#1B451E
Closest named color: Pine Green (#0A481E). oklch(35% 0.08 144.9), rgb(27, 69, 30).
Aa
White text reads best on this color (10.95:1).
About this color
#1B451E is a dark, moderately saturated green. In OKLCH its lightness is 35%, its chroma 0.080 and its hue 145°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Pine Green (#0A481E), ΔE 0.014 away. White text reads best on it, at 10.95:1.
| Hue family | Greens |
| Lightness | dark (35%) |
| Chroma | moderately saturated (0.080) |
| Temperature | in between |
| Nearest name | Pine Green (#0A481E) |
| Black text | 1.91:1 |
| White text | 10.95:1 |
Values
| HEX | #1B451E |
| RGB | rgb(27, 69, 30) |
| HSL | hsl(124, 44%, 19%) |
| OKLCH | oklch(35% 0.08 144.9) |
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 #1B451E | 10.95:1 | AAA | Lc -99.0 | Preferred for body text |
| Black text on #1B451E | 1.91:1 | Fails | Lc 8.8 | Not readable |
| #1B451E text on white | 10.95:1 | AAA | Lc 95.1 | Preferred for body text |
| #1B451E 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
#E3EDE3
oklch(93.6% 0.017 145.4)
-
Step 200
200
#CCDFCC
oklch(88.4% 0.033 145.3)
-
Step 300
300
#A9CBA9
oklch(80.8% 0.06 145)
-
Step 400
400
#7AB17B
oklch(70.8% 0.097 144.9)
-
Step 500
500
#559D59
oklch(63.2% 0.123 145.1)
-
Step 600
600
#37873D
oklch(55.6% 0.134 144.8)
-
Step 700
700
#29722F
oklch(49% 0.124 144.8)
-
Step 800
800
#235D28
oklch(42.6% 0.103 145)
-
Step 900
900 (this color)
#1B451E
oklch(35% 0.08 144.9)
-
Step 950
950
#152D16
oklch(27% 0.051 144.9)
#1B451E 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) | #463F1B | 0.060 |
| Deuteranopia (no green cones) | #413B21 | 0.061 |
| Tritanopia (no blue cones) | #14433C | 0.050 |
| Achromatopsia (no color) | #3C3C3C | 0.081 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #1B451E
#1B451E
oklch(35% 0.08 144.9)
- #4F2A51
#4F2A51
oklch(34.9% 0.08 325.3)
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 #1B451E, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Pine Green #0A481E ΔE 0.014
- Evergreen #05472A ΔE 0.018
- Forrest Green #154406 ΔE 0.025
- British Racing Green #05480D ΔE 0.029
- Hunter Green #0B4008 ΔE 0.031
- Darkgreen #054907 ΔE 0.034
- Racing Green #014600 ΔE 0.037
- Bottle Green #044A05 ΔE 0.037
Use #1B451E 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.