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Reposeful Qīng

#37733a
Notes

Reposeful Qīng (#37733A) is a deep green 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 (123°, 35%, 33%) places it in the balanced band at a dark lightness. It works well as a headline, icon, or deep background in an otherwise light layout, pairing cleanly with cream, bone, and warm neutrals. 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
#37733a
RGB
rgb(55, 115, 58)
HSL
hsl(123, 35%, 33%)
HWB
hwb(123 22% 55%)
OKLCH
oklch(50.0% 0.108 144.7)
P3
color(display-p3 0.2759 0.4455 0.2518)
HSV
hsv(123, 52%, 45%)
LAB
lab(43.33% -32.40 25.60)
LCH
lch(43.33% 41.29 141.68)
CMYK
cmyk(52%, 0%, 50%, 55%)

Etymology

Reposeful
adjective

Latin repōnere, to put back — adjectival suffix -ful. As a color modifier, reposeful implies a clear-and-restful-and-still quality, the calm color of pre-modern monastic cloister-and-refectory meditative-and-silent interior architecture. Sits at the crisp-and-calm end of the grid, parallel to peaceful and placid in usage.

Qīng
noun

The classical Chinese word for blue-green — one of the five Chinese cardinal colors, corresponding to the east, spring, and the dragon. Qīng spans modern Chinese green and blue, encompassing everything from forest leaves to deep-sea water in pre-modern color vocabulary. The color refers to a qīng-cí (blue-green celadon) glaze: a saturated, slightly muted deep green-blue.

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.

#37733a
Original
#756a35
Protanopia
#6d643e
Deuteranopia
#2e7066
Tritanopia
#626262
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).
AAon White
5.71:1
The quick brown foxSample body text at normal size. The wcag minimum for body contrast is 4.5:1 (AA) or 7:1 (AAA).
AA Largeon Black
3.68:1

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
##37733A
Display P3
Display P3
color(display-p3 0.2759 0.4455 0.2518)
P3 has subtle headroomOKLCH chroma 0.108

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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