#18280B
Closest named color: Very Dark Green (#062E03). oklch(25.4% 0.054 133.1), rgb(24, 40, 11).
Aa
White text reads best on this color (15.58:1).
About this color
#18280B is a dark, muted green. In OKLCH its lightness is 25%, its chroma 0.054 and its hue 133°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Very Dark Green (#062E03), ΔE 0.032 away. White text reads best on it, at 15.58:1.
| Hue family | Greens |
| Lightness | dark (25%) |
| Chroma | muted (0.054) |
| Temperature | in between |
| Nearest name | Very Dark Green (#062E03) |
| Black text | 1.34:1 |
| White text | 15.58:1 |
Values
| HEX | #18280B |
| RGB | rgb(24, 40, 11) |
| HSL | hsl(93, 57%, 10%) |
| OKLCH | oklch(25.4% 0.054 133.1) |
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 #18280B | 15.58:1 | AAA | Lc -105.1 | Preferred for body text |
| Black text on #18280B | 1.34:1 | Fails | Lc 0.0 | Not readable |
| #18280B text on white | 15.58:1 | AAA | Lc 102.5 | Preferred for body text |
| #18280B text on black | 1.34:1 | 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
#F3F7F1
oklch(97.1% 0.009 134.9)
-
Step 100
100
#E5EDE0
oklch(93.6% 0.019 133.1)
-
Step 200
200
#D0DFC7
oklch(88.6% 0.036 133.6)
-
Step 300
300
#B1CAA0
oklch(80.9% 0.064 132.8)
-
Step 400
400
#87AE6C
oklch(70.6% 0.101 133.3)
-
Step 500
500
#699A42
oklch(63.1% 0.13 133.2)
-
Step 600
600
#50841F
oklch(55.6% 0.141 133.3)
-
Step 700
700
#416F0F
oklch(49% 0.131 133)
-
Step 800
800
#365B12
oklch(42.8% 0.108 133.1)
-
Step 900
900
#2F4B17
oklch(37.8% 0.085 133.1)
-
Step 950
950 (this color)
#18280B
oklch(25.4% 0.054 133.1)
#18280B 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) | #2A2408 | 0.032 |
| Deuteranopia (no green cones) | #28230D | 0.032 |
| Tritanopia (no blue cones) | #182622 | 0.041 |
| Achromatopsia (no color) | #242424 | 0.054 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #18280B
#18280B
oklch(25.4% 0.054 133.1)
- #2C1A35
#2C1A35
oklch(25.4% 0.055 313.7)
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 #18280B, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Very Dark Green #062E03 ΔE 0.032
- Dark Forest Green #002D04 ΔE 0.032
- Pakistan Green #283618 ΔE 0.057
- Jet #212529 ΔE 0.059
- Dark Brown #341C02 ΔE 0.061
- Dark #1B2431 ΔE 0.073
- Rich Black #0D1B2A ΔE 0.085
- Hunter Green #0B4008 ΔE 0.086
Use #18280B 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.