#183100
Closest named color: Very Dark Green (#062E03). oklch(28.2% 0.08 133.3), rgb(24, 49, 0).
Aa
White text reads best on this color (14.20:1).
About this color
#183100 is a dark, moderately saturated green. In OKLCH its lightness is 28%, its chroma 0.080 and its hue 133°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Very Dark Green (#062E03), ΔE 0.022 away. White text reads best on it, at 14.20:1.
| Hue family | Greens |
| Lightness | dark (28%) |
| Chroma | moderately saturated (0.080) |
| Temperature | in between |
| Nearest name | Very Dark Green (#062E03) |
| Black text | 1.47:1 |
| White text | 14.20:1 |
Values
| HEX | #183100 |
| RGB | rgb(24, 49, 0) |
| HSL | hsl(91, 100%, 10%) |
| OKLCH | oklch(28.2% 0.08 133.3) |
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 #183100 | 14.20:1 | AAA | Lc -103.7 | Preferred for body text |
| Black text on #183100 | 1.47:1 | Fails | Lc 0.0 | Not readable |
| #183100 text on white | 14.20:1 | AAA | Lc 100.7 | Preferred for body text |
| #183100 text on black | 1.47:1 | 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
#F2F7EF
oklch(97% 0.012 133.4)
-
Step 100
100
#E3EEDC
oklch(93.6% 0.027 133)
-
Step 200
200
#CCE1BE
oklch(88.5% 0.052 132.8)
-
Step 300
300
#A8CE8F
oklch(80.8% 0.095 133.4)
-
Step 400
400
#79B44A
oklch(70.6% 0.152 133.3)
-
Step 500
500
#5A9F00
oklch(63.2% 0.179 133.4)
-
Step 600
600
#4B8500
oklch(55.5% 0.157 133.2)
-
Step 700
700
#3E7000
oklch(49% 0.139 133.3)
-
Step 800
800
#325C00
oklch(42.7% 0.121 133.3)
-
Step 900
900
#294D00
oklch(37.8% 0.107 133.2)
-
Step 950
950 (this color)
#183100
oklch(28.2% 0.08 133.3)
#183100 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) | #342C00 | 0.047 |
| Deuteranopia (no green cones) | #302A04 | 0.045 |
| Tritanopia (no blue cones) | #182F28 | 0.059 |
| Achromatopsia (no color) | #2B2B2B | 0.080 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #183100
#183100
oklch(28.2% 0.08 133.3)
- #371B45
#371B45
oklch(28.2% 0.08 313.2)
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 #183100, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Very Dark Green #062E03 ΔE 0.022
- Dark Forest Green #002D04 ΔE 0.028
- Pakistan Green #283618 ΔE 0.041
- Hunter Green #0B4008 ΔE 0.050
- Forrest Green #154406 ΔE 0.064
- Dark Olive #373E02 ΔE 0.068
- Racing Green #014600 ΔE 0.072
- British Racing Green #05480D ΔE 0.076
Use #183100 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.