#1B4C08
Closest named color: Bottle Green (#044A05). oklch(36.9% 0.109 139), rgb(27, 76, 8).
Aa
White text reads best on this color (10.07:1).
About this color
#1B4C08 is a dark, moderately saturated green. In OKLCH its lightness is 37%, its chroma 0.109 and its hue 139°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Bottle Green (#044A05), ΔE 0.017 away. White text reads best on it, at 10.07:1.
| Hue family | Greens |
| Lightness | dark (37%) |
| Chroma | moderately saturated (0.109) |
| Temperature | in between |
| Nearest name | Bottle Green (#044A05) |
| Black text | 2.08:1 |
| White text | 10.07:1 |
Values
| HEX | #1B4C08 |
| RGB | rgb(27, 76, 8) |
| HSL | hsl(103, 81%, 16%) |
| OKLCH | oklch(36.9% 0.109 139) |
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 #1B4C08 | 10.07:1 | AAA | Lc -97.2 | Preferred for body text |
| Black text on #1B4C08 | 2.08:1 | Fails | Lc 10.9 | Not readable |
| #1B4C08 text on white | 10.07:1 | AAA | Lc 93.1 | Preferred for body text |
| #1B4C08 text on black | 2.08:1 | Fails | Lc -9.4 | 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 900.
-
Step 50
50
#F2F7F0
oklch(97% 0.011 136.6)
-
Step 100
100
#E2EEDF
oklch(93.6% 0.024 139.4)
-
Step 200
200
#CAE1C4
oklch(88.5% 0.046 139.2)
-
Step 300
300
#A6CE9B
oklch(80.9% 0.082 139)
-
Step 400
400
#74B462
oklch(70.7% 0.131 139.1)
-
Step 500
500
#4DA032
oklch(63.1% 0.167 139)
-
Step 600
600
#308A00
oklch(55.7% 0.176 139)
-
Step 700
700
#277400
oklch(49.2% 0.155 139)
-
Step 800
800
#1E5F00
oklch(42.7% 0.135 139.1)
-
Step 900
900 (this color)
#1B4C08
oklch(36.9% 0.109 139)
-
Step 950
950
#122E0A
oklch(27% 0.069 139.4)
#1B4C08 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) | #4F4400 | 0.073 |
| Deuteranopia (no green cones) | #484010 | 0.071 |
| Tritanopia (no blue cones) | #164940 | 0.075 |
| Achromatopsia (no color) | #424242 | 0.109 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #1B4C08
#1B4C08
oklch(36.9% 0.109 139)
- #572963
#572963
oklch(36.9% 0.108 319)
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 #1B4C08, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Bottle Green #044A05 ΔE 0.017
- Darkgreen #054907 ΔE 0.018
- British Racing Green #05480D ΔE 0.021
- Forrest Green #154406 ΔE 0.028
- Pine Green #0A481E ΔE 0.028
- Racing Green #014600 ΔE 0.029
- Forest #0B5509 ΔE 0.029
- Navy Green #35530A ΔE 0.039
Use #1B4C08 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.