#1B3C19
Closest named color: Pakistan Green (#283618). oklch(32.1% 0.071 142.6), rgb(27, 60, 25).
Aa
White text reads best on this color (12.30:1).
About this color
#1B3C19 is a dark, moderately saturated green. In OKLCH its lightness is 32%, its chroma 0.071 and its hue 143°. 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 12.30:1.
| Hue family | Greens |
| Lightness | dark (32%) |
| Chroma | moderately saturated (0.071) |
| Temperature | in between |
| Nearest name | Pakistan Green (#283618) |
| Black text | 1.70:1 |
| White text | 12.30:1 |
Values
| HEX | #1B3C19 |
| RGB | rgb(27, 60, 25) |
| HSL | hsl(117, 41%, 17%) |
| OKLCH | oklch(32.1% 0.071 142.6) |
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 #1B3C19 | 12.30:1 | AAA | Lc -101.4 | Preferred for body text |
| Black text on #1B3C19 | 1.70:1 | Fails | Lc 0.0 | Not readable |
| #1B3C19 text on white | 12.30:1 | AAA | Lc 97.9 | Preferred for body text |
| #1B3C19 text on black | 1.70:1 | 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
#F1F7F1
oklch(97% 0.01 145.5)
-
Step 100
100
#E1EEE0
oklch(93.6% 0.023 143.4)
-
Step 200
200
#C8E2C5
oklch(88.6% 0.048 142.3)
-
Step 300
300
#A1CF9D
oklch(80.9% 0.084 142.7)
-
Step 400
400
#6BB666
oklch(70.8% 0.135 142.7)
-
Step 500
500
#3DA239
oklch(63.1% 0.171 142.6)
-
Step 600
600
#058C07
oklch(55.5% 0.186 142.6)
-
Step 700
700
#007602
oklch(49% 0.166 142.6)
-
Step 800
800
#026103
oklch(42.7% 0.144 142.6)
-
Step 900
900
#124F11
oklch(37.5% 0.111 142.8)
-
Step 950
950 (this color)
#1B3C19
oklch(32.1% 0.071 142.6)
#1B3C19 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) | #3D3716 | 0.051 |
| Deuteranopia (no green cones) | #39341B | 0.051 |
| Tritanopia (no blue cones) | #173A34 | 0.046 |
| Achromatopsia (no color) | #353535 | 0.071 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #1B3C19
#1B3C19
oklch(32.1% 0.071 142.6)
- #442648
#442648
oklch(32.2% 0.07 322.7)
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 #1B3C19, 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 0.029
- Evergreen #05472A ΔE 0.037
- Forrest Green #154406 ΔE 0.038
- Pine Green #0A481E ΔE 0.040
- Dark Olive #373E02 ΔE 0.042
- British Racing Green #05480D ΔE 0.048
- Racing Green #014600 ΔE 0.050
Use #1B3C19 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.