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Heartening Ochre

#ac7f35
Notes

Heartening Ochre (#AC7F35) is a true amber with an earthy character. It leans grounded and natural, the kind of color that plays well with wood, clay, linen, and warm neutrals. Its HSL profile (37°, 53%, 44%) places it in the balanced band at a mid lightness. It works across type, buttons, and borders, saturated enough to feel deliberate but balanced enough to not fight the rest of the palette. For a confident two-color system, pair it with its complementary azure. For something softer, pull in its analogous neighbors on either side of the wheel.

HEX
#ac7f35
RGB
rgb(172, 127, 53)
HSL
hsl(37, 53%, 44%)
HWB
hwb(37 21% 33%)
OKLCH
oklch(62.7% 0.106 76.9)
P3
color(display-p3 0.6476 0.5052 0.2597)
HSV
hsv(37, 69%, 67%)
LAB
lab(56.30% 9.79 45.65)
LCH
lch(56.30% 46.69 77.89)
CMYK
cmyk(0%, 26%, 69%, 33%)

Etymology

Heartening
adjective

Old English heorte (heart) — present-participle of hearten. As a color modifier, heartening implies a clear-and-uplifting-and-encouraging quality where the hue carries the visual register of cheerful-encouraging color-tone. Sits at the crisp-and-cheerful end of the grid, parallel to welcoming and cheerful in usage.

Ochre
noun

Iron-rich earth pigment — humanity's oldest known coloring material, used in burial ornament 100,000 years ago. Yellow ochre is the unfired earth (limonite); red ochre is the same mineral fired or weathered to hematite. The color refers to yellow ochre as ground for Renaissance fresco: a warm, slightly muted earth-yellow with the matte chalk finish of mineral pigment. Cave paintings in Lascaux and Altamira; the unbroken thread of Western image-making.

Closest matches

The nearest named color in three reference sources, ranked by perceptual distance (ΔE76 in CIELAB). ΔE < 1 is imperceptible to most viewers; ΔE > 10 is clearly different. When two sources point to the same hex they’re merged into one tile; click any to open that color’s page.

Variations

Click any swatch to explore

Harmonies

Accessibility

Color-vision simulation

How this color appears to viewers with the four major color-vision-deficiency types. Computed via the Machado (2009) physiologically-based model. If a tile matches the original, the color reads the same to that viewer.

#ac7f35
Original
#90802c
Protanopia
#9b8b37
Deuteranopia
#bb736f
Tritanopia
#838383
Achromatopsia
WCAG contrast

The color used as foreground text against pure white and pure black, with the contrast ratio and WCAG 2.1 grade. Aim for AA (4.5:1) for body text and AA Large (3:1) for 18 pt+ headlines; AAA (7:1) is the gold standard for long-form reading surfaces.

The quick brown foxSample body text at normal size. The wcag minimum for body contrast is 4.5:1 (AA) or 7:1 (AAA).
AA Largeon White
3.60:1
The quick brown foxSample body text at normal size. The wcag minimum for body contrast is 4.5:1 (AA) or 7:1 (AAA).
AAon Black
5.84:1

Wide gamut

Display P3 representation

The CSS Color 4 wide-gamut form of this color. Both swatches render the same color on every display — the P3 form only diverges from sRGB when a designer pushes channels outside sRGB's reach.

sRGB hex
sRGB hex
##AC7F35
Display P3
Display P3
color(display-p3 0.6476 0.5052 0.2597)
P3 has subtle headroomOKLCH chroma 0.106

Moderately saturated colors gain a small bump in P3 — the difference is usually visible side-by-side on wide-gamut hardware but won't change the character of the color.

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