#31852D
Closest named color: Dark Grass Green (#388004). oklch(54.6% 0.148 142.5), rgb(49, 133, 45).
Aa
White text reads best on this color (4.64:1).
About this color
#31852D is a medium-dark, vivid green. In OKLCH its lightness is 55%, its chroma 0.148 and its hue 143°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Grass Green (#388004), ΔE 0.023 away. White text reads best on it, at 4.64:1.
| Hue family | Greens |
| Lightness | medium-dark (55%) |
| Chroma | vivid (0.148) |
| Temperature | in between |
| Nearest name | Dark Grass Green (#388004) |
| Black text | 4.52:1 |
| White text | 4.64:1 |
Values
| HEX | #31852D |
| RGB | rgb(49, 133, 45) |
| HSL | hsl(117, 49%, 35%) |
| OKLCH | oklch(54.6% 0.148 142.5) |
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 #31852D | 4.64:1 | AA | Lc -77.3 | Fine for body text |
| Black text on #31852D | 4.52:1 | AA | Lc 32.2 | Non-text elements, placeholder text |
| #31852D text on white | 4.64:1 | AA | Lc 71.9 | Content text, not long reading |
| #31852D text on black | 4.52:1 | AA | Lc -29.8 | Dividers and decoration only |
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
#F2F7F2
oklch(97.1% 0.008 145.5)
-
Step 100
100
#E3EDE2
oklch(93.6% 0.018 142.8)
-
Step 200
200
#CCE0C9
oklch(88.5% 0.038 141.6)
-
Step 300
300
#A8CCA5
oklch(80.8% 0.066 142.9)
-
Step 400
400
#78B274
oklch(70.8% 0.107 142.9)
-
Step 500
500
#539E4E
oklch(63.1% 0.137 142.5)
-
Step 600
600 (this color)
#31852D
oklch(54.6% 0.148 142.5)
-
Step 700
700
#267322
oklch(49.1% 0.138 142.4)
-
Step 800
800
#215E1E
oklch(42.7% 0.115 142.5)
-
Step 900
900
#214D1F
oklch(37.7% 0.089 142.8)
-
Step 950
950
#142D13
oklch(26.9% 0.056 143.1)
#31852D 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) | #887922 | 0.106 |
| Deuteranopia (no green cones) | #7E7235 | 0.106 |
| Tritanopia (no blue cones) | #228173 | 0.096 |
| Achromatopsia (no color) | #747474 | 0.149 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #31852D
#31852D
oklch(54.6% 0.148 142.5)
- #984EA2
#984EA2
oklch(54.6% 0.148 322.7)
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 #31852D, closest first.
No curated palette has a color within ΔE 0.04 of #31852D.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Grass Green #388004 ΔE 0.023
- Forest Green #228B22 ΔE 0.024
- Tree Green #2A7E19 ΔE 0.025
- Jungle Green #048243 ΔE 0.031
- Emerald Green #028F1E ΔE 0.038
- Green #008000 ΔE 0.039
- Kelley Green #009337 ΔE 0.041
- Sea Green #2E8B57 ΔE 0.047
Use #31852D 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.