#183601
Closest named color: Hunter Green (#0B4008). oklch(29.8% 0.086 135.1), rgb(24, 54, 1).
Aa
White text reads best on this color (13.40:1).
About this color
#183601 is a dark, moderately saturated green. In OKLCH its lightness is 30%, its chroma 0.086 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 0.033 away. White text reads best on it, at 13.40:1.
| Hue family | Greens |
| Lightness | dark (30%) |
| Chroma | moderately saturated (0.086) |
| Temperature | in between |
| Nearest name | Hunter Green (#0B4008) |
| Black text | 1.56:1 |
| White text | 13.40:1 |
Values
| HEX | #183601 |
| RGB | rgb(24, 54, 1) |
| HSL | hsl(94, 96%, 11%) |
| OKLCH | oklch(29.8% 0.086 135.1) |
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 #183601 | 13.40:1 | AAA | Lc -102.8 | Preferred for body text |
| Black text on #183601 | 1.56:1 | Fails | Lc 0.0 | Not readable |
| #183601 text on white | 13.40:1 | AAA | Lc 99.6 | Preferred for body text |
| #183601 text on black | 1.56:1 | 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
#F2F8EF
oklch(97.2% 0.013 134.9)
-
Step 100
100
#E2EFDB
oklch(93.7% 0.03 134.4)
-
Step 200
200
#C9E2BD
oklch(88.5% 0.056 135.5)
-
Step 300
300
#A4D08D
oklch(81% 0.102 135.2)
-
Step 400
400
#71B645
oklch(70.6% 0.163 135.2)
-
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
#244D00
oklch(37.5% 0.11 135.2)
-
Step 950
950 (this color)
#183601
oklch(29.8% 0.086 135.1)
#183601 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) | #383000 | 0.052 |
| Deuteranopia (no green cones) | #352E06 | 0.052 |
| Tritanopia (no blue cones) | #17332C | 0.063 |
| Achromatopsia (no color) | #2F2F2F | 0.086 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #183601
#183601
oklch(29.8% 0.086 135.1)
- #3D1D4A
#3D1D4A
oklch(29.7% 0.086 315.2)
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 #183601, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Hunter Green #0B4008 ΔE 0.033
- Very Dark Green #062E03 ΔE 0.036
- Pakistan Green #283618 ΔE 0.036
- Dark Forest Green #002D04 ΔE 0.042
- Forrest Green #154406 ΔE 0.047
- Racing Green #014600 ΔE 0.055
- Dark Olive #373E02 ΔE 0.055
- British Racing Green #05480D ΔE 0.059
Use #183601 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.