#55831D
Closest named color: Sap Green (#5C8B15). oklch(55.6% 0.138 131.3), rgb(85, 131, 29).
Aa
Black text reads best on this color (4.65:1).
About this color
#55831D is a medium-dark, moderately saturated green. In OKLCH its lightness is 56%, its chroma 0.138 and its hue 131°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Sap Green (#5C8B15), ΔE 0.027 away. Black text reads best on it, at 4.65:1.
| Hue family | Greens |
| Lightness | medium-dark (56%) |
| Chroma | moderately saturated (0.138) |
| Temperature | in between |
| Nearest name | Sap Green (#5C8B15) |
| Black text | 4.65:1 |
| White text | 4.51:1 |
Values
| HEX | #55831D |
| RGB | rgb(85, 131, 29) |
| HSL | hsl(87, 64%, 31%) |
| OKLCH | oklch(55.6% 0.138 131.3) |
Contrast
WCAG 2 contrast ratios are the conformance target: AA needs 4.5:1 for body text and 3:1 for large text, AAA needs 7:1. APCA Lc values are supplementary guidance from the WCAG 3 drafts.
| Pair | WCAG 2 | Result | APCA | APCA guidance |
|---|---|---|---|---|
| White text on #55831D | 4.51:1 | AA | Lc -76.6 | Fine for body text |
| Black text on #55831D | 4.65:1 | AA | Lc 32.9 | Non-text elements, placeholder text |
| #55831D text on white | 4.51:1 | AA | Lc 71.2 | Content text, not long reading |
| #55831D text on black | 4.65:1 | AA | Lc -30.5 | Non-text elements, placeholder text |
Tints and shades
A 50–950 scale built in OKLCH: the hue is held, lightness follows a Tailwind v4-like curve, and every step is kept inside the sRGB gamut. This color sits at step 600.
-
Step 50
50
#F3F7F1
oklch(97.1% 0.009 134.9)
-
Step 100
100
#E6EDE0
oklch(93.7% 0.019 130.2)
-
Step 200
200
#D1DEC7
oklch(88.4% 0.034 131.4)
-
Step 300
300
#B2C9A0
oklch(80.8% 0.061 131.6)
-
Step 400
400
#8AAE6B
oklch(70.8% 0.1 131.5)
-
Step 500
500
#6D9941
oklch(63.1% 0.128 131.4)
-
Step 600
600 (this color)
#55831D
oklch(55.6% 0.138 131.3)
-
Step 700
700
#456F0D
oklch(49.2% 0.129 131.4)
-
Step 800
800
#395A10
oklch(42.6% 0.107 131.2)
-
Step 900
900
#314A16
oklch(37.6% 0.083 131.2)
-
Step 950
950
#1D2C0F
oklch(27.1% 0.053 131.7)
#55831D with color blindness
Simulated with the Machado et al. (2009) model. ΔE is how far the color moves: below about 0.02 you would not notice a change.
| Vision | Seen as | Shift (ΔE) |
|---|---|---|
| Protanopia (no red cones) | #897905 | 0.074 |
| Deuteranopia (no green cones) | #837527 | 0.076 |
| Tritanopia (no blue cones) | #577D70 | 0.106 |
| Achromatopsia (no color) | #767676 | 0.139 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #55831D
#55831D
oklch(55.6% 0.138 131.3)
- #8D58AE
#8D58AE
oklch(55.5% 0.139 311.1)
Analogous
Neighbouring hues, 30° either side.
Split complementary
The two hues beside the complement (150° and 210°).
Triadic
Three hues spaced 120° apart.
Palettes with this color
Curated palettes that contain a color within ΔE 0.04 (OKLab) of #55831D, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Sap Green #5C8B15 ΔE 0.027
- Olive Green #677A04 ΔE 0.030
- Mossy Green #638B27 ΔE 0.031
- Murky Green #6C7A0E ΔE 0.036
- Dark Grass Green #388004 ΔE 0.036
- Moss Green #658B38 ΔE 0.038
- Swamp #698339 ΔE 0.038
- Fern Green #548D44 ΔE 0.039
Use #55831D in your product
Turn it into light and dark UI roles checked for contrast, then export to Tailwind v4, shadcn/ui, CSS or design tokens.