#1B3700
Closest named color: Hunter Green (#0B4008). oklch(30.3% 0.086 133.6), rgb(27, 55, 0).
Aa
White text reads best on this color (13.18:1).
About this color
#1B3700 is a dark, moderately saturated green. In OKLCH its lightness is 30%, its chroma 0.086 and its hue 134°. 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 13.18:1.
| Hue family | Greens |
| Lightness | dark (30%) |
| Chroma | moderately saturated (0.086) |
| Temperature | in between |
| Nearest name | Hunter Green (#0B4008) |
| Black text | 1.59:1 |
| White text | 13.18:1 |
Values
| HEX | #1B3700 |
| RGB | rgb(27, 55, 0) |
| HSL | hsl(91, 100%, 11%) |
| OKLCH | oklch(30.3% 0.086 133.6) |
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 #1B3700 | 13.18:1 | AAA | Lc -102.6 | Preferred for body text |
| Black text on #1B3700 | 1.59:1 | Fails | Lc 0.0 | Not readable |
| #1B3700 text on white | 13.18:1 | AAA | Lc 99.3 | Preferred for body text |
| #1B3700 text on black | 1.59:1 | 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
#F2F8EE
oklch(97.2% 0.015 132.5)
-
Step 100
100
#E2EFDB
oklch(93.7% 0.03 134.4)
-
Step 200
200
#CAE2BC
oklch(88.5% 0.057 134)
-
Step 300
300
#A6CF8B
oklch(80.8% 0.102 133.5)
-
Step 400
400
#75B641
oklch(70.8% 0.164 133.7)
-
Step 500
500
#599F00
oklch(63.1% 0.18 133.6)
-
Step 600
600
#4A8600
oklch(55.7% 0.159 133.6)
-
Step 700
700
#3D7000
oklch(49% 0.14 133.6)
-
Step 800
800
#315C00
oklch(42.6% 0.122 133.6)
-
Step 900
900
#284D00
oklch(37.7% 0.108 133.7)
-
Step 950
950 (this color)
#1B3700
oklch(30.3% 0.086 133.6)
#1B3700 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) | #3A3100 | 0.052 |
| Deuteranopia (no green cones) | #362F05 | 0.050 |
| Tritanopia (no blue cones) | #1B342D | 0.064 |
| Achromatopsia (no color) | #303030 | 0.087 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #1B3700
#1B3700
oklch(30.3% 0.086 133.6)
- #3E1F4C
#3E1F4C
oklch(30.3% 0.085 314.2)
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 #1B3700, 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 0.035
- Very Dark Green #062E03 ΔE 0.041
- Forrest Green #154406 ΔE 0.043
- Dark Forest Green #002D04 ΔE 0.047
- Dark Olive #373E02 ΔE 0.050
- Racing Green #014600 ΔE 0.051
- British Racing Green #05480D ΔE 0.056
Use #1B3700 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.