#18711B
Closest named color: Tree Green (#2A7E19). oklch(48% 0.145 143.3), rgb(24, 113, 27).
Aa
White text reads best on this color (6.14:1).
About this color
#18711B is a medium-dark, vivid green. In OKLCH its lightness is 48%, its chroma 0.145 and its hue 143°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Tree Green (#2A7E19), ΔE 0.044 away. White text reads best on it, at 6.14:1.
| Hue family | Greens |
| Lightness | medium-dark (48%) |
| Chroma | vivid (0.145) |
| Temperature | in between |
| Nearest name | Tree Green (#2A7E19) |
| Black text | 3.41:1 |
| White text | 6.14:1 |
Values
| HEX | #18711B |
| RGB | rgb(24, 113, 27) |
| HSL | hsl(122, 65%, 27%) |
| OKLCH | oklch(48% 0.145 143.3) |
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 #18711B | 6.14:1 | AA | Lc -85.4 | Fine for body text |
| Black text on #18711B | 3.41:1 | AA large text | Lc 23.9 | Dividers and decoration only |
| #18711B text on white | 6.14:1 | AA | Lc 80.2 | Fine for body text |
| #18711B text on black | 3.41:1 | AA large text | Lc -21.6 | 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
#E2EEE1
oklch(93.7% 0.021 143.2)
-
Step 200
200
#CBE0C9
oklch(88.5% 0.038 142.8)
-
Step 300
300
#A6CDA4
oklch(80.9% 0.07 143.6)
-
Step 400
400
#75B372
oklch(70.8% 0.113 143.2)
-
Step 500
500
#4D9F4C
oklch(63.1% 0.143 143.4)
-
Step 600
600
#2C892D
oklch(55.6% 0.155 143.3)
-
Step 700
700 (this color)
#18711B
oklch(48% 0.145 143.3)
-
Step 800
800
#1B5F1C
oklch(42.8% 0.121 143.3)
-
Step 900
900
#1E4E1D
oklch(37.8% 0.094 143.1)
-
Step 950
950
#132E12
oklch(27.2% 0.06 143)
#18711B 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) | #73660C | 0.103 |
| Deuteranopia (no green cones) | #6A5F24 | 0.105 |
| Tritanopia (no blue cones) | #006E60 | 0.091 |
| Achromatopsia (no color) | #626262 | 0.146 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #18711B
#18711B
oklch(48% 0.145 143.3)
- #833B8C
#833B8C
oklch(48% 0.145 323.1)
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 #18711B, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Tree Green #2A7E19 ΔE 0.044
- Dark Green #006400 ΔE 0.044
- Green #008000 ΔE 0.051
- Dark Grass Green #388004 ΔE 0.056
- Jungle Green #048243 ΔE 0.057
- Camouflage Green #4B6113 ΔE 0.061
- Camo Green #526525 ΔE 0.066
- Dark Olive Green #556B2F ΔE 0.067
Use #18711B 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.