#08180A
Closest named color: Rich Navy (#001219). oklch(19% 0.036 146.9), rgb(8, 24, 10).
Aa
White text reads best on this color (18.33:1).
About this color
#08180A is a very dark, muted green. In OKLCH its lightness is 19%, its chroma 0.036 and its hue 147°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Rich Navy (#001219), ΔE 0.046 away. White text reads best on it, at 18.33:1.
| Hue family | Greens |
| Lightness | very dark (19%) |
| Chroma | muted (0.036) |
| Temperature | in between |
| Nearest name | Rich Navy (#001219) |
| Black text | 1.14:1 |
| White text | 18.33:1 |
Values
| HEX | #08180A |
| RGB | rgb(8, 24, 10) |
| HSL | hsl(128, 50%, 6%) |
| OKLCH | oklch(19% 0.036 146.9) |
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 #08180A | 18.33:1 | AAA | Lc -107.0 | Preferred for body text |
| Black text on #08180A | 1.14:1 | Fails | Lc 0.0 | Not readable |
| #08180A text on white | 18.33:1 | AAA | Lc 104.9 | Preferred for body text |
| #08180A text on black | 1.14:1 | 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
#F3F6F3
oklch(97% 0.005 145.5)
-
Step 100
100
#E5ECE5
oklch(93.6% 0.012 145.5)
-
Step 200
200
#D0DED0
oklch(88.6% 0.024 145.4)
-
Step 300
300
#B0C8B1
oklch(80.8% 0.041 146.3)
-
Step 400
400
#85AC88
oklch(70.6% 0.067 146.8)
-
Step 500
500
#66986B
oklch(63.2% 0.086 146.9)
-
Step 600
600
#4C8252
oklch(55.6% 0.094 146.7)
-
Step 700
700
#3C6E43
oklch(49.1% 0.087 147.3)
-
Step 800
800
#325A37
oklch(42.8% 0.073 147)
-
Step 900
900
#2D4A30
oklch(37.8% 0.056 146.8)
-
Step 950
950 (this color)
#08180A
oklch(19% 0.036 146.9)
#08180A 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) | #181609 | 0.027 |
| Deuteranopia (no green cones) | #16140B | 0.028 |
| Tritanopia (no blue cones) | #061715 | 0.023 |
| Achromatopsia (no color) | #151515 | 0.036 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #08180A
#08180A
oklch(19% 0.036 146.9)
- #1C0E1C
#1C0E1C
oklch(19% 0.035 326.8)
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 #08180A, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Rich Navy #001219 ΔE 0.046
- Almost Black #070D0D ΔE 0.048
- Rich Black #0D1B2A ΔE 0.063
- Jet #212529 ΔE 0.082
- Dark Forest Green #002D04 ΔE 0.083
- Very Dark Brown #1D0200 ΔE 0.085
- Dark #1B2431 ΔE 0.086
- Very Dark Green #062E03 ΔE 0.087
Use #08180A 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.