#183700
Closest named color: Hunter Green (#0B4008). oklch(30.1% 0.088 135.2), rgb(24, 55, 0).
Aa
White text reads best on this color (13.24:1).
About this color
#183700 is a dark, moderately saturated green. In OKLCH its lightness is 30%, its chroma 0.088 and its hue 135°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Hunter Green (#0B4008), ΔE 0.030 away. White text reads best on it, at 13.24:1.
| Hue family | Greens |
| Lightness | dark (30%) |
| Chroma | moderately saturated (0.088) |
| Temperature | in between |
| Nearest name | Hunter Green (#0B4008) |
| Black text | 1.58:1 |
| White text | 13.24:1 |
Values
| HEX | #183700 |
| RGB | rgb(24, 55, 0) |
| HSL | hsl(94, 100%, 11%) |
| OKLCH | oklch(30.1% 0.088 135.2) |
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 #183700 | 13.24:1 | AAA | Lc -102.6 | Preferred for body text |
| Black text on #183700 | 1.58:1 | Fails | Lc 0.0 | Not readable |
| #183700 text on white | 13.24:1 | AAA | Lc 99.4 | Preferred for body text |
| #183700 text on black | 1.58:1 | Fails | Lc 0.0 | Not readable |
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 950.
-
Step 50
50
#F1F8EE
oklch(97.1% 0.015 136.1)
-
Step 100
100
#E1EFDB
oklch(93.6% 0.03 136.1)
-
Step 200
200
#C9E2BC
oklch(88.4% 0.058 134.9)
-
Step 300
300
#A3D08B
oklch(80.9% 0.105 135.1)
-
Step 400
400
#70B742
oklch(70.8% 0.167 135.2)
-
Step 500
500
#52A000
oklch(63% 0.185 135.1)
-
Step 600
600
#448700
oklch(55.7% 0.163 135.2)
-
Step 700
700
#387100
oklch(49% 0.143 135.1)
-
Step 800
800
#2D5D00
oklch(42.7% 0.125 135.1)
-
Step 900
900
#244E00
oklch(37.8% 0.111 135.4)
-
Step 950
950 (this color)
#183700
oklch(30.1% 0.088 135.2)
#183700 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) | #393100 | 0.053 |
| Deuteranopia (no green cones) | #352F05 | 0.052 |
| Tritanopia (no blue cones) | #17342D | 0.065 |
| Achromatopsia (no color) | #303030 | 0.088 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #183700
#183700
oklch(30.1% 0.088 135.2)
- #3E1D4C
#3E1D4C
oklch(30% 0.089 314.7)
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 #183700, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Hunter Green #0B4008 ΔE 0.030
- Pakistan Green #283618 ΔE 0.038
- Very Dark Green #062E03 ΔE 0.039
- Forrest Green #154406 ΔE 0.043
- Dark Forest Green #002D04 ΔE 0.045
- Racing Green #014600 ΔE 0.051
- Dark Olive #373E02 ΔE 0.053
- British Racing Green #05480D ΔE 0.056
Use #183700 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.