#131C08
Closest named color: Rich Black (#0D1B2A). oklch(21.1% 0.038 129.1), rgb(19, 28, 8).
Aa
White text reads best on this color (17.53:1).
About this color
#131C08 is a very dark, muted green. In OKLCH its lightness is 21%, its chroma 0.038 and its hue 129°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Rich Black (#0D1B2A), ΔE 0.065 away. White text reads best on it, at 17.53:1.
| Hue family | Greens |
| Lightness | very dark (21%) |
| Chroma | muted (0.038) |
| Temperature | in between |
| Nearest name | Rich Black (#0D1B2A) |
| Black text | 1.19:1 |
| White text | 17.53:1 |
Values
| HEX | #131C08 |
| RGB | rgb(19, 28, 8) |
| HSL | hsl(87, 56%, 7%) |
| OKLCH | oklch(21.1% 0.038 129.1) |
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 #131C08 | 17.53:1 | AAA | Lc -106.6 | Preferred for body text |
| Black text on #131C08 | 1.19:1 | Fails | Lc 0.0 | Not readable |
| #131C08 text on white | 17.53:1 | AAA | Lc 104.3 | Preferred for body text |
| #131C08 text on black | 1.19:1 | 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
#F4F6F2
oklch(97.1% 0.006 128.5)
-
Step 100
100
#E7ECE3
oklch(93.7% 0.013 130.8)
-
Step 200
200
#D4DDCB
oklch(88.6% 0.026 128.8)
-
Step 300
300
#B7C7A8
oklch(80.9% 0.046 129.7)
-
Step 400
400
#92AA79
oklch(70.7% 0.074 129.3)
-
Step 500
500
#789557
oklch(63.2% 0.093 129.2)
-
Step 600
600
#617F3B
oklch(55.7% 0.101 128.9)
-
Step 700
700
#506B2D
oklch(49.2% 0.094 129)
-
Step 800
800
#415726
oklch(42.6% 0.078 129.2)
-
Step 900
900
#374824
oklch(37.7% 0.061 129.6)
-
Step 950
950 (this color)
#131C08
oklch(21.1% 0.038 129.1)
#131C08 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) | #1E1A06 | 0.020 |
| Deuteranopia (no green cones) | #1C1909 | 0.020 |
| Tritanopia (no blue cones) | #141B17 | 0.028 |
| Achromatopsia (no color) | #191919 | 0.038 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #131C08
#131C08
oklch(21.1% 0.038 129.1)
- #1E1326
#1E1326
oklch(21.1% 0.04 309.9)
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 #131C08, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Rich Black #0D1B2A ΔE 0.065
- Dark Forest Green #002D04 ΔE 0.066
- Dark Brown #341C02 ΔE 0.066
- Rich Navy #001219 ΔE 0.066
- Jet #212529 ΔE 0.067
- Almost Black #070D0D ΔE 0.069
- Very Dark Green #062E03 ΔE 0.069
- Dark #1B2431 ΔE 0.076
Use #131C08 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.