#1B4C24
Closest named color: Pine Green (#0A481E). oklch(37.2% 0.085 147.3), rgb(27, 76, 36).
Aa
White text reads best on this color (9.97:1).
About this color
#1B4C24 is a dark, moderately saturated green. In OKLCH its lightness is 37%, its chroma 0.085 and its hue 147°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Pine Green (#0A481E), ΔE 0.020 away. White text reads best on it, at 9.97:1.
| Hue family | Greens |
| Lightness | dark (37%) |
| Chroma | moderately saturated (0.085) |
| Temperature | in between |
| Nearest name | Pine Green (#0A481E) |
| Black text | 2.10:1 |
| White text | 9.97:1 |
Values
| HEX | #1B4C24 |
| RGB | rgb(27, 76, 36) |
| HSL | hsl(131, 48%, 20%) |
| OKLCH | oklch(37.2% 0.085 147.3) |
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 #1B4C24 | 9.97:1 | AAA | Lc -97.1 | Preferred for body text |
| Black text on #1B4C24 | 2.10:1 | Fails | Lc 11.0 | Not readable |
| #1B4C24 text on white | 9.97:1 | AAA | Lc 92.9 | Preferred for body text |
| #1B4C24 text on black | 2.10:1 | Fails | Lc -9.6 | 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
#F2F7F2
oklch(97.1% 0.008 145.5)
-
Step 100
100
#E2EDE3
oklch(93.5% 0.018 148.1)
-
Step 200
200
#CAE0CC
oklch(88.5% 0.036 147.9)
-
Step 300
300
#A6CCA9
oklch(80.8% 0.063 147.1)
-
Step 400
400
#74B27B
oklch(70.7% 0.102 147.1)
-
Step 500
500
#4C9E59
oklch(63% 0.13 147.2)
-
Step 600
600
#29893E
oklch(55.7% 0.142 147.2)
-
Step 700
700
#197430
oklch(49.2% 0.132 147.4)
-
Step 800
800
#195E28
oklch(42.6% 0.109 147.2)
-
Step 900
900 (this color)
#1B4C24
oklch(37.2% 0.085 147.3)
-
Step 950
950
#122D16
oklch(26.9% 0.054 147.1)
#1B4C24 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) | #4D4521 | 0.068 |
| Deuteranopia (no green cones) | #474127 | 0.067 |
| Tritanopia (no blue cones) | #104A43 | 0.051 |
| Achromatopsia (no color) | #424242 | 0.085 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #1B4C24
#1B4C24
oklch(37.2% 0.085 147.3)
- #572E57
#572E57
oklch(37.1% 0.085 327.1)
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 #1B4C24, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Pine Green #0A481E ΔE 0.020
- Evergreen #05472A ΔE 0.026
- British Racing Green #05480D ΔE 0.033
- Darkgreen #054907 ΔE 0.035
- Bottle Green #044A05 ΔE 0.036
- Forrest Green #154406 ΔE 0.037
- Racing Green #014600 ΔE 0.044
- Navy Green #35530A ΔE 0.045
Use #1B4C24 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.