#1B451A
Closest named color: Pine Green (#0A481E). oklch(34.9% 0.085 143.1), rgb(27, 69, 26).
Aa
White text reads best on this color (10.97:1).
About this color
#1B451A is a dark, moderately saturated green. In OKLCH its lightness is 35%, its chroma 0.085 and its hue 143°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Pine Green (#0A481E), ΔE 0.013 away. White text reads best on it, at 10.97:1.
| Hue family | Greens |
| Lightness | dark (35%) |
| Chroma | moderately saturated (0.085) |
| Temperature | in between |
| Nearest name | Pine Green (#0A481E) |
| Black text | 1.91:1 |
| White text | 10.97:1 |
Values
| HEX | #1B451A |
| RGB | rgb(27, 69, 26) |
| HSL | hsl(119, 45%, 19%) |
| OKLCH | oklch(34.9% 0.085 143.1) |
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 #1B451A | 10.97:1 | AAA | Lc -99.1 | Preferred for body text |
| Black text on #1B451A | 1.91:1 | Fails | Lc 8.7 | Not readable |
| #1B451A text on white | 10.97:1 | AAA | Lc 95.2 | Preferred for body text |
| #1B451A text on black | 1.91:1 | Fails | Lc -7.5 | 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
#E3EDE2
oklch(93.6% 0.018 142.8)
-
Step 200
200
#CCE0CA
oklch(88.6% 0.037 142.7)
-
Step 300
300
#A9CCA6
oklch(80.9% 0.065 142.9)
-
Step 400
400
#7AB177
oklch(70.7% 0.101 143.2)
-
Step 500
500
#559D53
oklch(63.1% 0.129 143.3)
-
Step 600
600
#378736
oklch(55.5% 0.141 143.2)
-
Step 700
700
#297328
oklch(49.2% 0.132 143)
-
Step 800
800
#245D23
oklch(42.6% 0.108 143.1)
-
Step 900
900 (this color)
#1B451A
oklch(34.9% 0.085 143.1)
-
Step 950
950
#152D14
oklch(27% 0.054 143.1)
#1B451A 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) | #473F16 | 0.062 |
| Deuteranopia (no green cones) | #413B1D | 0.061 |
| Tritanopia (no blue cones) | #15433B | 0.053 |
| Achromatopsia (no color) | #3C3C3C | 0.085 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #1B451A
#1B451A
oklch(34.9% 0.085 143.1)
- #4F2953
#4F2953
oklch(34.9% 0.085 323.6)
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 #1B451A, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Pine Green #0A481E ΔE 0.013
- Forrest Green #154406 ΔE 0.020
- Evergreen #05472A ΔE 0.021
- British Racing Green #05480D ΔE 0.024
- Hunter Green #0B4008 ΔE 0.028
- Darkgreen #054907 ΔE 0.029
- Racing Green #014600 ΔE 0.032
- Bottle Green #044A05 ΔE 0.032
Use #1B451A 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.