#05180E
Closest named color: Rich Navy (#001219). oklch(18.9% 0.033 159), rgb(5, 24, 14).
Aa
White text reads best on this color (18.36:1).
About this color
#05180E is a very dark, muted green. In OKLCH its lightness is 19%, its chroma 0.033 and its hue 159°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Rich Navy (#001219), ΔE 0.039 away. White text reads best on it, at 18.36:1.
| Hue family | Greens |
| Lightness | very dark (19%) |
| Chroma | muted (0.033) |
| Temperature | in between |
| Nearest name | Rich Navy (#001219) |
| Black text | 1.14:1 |
| White text | 18.36:1 |
Values
| HEX | #05180E |
| RGB | rgb(5, 24, 14) |
| HSL | hsl(148, 66%, 6%) |
| OKLCH | oklch(18.9% 0.033 159) |
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 #05180E | 18.36:1 | AAA | Lc -107.0 | Preferred for body text |
| Black text on #05180E | 1.14:1 | Fails | Lc 0.0 | Not readable |
| #05180E text on white | 18.36:1 | AAA | Lc 104.9 | Preferred for body text |
| #05180E 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
#F3F7F4
oklch(97.2% 0.006 153.8)
-
Step 100
100
#E4ECE7
oklch(93.6% 0.011 158.8)
-
Step 200
200
#CEDED4
oklch(88.6% 0.022 158.5)
-
Step 300
300
#ACC9B7
oklch(80.9% 0.04 158.1)
-
Step 400
400
#7FAD92
oklch(70.7% 0.063 158.5)
-
Step 500
500
#5D9978
oklch(63.2% 0.081 158.9)
-
Step 600
600
#418360
oklch(55.6% 0.088 158.5)
-
Step 700
700
#326F50
oklch(49.2% 0.081 159.1)
-
Step 800
800
#2A5A41
oklch(42.6% 0.068 158.9)
-
Step 900
900
#274A37
oklch(37.6% 0.053 158.7)
-
Step 950
950 (this color)
#05180E
oklch(18.9% 0.033 159)
#05180E 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) | #18160D | 0.031 |
| Deuteranopia (no green cones) | #15140F | 0.030 |
| Tritanopia (no blue cones) | #011815 | 0.014 |
| Achromatopsia (no color) | #141414 | 0.033 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #05180E
#05180E
oklch(18.9% 0.033 159)
- #1D0D18
#1D0D18
oklch(18.7% 0.033 339.6)
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 #05180E, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Rich Navy #001219 ΔE 0.039
- Almost Black #070D0D ΔE 0.045
- Rich Black #0D1B2A ΔE 0.057
- Jet #212529 ΔE 0.081
- Dark #1B2431 ΔE 0.083
- Dark Forest Green #002D04 ΔE 0.086
- Very Dark Brown #1D0200 ΔE 0.086
- Very Dark Green #062E03 ΔE 0.091
Use #05180E 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.