#25161A
Closest named color: Rich Black (#0D1B2A). oklch(22.2% 0.025 1.9), rgb(37, 22, 26).
Aa
White text reads best on this color (17.37:1).
About this color
#25161A is a very dark close to neutral grey. In OKLCH its lightness is 22%, its chroma 0.025. It has too little chroma to lean warm or cool. The nearest named color is Rich Black (#0D1B2A), ΔE 0.051 away. White text reads best on it, at 17.37:1.
| Hue family | Neutrals |
| Lightness | very dark (22%) |
| Chroma | close to neutral grey (0.025) |
| Temperature | neutral |
| Nearest name | Rich Black (#0D1B2A) |
| Black text | 1.20:1 |
| White text | 17.37:1 |
Values
| HEX | #25161A |
| RGB | rgb(37, 22, 26) |
| HSL | hsl(344, 25%, 12%) |
| OKLCH | oklch(22.2% 0.025 1.9) |
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 #25161A | 17.37:1 | AAA | Lc -106.5 | Preferred for body text |
| Black text on #25161A | 1.20:1 | Fails | Lc 0.0 | Not readable |
| #25161A text on white | 17.37:1 | AAA | Lc 104.2 | Preferred for body text |
| #25161A text on black | 1.20:1 | 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
#F8F4F5
oklch(97.1% 0.004 360)
-
Step 100
100
#EFE7E9
oklch(93.5% 0.009 0.1)
-
Step 200
200
#E3D5D8
oklch(88.5% 0.016 2.7)
-
Step 300
300
#D2B9BF
oklch(80.9% 0.03 1.5)
-
Step 400
400
#BB959E
oklch(70.8% 0.047 2.5)
-
Step 500
500
#AA7A86
oklch(63.1% 0.062 2.5)
-
Step 600
600
#946370
oklch(55.6% 0.066 2.1)
-
Step 700
700
#7E525E
oklch(49.1% 0.061 1.8)
-
Step 800
800
#67434D
oklch(42.7% 0.052 1.4)
-
Step 900
900
#543940
oklch(37.8% 0.04 2.1)
-
Step 950
950 (this color)
#25161A
oklch(22.2% 0.025 1.9)
#25161A 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) | #18191A | 0.028 |
| Deuteranopia (no green cones) | #1C1B1A | 0.024 |
| Tritanopia (no blue cones) | #281517 | 0.008 |
| Achromatopsia (no color) | #1A1A1A | 0.026 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #25161A
#25161A
oklch(22.2% 0.025 1.9)
- #0C1F1C
#0C1F1C
oklch(22.2% 0.026 182.5)
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 #25161A, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Rich Black #0D1B2A ΔE 0.051
- Jet #212529 ΔE 0.051
- Dark #1B2431 ΔE 0.055
- Dark Brown #341C02 ΔE 0.058
- Dark Maroon #3C0008 ΔE 0.067
- Oxford Blue #1B263B ΔE 0.071
- Rich Navy #001219 ΔE 0.075
- Deep Brown #410200 ΔE 0.075
Use #25161A 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.