#257318
Closest named color: Tree Green (#2A7E19). oklch(48.9% 0.145 141.1), rgb(37, 115, 24).
Aa
White text reads best on this color (5.92:1).
About this color
#257318 is a medium-dark, vivid green. In OKLCH its lightness is 49%, its chroma 0.145 and its hue 141°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Tree Green (#2A7E19), ΔE 0.035 away. White text reads best on it, at 5.92:1.
| Hue family | Greens |
| Lightness | medium-dark (49%) |
| Chroma | vivid (0.145) |
| Temperature | in between |
| Nearest name | Tree Green (#2A7E19) |
| Black text | 3.54:1 |
| White text | 5.92:1 |
Values
| HEX | #257318 |
| RGB | rgb(37, 115, 24) |
| HSL | hsl(111, 65%, 27%) |
| OKLCH | oklch(48.9% 0.145 141.1) |
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 #257318 | 5.92:1 | AA | Lc -84.5 | Fine for body text |
| Black text on #257318 | 3.54:1 | AA large text | Lc 24.8 | Dividers and decoration only |
| #257318 text on white | 5.92:1 | AA | Lc 79.2 | Fine for body text |
| #257318 text on black | 3.54:1 | AA large text | Lc -22.6 | 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 700.
-
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
#A8CCA2
oklch(80.8% 0.07 141.1)
-
Step 400
400
#78B26F
oklch(70.7% 0.112 141.1)
-
Step 500
500
#539E47
oklch(63% 0.144 141)
-
Step 600
600
#348827
oklch(55.5% 0.155 141.1)
-
Step 700
700 (this color)
#257318
oklch(48.9% 0.145 141.1)
-
Step 800
800
#215E18
oklch(42.7% 0.12 141.2)
-
Step 900
900
#214D1B
oklch(37.6% 0.093 141.3)
-
Step 950
950
#142D11
oklch(26.9% 0.058 141.6)
#257318 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) | #766804 | 0.099 |
| Deuteranopia (no green cones) | #6D6222 | 0.099 |
| Tritanopia (no blue cones) | #176F62 | 0.097 |
| Achromatopsia (no color) | #646464 | 0.146 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #257318
#257318
oklch(48.9% 0.145 141.1)
- #843F91
#843F91
oklch(49% 0.145 321.1)
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 #257318, closest first.
No curated palette has a color within ΔE 0.04 of #257318.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Tree Green #2A7E19 ΔE 0.035
- Green #008000 ΔE 0.044
- Dark Grass Green #388004 ΔE 0.047
- Jungle Green #048243 ΔE 0.052
- Dark Green #006400 ΔE 0.054
- Camouflage Green #4B6113 ΔE 0.062
- Dark Olive Green #556B2F ΔE 0.063
- Camo Green #526525 ΔE 0.065
Use #257318 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.