#131B0E
Closest named color: Rich Black (#0D1B2A). oklch(21% 0.027 134), rgb(19, 27, 14).
Aa
White text reads best on this color (17.63:1).
About this color
#131B0E is a very dark close to neutral grey. In OKLCH its lightness is 21%, its chroma 0.027. It has too little chroma to lean warm or cool. The nearest named color is Rich Black (#0D1B2A), ΔE 0.054 away. White text reads best on it, at 17.63:1.
| Hue family | Neutrals |
| Lightness | very dark (21%) |
| Chroma | close to neutral grey (0.027) |
| Temperature | neutral |
| Nearest name | Rich Black (#0D1B2A) |
| Black text | 1.19:1 |
| White text | 17.63:1 |
Values
| HEX | #131B0E |
| RGB | rgb(19, 27, 14) |
| HSL | hsl(97, 32%, 8%) |
| OKLCH | oklch(21% 0.027 134) |
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 #131B0E | 17.63:1 | AAA | Lc -106.7 | Preferred for body text |
| Black text on #131B0E | 1.19:1 | Fails | Lc 0.0 | Not readable |
| #131B0E text on white | 17.63:1 | AAA | Lc 104.4 | Preferred for body text |
| #131B0E 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
#F4F6F3
oklch(97.1% 0.004 134.8)
-
Step 100
100
#E7EBE5
oklch(93.5% 0.009 134.9)
-
Step 200
200
#D4DCD0
oklch(88.5% 0.018 134.9)
-
Step 300
300
#B8C6B1
oklch(81% 0.033 135)
-
Step 400
400
#94A887
oklch(70.7% 0.052 133.1)
-
Step 500
500
#79936A
oklch(63.2% 0.066 134.4)
-
Step 600
600
#627D51
oklch(55.7% 0.072 133.9)
-
Step 700
700
#516942
oklch(49.1% 0.066 134)
-
Step 800
800
#425636
oklch(42.7% 0.056 134.3)
-
Step 900
900
#38472F
oklch(37.8% 0.044 134.1)
-
Step 950
950 (this color)
#131B0E
oklch(21% 0.027 134)
#131B0E 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) | #1C190D | 0.017 |
| Deuteranopia (no green cones) | #1B180F | 0.019 |
| Tritanopia (no blue cones) | #131A18 | 0.020 |
| Achromatopsia (no color) | #191919 | 0.028 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #131B0E
#131B0E
oklch(21% 0.027 134)
- #1D1421
#1D1421
oklch(20.9% 0.028 315.2)
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 #131B0E, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Rich Black #0D1B2A ΔE 0.054
- Rich Navy #001219 ΔE 0.058
- Jet #212529 ΔE 0.062
- Almost Black #070D0D ΔE 0.062
- Dark Brown #341C02 ΔE 0.068
- Dark #1B2431 ΔE 0.068
- Dark Forest Green #002D04 ΔE 0.074
- Very Dark Green #062E03 ΔE 0.077
Use #131B0E 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.