#25241B
Closest named color: Jet (#212529). oklch(25.8% 0.016 102.2), rgb(37, 36, 27).
Aa
White text reads best on this color (15.59:1).
About this color
#25241B is a dark close to neutral grey. In OKLCH its lightness is 26%, its chroma 0.016. It has too little chroma to lean warm or cool. The nearest named color is Jet (#212529), ΔE 0.025 away. White text reads best on it, at 15.59:1.
| Hue family | Neutrals |
| Lightness | dark (26%) |
| Chroma | close to neutral grey (0.016) |
| Temperature | neutral |
| Nearest name | Jet (#212529) |
| Black text | 1.34:1 |
| White text | 15.59:1 |
Values
| HEX | #25241B |
| RGB | rgb(37, 36, 27) |
| HSL | hsl(54, 16%, 13%) |
| OKLCH | oklch(25.8% 0.016 102.2) |
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 #25241B | 15.59:1 | AAA | Lc -105.2 | Preferred for body text |
| Black text on #25241B | 1.34:1 | Fails | Lc 0.0 | Not readable |
| #25241B text on white | 15.59:1 | AAA | Lc 102.5 | Preferred for body text |
| #25241B text on black | 1.34:1 | 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
#F6F5F3
oklch(97% 0.003 84.6)
-
Step 100
100
#EAEAE6
oklch(93.6% 0.005 106.5)
-
Step 200
200
#DAD9D2
oklch(88.4% 0.01 100)
-
Step 300
300
#C3C1B3
oklch(80.9% 0.019 100.2)
-
Step 400
400
#A4A28C
oklch(70.8% 0.031 102.9)
-
Step 500
500
#8E8B70
oklch(63.2% 0.039 102.2)
-
Step 600
600
#787558
oklch(55.7% 0.043 102.7)
-
Step 700
700
#656248
oklch(49.2% 0.039 102.2)
-
Step 800
800
#52503B
oklch(42.7% 0.033 103.1)
-
Step 900
900
#444233
oklch(37.6% 0.025 101.2)
-
Step 950
950 (this color)
#25241B
oklch(25.8% 0.016 102.2)
#25241B 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) | #26231A | 0.004 |
| Deuteranopia (no green cones) | #26241B | 0.002 |
| Tritanopia (no blue cones) | #272322 | 0.015 |
| Achromatopsia (no color) | #242424 | 0.016 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #25241B
#25241B
oklch(25.8% 0.016 102.2)
- #22232B
#22232B
oklch(25.9% 0.015 279.7)
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 #25241B, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Jet #212529 ΔE 0.025
- Dark Brown #341C02 ΔE 0.043
- Dark #1B2431 ΔE 0.043
- Oxford Blue #1B263B ΔE 0.059
- Chocolate Brown #411900 ΔE 0.065
- Rich Black #0D1B2A ΔE 0.065
- Pakistan Green #283618 ΔE 0.066
- Very Dark Green #062E03 ΔE 0.071
Use #25241B 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.