#18512A
Closest named color: Pine Green (#0A481E). oklch(38.7% 0.088 150.4), rgb(24, 81, 42).
Aa
White text reads best on this color (9.33:1).
About this color
#18512A is a dark, moderately saturated green. In OKLCH its lightness is 39%, its chroma 0.088 and its hue 150°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Pine Green (#0A481E), ΔE 0.034 away. White text reads best on it, at 9.33:1.
| Hue family | Greens |
| Lightness | dark (39%) |
| Chroma | moderately saturated (0.088) |
| Temperature | in between |
| Nearest name | Pine Green (#0A481E) |
| Black text | 2.24:1 |
| White text | 9.33:1 |
Values
| HEX | #18512A |
| RGB | rgb(24, 81, 42) |
| HSL | hsl(139, 54%, 21%) |
| OKLCH | oklch(38.7% 0.088 150.4) |
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 #18512A | 9.33:1 | AAA | Lc -95.6 | Preferred for body text |
| Black text on #18512A | 2.24:1 | Fails | Lc 12.7 | Not readable |
| #18512A text on white | 9.33:1 | AAA | Lc 91.3 | Preferred for body text |
| #18512A text on black | 2.24:1 | Fails | Lc -11.1 | 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
#F1F7F2
oklch(97% 0.009 150.7)
-
Step 100
100
#E1EEE3
oklch(93.6% 0.02 150.1)
-
Step 200
200
#C9E0CD
oklch(88.4% 0.036 150.5)
-
Step 300
300
#A3CDAB
oklch(80.9% 0.065 150.4)
-
Step 400
400
#6DB37E
oklch(70.6% 0.105 150.7)
-
Step 500
500
#40A05C
oklch(63.1% 0.136 150.3)
-
Step 600
600
#108A42
oklch(55.6% 0.147 150.5)
-
Step 700
700
#007535
oklch(49.2% 0.134 150.5)
-
Step 800
800
#075F2B
oklch(42.6% 0.113 150.4)
-
Step 900
900 (this color)
#18512A
oklch(38.7% 0.088 150.4)
-
Step 950
950
#0E2E17
oklch(27% 0.057 150.2)
#18512A 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) | #514A27 | 0.072 |
| Deuteranopia (no green cones) | #4A452D | 0.072 |
| Tritanopia (no blue cones) | #035048 | 0.048 |
| Achromatopsia (no color) | #474747 | 0.089 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #18512A
#18512A
oklch(38.7% 0.088 150.4)
- #5E315A
#5E315A
oklch(38.7% 0.088 330.4)
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 #18512A, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Pine Green #0A481E ΔE 0.034
- Evergreen #05472A ΔE 0.038
- Navy Green #35530A ΔE 0.040
- Forest #0B5509 ΔE 0.040
- British Racing Green #05480D ΔE 0.044
- Spruce #0A5F38 ΔE 0.044
- Bottle Green #044A05 ΔE 0.044
- Darkgreen #054907 ΔE 0.045
Use #18512A 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.