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Useful Sherwood

#a6eba1
Notes

Useful Sherwood (#A6EBA1) is a soft green with a pastel character. It reads calm and airy, with enough chroma to feel intentional rather than washed out. Its HSL profile (116°, 65%, 78%) places it in the balanced band at a light lightness. It works as a background wash, large-area fill, or soft illustration tone. Add a darker ink of the same hue when you need type over it. For a confident two-color system, pair it with its complementary violet. For something softer, pull in its analogous neighbors on either side of the wheel.

HEX
#a6eba1
RGB
rgb(166, 235, 161)
HSL
hsl(116, 65%, 78%)
HWB
hwb(116 63% 8%)
OKLCH
oklch(87.6% 0.122 142.9)
P3
color(display-p3 0.7091 0.9142 0.6585)
HSV
hsv(116, 31%, 92%)
LAB
lab(87.04% -35.57 29.23)
LCH
lch(87.04% 46.04 140.59)
CMYK
cmyk(29%, 0%, 31%, 8%)

Etymology

Useful
adjective

Latin ūsus, use — adjectival suffix -ful. As a color modifier, useful implies a clear-and-purpose-serving quality where the hue carries the visual register of helpful-and-supporting design-element. Sits at the crisp-and-functional end of the grid, parallel to practical and serviceable in usage.

Sherwood
noun

The Nottinghamshire forest — and the dark green of Sherwood-style hooded tunics worn by Robin Hood and his Merry Men in English folklore. Sherwood refers to the deep green of mature English oak woodland: a deep, slightly cool dark green with the matte finish of dense canopy understory.

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.

#a6eba1
Original
#efde9c
Protanopia
#e4d7a5
Deuteranopia
#a0e7d8
Tritanopia
#d7d7d7
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
1.40:1
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
15.02:1

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
##A6EBA1
Display P3
Display P3
color(display-p3 0.7091 0.9142 0.6585)
P3 has subtle headroomOKLCH chroma 0.122

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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