#23150E
Closest named color: Dark Brown (#341C02). oklch(21.2% 0.027 47.4), rgb(35, 21, 14).
Aa
White text reads best on this color (17.72:1).
About this color
#23150E 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 Dark Brown (#341C02), ΔE 0.051 away. White text reads best on it, at 17.72:1.
| Hue family | Neutrals |
| Lightness | very dark (21%) |
| Chroma | close to neutral grey (0.027) |
| Temperature | neutral |
| Nearest name | Dark Brown (#341C02) |
| Black text | 1.18:1 |
| White text | 17.72:1 |
Values
| HEX | #23150E |
| RGB | rgb(35, 21, 14) |
| HSL | hsl(20, 43%, 10%) |
| OKLCH | oklch(21.2% 0.027 47.4) |
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 #23150E | 17.72:1 | AAA | Lc -106.7 | Preferred for body text |
| Black text on #23150E | 1.18:1 | Fails | Lc 0.0 | Not readable |
| #23150E text on white | 17.72:1 | AAA | Lc 104.5 | Preferred for body text |
| #23150E text on black | 1.18:1 | 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
#F8F5F3
oklch(97.2% 0.004 56.4)
-
Step 100
100
#EFE8E5
oklch(93.6% 0.009 44.9)
-
Step 200
200
#E4D6CF
oklch(88.5% 0.018 48.5)
-
Step 300
300
#D3BBB0
oklch(80.9% 0.032 46.2)
-
Step 400
400
#BC9886
oklch(70.8% 0.05 48)
-
Step 500
500
#AB7E68
oklch(63.2% 0.065 47.1)
-
Step 600
600
#96674F
oklch(55.7% 0.07 47.9)
-
Step 700
700
#7F5540
oklch(49% 0.065 47.3)
-
Step 800
800
#684635
oklch(42.8% 0.054 47.4)
-
Step 900
900
#543B2E
oklch(37.7% 0.042 48.5)
-
Step 950
950 (this color)
#23150E
oklch(21.2% 0.027 47.4)
#23150E 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) | #19160D | 0.022 |
| Deuteranopia (no green cones) | #1C190E | 0.020 |
| Tritanopia (no blue cones) | #261313 | 0.015 |
| Achromatopsia (no color) | #181818 | 0.027 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #23150E
#23150E
oklch(21.2% 0.027 47.4)
- #0A1B22
#0A1B22
oklch(21.1% 0.027 226.9)
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 #23150E, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Brown #341C02 ΔE 0.051
- Rich Black #0D1B2A ΔE 0.061
- Jet #212529 ΔE 0.061
- Very Dark Brown #1D0200 ΔE 0.067
- Dark Maroon #3C0008 ΔE 0.069
- Almost Black #070D0D ΔE 0.070
- Dark #1B2431 ΔE 0.070
- Rich Navy #001219 ΔE 0.072
Use #23150E 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.