#1B3A12
Closest named color: Pakistan Green (#283618). oklch(31.4% 0.075 139.2), rgb(27, 58, 18).
Aa
White text reads best on this color (12.64:1).
About this color
#1B3A12 is a dark, moderately saturated green. In OKLCH its lightness is 31%, its chroma 0.075 and its hue 139°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Pakistan Green (#283618), ΔE 0.025 away. White text reads best on it, at 12.64:1.
| Hue family | Greens |
| Lightness | dark (31%) |
| Chroma | moderately saturated (0.075) |
| Temperature | in between |
| Nearest name | Pakistan Green (#283618) |
| Black text | 1.66:1 |
| White text | 12.64:1 |
Values
| HEX | #1B3A12 |
| RGB | rgb(27, 58, 18) |
| HSL | hsl(107, 53%, 15%) |
| OKLCH | oklch(31.4% 0.075 139.2) |
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 #1B3A12 | 12.64:1 | AAA | Lc -101.9 | Preferred for body text |
| Black text on #1B3A12 | 1.66:1 | Fails | Lc 0.0 | Not readable |
| #1B3A12 text on white | 12.64:1 | AAA | Lc 98.5 | Preferred for body text |
| #1B3A12 text on black | 1.66:1 | 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
#F1F7F0
oklch(97% 0.011 141.3)
-
Step 100
100
#E1EEDE
oklch(93.5% 0.025 139.8)
-
Step 200
200
#C9E2C3
oklch(88.6% 0.05 139.6)
-
Step 300
300
#A3CF98
oklch(80.9% 0.089 139.4)
-
Step 400
400
#6FB55C
oklch(70.6% 0.142 139.3)
-
Step 500
500
#44A224
oklch(63.1% 0.182 139.3)
-
Step 600
600
#2E8A00
oklch(55.7% 0.176 139.3)
-
Step 700
700
#267400
oklch(49.1% 0.155 139.2)
-
Step 800
800
#1D5F00
oklch(42.7% 0.135 139.3)
-
Step 900
900
#184F01
oklch(37.6% 0.118 139.1)
-
Step 950
950 (this color)
#1B3A12
oklch(31.4% 0.075 139.2)
#1B3A12 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) | #3C350E | 0.050 |
| Deuteranopia (no green cones) | #383215 | 0.051 |
| Tritanopia (no blue cones) | #193831 | 0.050 |
| Achromatopsia (no color) | #333333 | 0.075 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #1B3A12
#1B3A12
oklch(31.4% 0.075 139.2)
- #412349
#412349
oklch(31.3% 0.075 318.9)
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 #1B3A12, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Pakistan Green #283618 ΔE 0.025
- Hunter Green #0B4008 ΔE 0.028
- Forrest Green #154406 ΔE 0.039
- Dark Olive #373E02 ΔE 0.043
- Evergreen #05472A ΔE 0.045
- Pine Green #0A481E ΔE 0.045
- Racing Green #014600 ΔE 0.050
- British Racing Green #05480D ΔE 0.050
Use #1B3A12 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.