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Peaceful Persian

#37a988
Notes

Peaceful Persian (#37A988) is a true teal 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 (163°, 51%, 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 red. For something softer, pull in its analogous neighbors on either side of the wheel.

HEX
#37a988
RGB
rgb(55, 169, 136)
HSL
hsl(163, 51%, 44%)
HWB
hwb(163 22% 34%)
OKLCH
oklch(66.2% 0.113 169.8)
P3
color(display-p3 0.3523 0.6537 0.5406)
HSV
hsv(163, 67%, 66%)
LAB
lab(62.48% -39.85 7.82)
LCH
lch(62.48% 40.61 168.90)
CMYK
cmyk(67%, 0%, 20%, 34%)

Etymology

Peaceful
adjective

Latin pāx, peace — adjectival suffix -ful. As a color modifier, peaceful implies a clear-and-restful-and-calm quality where the hue carries the visual register of Quaker-meeting-house still-and-meditative interior atmosphere. Sits at the crisp-and-calm end of the grid, parallel to serene and placid in usage.

Persian
noun

The blue-green of glazed Persian tile and ceramic — the firuze (turquoise) palette that frames Iranian architecture from Isfahan's Shah Mosque to the courtyard fountains of Yazd. The color refers to a polished Persian-tile color sample: a saturated, slightly muted blue-green with the high shine of fired glaze. Cooler than turquoise, warmer than cerulean, with the Islamic-architectural weight of a thousand-year tile tradition.

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.

#37a988
Original
#a49e86
Protanopia
#95928a
Deuteranopia
#00aaa0
Tritanopia
#8e8e8e
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).
Failon White
2.92:1
The quick brown foxSample body text at normal size. The wcag minimum for body contrast is 4.5:1 (AA) or 7:1 (AAA).
AAAon Black
7.19:1

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
##37A988
Display P3
Display P3
color(display-p3 0.3523 0.6537 0.5406)
P3 has subtle headroomOKLCH chroma 0.113

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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