#05180A
Closest named color: Rich Navy (#001219). oklch(18.8% 0.038 150.9), rgb(5, 24, 10).
Aa
White text reads best on this color (18.39:1).
About this color
#05180A is a very dark, muted green. In OKLCH its lightness is 19%, its chroma 0.038 and its hue 151°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Rich Navy (#001219), ΔE 0.045 away. White text reads best on it, at 18.39:1.
| Hue family | Greens |
| Lightness | very dark (19%) |
| Chroma | muted (0.038) |
| Temperature | in between |
| Nearest name | Rich Navy (#001219) |
| Black text | 1.14:1 |
| White text | 18.39:1 |
Values
| HEX | #05180A |
| RGB | rgb(5, 24, 10) |
| HSL | hsl(136, 66%, 6%) |
| OKLCH | oklch(18.8% 0.038 150.9) |
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 #05180A | 18.39:1 | AAA | Lc -107.1 | Preferred for body text |
| Black text on #05180A | 1.14:1 | Fails | Lc 0.0 | Not readable |
| #05180A text on white | 18.39:1 | AAA | Lc 104.9 | Preferred for body text |
| #05180A 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
#F3F7F3
oklch(97.2% 0.007 145.5)
-
Step 100
100
#E4ECE5
oklch(93.5% 0.013 149.2)
-
Step 200
200
#CEDED1
oklch(88.5% 0.025 151.1)
-
Step 300
300
#ACC9B2
oklch(80.8% 0.045 151.4)
-
Step 400
400
#7FAE89
oklch(70.7% 0.074 150.7)
-
Step 500
500
#5D9A6C
oklch(63.2% 0.094 150.8)
-
Step 600
600
#418454
oklch(55.6% 0.101 151.1)
-
Step 700
700
#337044
oklch(49.2% 0.095 150.6)
-
Step 800
800
#2B5B38
oklch(42.7% 0.078 150.7)
-
Step 900
900
#284B31
oklch(37.8% 0.06 150.9)
-
Step 950
950 (this color)
#05180A
oklch(18.8% 0.038 150.9)
#05180A 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) | #181509 | 0.032 |
| Deuteranopia (no green cones) | #15130B | 0.032 |
| Tritanopia (no blue cones) | #021714 | 0.021 |
| Achromatopsia (no color) | #141414 | 0.039 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #05180A
#05180A
oklch(18.8% 0.038 150.9)
- #1D0C1B
#1D0C1B
oklch(18.7% 0.039 331.4)
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 #05180A, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Rich Navy #001219 ΔE 0.045
- Almost Black #070D0D ΔE 0.048
- Rich Black #0D1B2A ΔE 0.064
- Dark Forest Green #002D04 ΔE 0.084
- Jet #212529 ΔE 0.085
- Very Dark Brown #1D0200 ΔE 0.087
- Very Dark Green #062E03 ΔE 0.088
- Dark #1B2431 ΔE 0.088
Use #05180A 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.