#1B3F0B
Closest named color: Hunter Green (#0B4008). oklch(32.9% 0.089 137.9), rgb(27, 63, 11).
Aa
White text reads best on this color (11.91:1).
About this color
#1B3F0B is a dark, moderately saturated green. In OKLCH its lightness is 33%, its chroma 0.089 and its hue 138°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Hunter Green (#0B4008), ΔE 0.014 away. White text reads best on it, at 11.91:1.
| Hue family | Greens |
| Lightness | dark (33%) |
| Chroma | moderately saturated (0.089) |
| Temperature | in between |
| Nearest name | Hunter Green (#0B4008) |
| Black text | 1.76:1 |
| White text | 11.91:1 |
Values
| HEX | #1B3F0B |
| RGB | rgb(27, 63, 11) |
| HSL | hsl(102, 70%, 15%) |
| OKLCH | oklch(32.9% 0.089 137.9) |
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 #1B3F0B | 11.91:1 | AAA | Lc -100.7 | Preferred for body text |
| Black text on #1B3F0B | 1.76:1 | Fails | Lc 0.0 | Not readable |
| #1B3F0B text on white | 11.91:1 | AAA | Lc 97.1 | Preferred for body text |
| #1B3F0B text on black | 1.76:1 | 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 900.
-
Step 50
50
#F3F7F1
oklch(97.1% 0.009 134.9)
-
Step 100
100
#E4EDE1
oklch(93.6% 0.019 137.8)
-
Step 200
200
#CEDFC8
oklch(88.5% 0.036 137.5)
-
Step 300
300
#ACCBA2
oklch(80.8% 0.066 138.1)
-
Step 400
400
#7FB06E
oklch(70.6% 0.106 137.9)
-
Step 500
500
#5E9C46
oklch(63.1% 0.136 137.8)
-
Step 600
600
#428624
oklch(55.5% 0.148 137.9)
-
Step 700
700
#337216
oklch(49.2% 0.139 138)
-
Step 800
800
#2C5D16
oklch(42.8% 0.114 137.8)
-
Step 900
900 (this color)
#1B3F0B
oklch(32.9% 0.089 137.9)
-
Step 950
950
#182D10
oklch(27.1% 0.057 137.8)
#1B3F0B 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) | #413904 | 0.056 |
| Deuteranopia (no green cones) | #3D3610 | 0.058 |
| Tritanopia (no blue cones) | #183C35 | 0.063 |
| Achromatopsia (no color) | #373737 | 0.089 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #1B3F0B
#1B3F0B
oklch(32.9% 0.089 137.9)
- #472452
#472452
oklch(32.8% 0.088 317.6)
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 #1B3F0B, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Hunter Green #0B4008 ΔE 0.014
- Forrest Green #154406 ΔE 0.019
- Pine Green #0A481E ΔE 0.031
- Racing Green #014600 ΔE 0.031
- British Racing Green #05480D ΔE 0.031
- Darkgreen #054907 ΔE 0.036
- Dark Olive #373E02 ΔE 0.037
- Evergreen #05472A ΔE 0.038
Use #1B3F0B 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.