#250B15
Closest named color: Very Dark Brown (#1D0200). oklch(19.6% 0.046 358.1), rgb(37, 11, 21).
Aa
White text reads best on this color (18.46:1).
About this color
#250B15 is a very dark, muted red. In OKLCH its lightness is 20%, its chroma 0.046 and its hue 358°. Its hue sits on the warm side of the wheel. The nearest named color is Very Dark Brown (#1D0200), ΔE 0.055 away. White text reads best on it, at 18.46:1.
| Hue family | Reds |
| Lightness | very dark (20%) |
| Chroma | muted (0.046) |
| Temperature | warm |
| Nearest name | Very Dark Brown (#1D0200) |
| Black text | 1.13:1 |
| White text | 18.46:1 |
Values
| HEX | #250B15 |
| RGB | rgb(37, 11, 21) |
| HSL | hsl(337, 54%, 9%) |
| OKLCH | oklch(19.6% 0.046 358.1) |
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 #250B15 | 18.46:1 | AAA | Lc -107.0 | Preferred for body text |
| Black text on #250B15 | 1.13:1 | Fails | Lc 0.0 | Not readable |
| #250B15 text on white | 18.46:1 | AAA | Lc 104.9 | Preferred for body text |
| #250B15 text on black | 1.13:1 | 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
#FAF3F5
oklch(97% 0.008 357.8)
-
Step 100
100
#F3E6EA
oklch(93.6% 0.015 356.6)
-
Step 200
200
#EBD1D9
oklch(88.4% 0.031 357.2)
-
Step 300
300
#DFB3C0
oklch(81% 0.054 358.8)
-
Step 400
400
#CE8AA0
oklch(70.8% 0.087 358.6)
-
Step 500
500
#BF6B89
oklch(63.1% 0.112 358)
-
Step 600
600
#AA5273
oklch(55.7% 0.121 358.1)
-
Step 700
700
#924260
oklch(49.2% 0.113 358.5)
-
Step 800
800
#76374F
oklch(42.7% 0.093 357.7)
-
Step 900
900
#603041
oklch(37.7% 0.073 358.6)
-
Step 950
950 (this color)
#250B15
oklch(19.6% 0.046 358.1)
#250B15 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) | #0F1115 | 0.051 |
| Deuteranopia (no green cones) | #161614 | 0.048 |
| Tritanopia (no blue cones) | #28090F | 0.013 |
| Achromatopsia (no color) | #141414 | 0.046 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #250B15
#250B15
oklch(19.6% 0.046 358.1)
- #001A15
#001A15
oklch(19.5% 0.036 178.5)
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 #250B15, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Very Dark Brown #1D0200 ΔE 0.055
- Dark Maroon #3C0008 ΔE 0.059
- Rich Black #0D1B2A ΔE 0.069
- Almost Black #070D0D ΔE 0.071
- Very Dark Purple #2A0134 ΔE 0.071
- Deep Brown #410200 ΔE 0.074
- Midnight Purple #280137 ΔE 0.076
- Eggplant #380835 ΔE 0.077
Use #250B15 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.