#31841E
Closest named color: Dark Grass Green (#388004). oklch(54.2% 0.157 140.4), rgb(49, 132, 30).
Aa
White text reads best on this color (4.71:1).
About this color
#31841E is a medium-dark, vivid green. In OKLCH its lightness is 54%, its chroma 0.157 and its hue 140°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Grass Green (#388004), ΔE 0.014 away. White text reads best on it, at 4.71:1.
| Hue family | Greens |
| Lightness | medium-dark (54%) |
| Chroma | vivid (0.157) |
| Temperature | in between |
| Nearest name | Dark Grass Green (#388004) |
| Black text | 4.44:1 |
| White text | 4.71:1 |
Values
| HEX | #31841E |
| RGB | rgb(49, 132, 30) |
| HSL | hsl(109, 63%, 32%) |
| OKLCH | oklch(54.2% 0.157 140.4) |
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 #31841E | 4.71:1 | AA | Lc -77.8 | Fine for body text |
| Black text on #31841E | 4.44:1 | AA large text | Lc 31.7 | Non-text elements, placeholder text |
| #31841E text on white | 4.71:1 | AA | Lc 72.4 | Content text, not long reading |
| #31841E text on black | 4.44:1 | AA large text | Lc -29.3 | 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
#F2F7F1
oklch(97.1% 0.01 140.5)
-
Step 100
100
#E3EDE1
oklch(93.5% 0.019 140.5)
-
Step 200
200
#CCE0C8
oklch(88.5% 0.039 140.5)
-
Step 300
300
#A9CCA1
oklch(80.8% 0.07 139.8)
-
Step 400
400
#79B26E
oklch(70.7% 0.113 140.5)
-
Step 500
500
#549E45
oklch(63.1% 0.145 140.4)
-
Step 600
600 (this color)
#31841E
oklch(54.2% 0.157 140.4)
-
Step 700
700
#277315
oklch(49% 0.146 140.4)
-
Step 800
800
#225E15
oklch(42.7% 0.121 140.5)
-
Step 900
900
#224D19
oklch(37.6% 0.094 140.3)
-
Step 950
950
#152D10
oklch(26.9% 0.059 140.2)
#31841E 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) | #887808 | 0.106 |
| Deuteranopia (no green cones) | #7E7129 | 0.107 |
| Tritanopia (no blue cones) | #258071 | 0.105 |
| Achromatopsia (no color) | #737373 | 0.158 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #31841E
#31841E
oklch(54.2% 0.157 140.4)
- #964BA6
#964BA6
oklch(54.2% 0.156 320.3)
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 #31841E, closest first.
No curated palette has a color within ΔE 0.04 of #31841E.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Grass Green #388004 ΔE 0.014
- Tree Green #2A7E19 ΔE 0.020
- Forest Green #228B22 ΔE 0.021
- Green #008000 ΔE 0.030
- Emerald Green #028F1E ΔE 0.035
- Jungle Green #048243 ΔE 0.039
- Kelley Green #009337 ΔE 0.043
- Sap Green #5C8B15 ΔE 0.049
Use #31841E 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.