#25030B
Closest named color: Very Dark Brown (#1D0200). oklch(17.7% 0.06 9.4), rgb(37, 3, 11).
Aa
White text reads best on this color (19.15:1).
About this color
#25030B is a very dark, muted red. In OKLCH its lightness is 18%, its chroma 0.060 and its hue 9°. Its hue sits on the warm side of the wheel. The nearest named color is Very Dark Brown (#1D0200), ΔE 0.036 away. White text reads best on it, at 19.15:1.
| Hue family | Reds |
| Lightness | very dark (18%) |
| Chroma | muted (0.060) |
| Temperature | warm |
| Nearest name | Very Dark Brown (#1D0200) |
| Black text | 1.09:1 |
| White text | 19.15:1 |
Values
| HEX | #25030B |
| RGB | rgb(37, 3, 11) |
| HSL | hsl(346, 85%, 8%) |
| OKLCH | oklch(17.7% 0.06 9.4) |
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 #25030B | 19.15:1 | AAA | Lc -107.2 | Preferred for body text |
| Black text on #25030B | 1.09:1 | Fails | Lc 0.0 | Not readable |
| #25030B text on white | 19.15:1 | AAA | Lc 105.1 | Preferred for body text |
| #25030B text on black | 1.09:1 | 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
#FCF3F4
oklch(97.1% 0.01 9.5)
-
Step 100
100
#F7E5E7
oklch(93.7% 0.02 9.8)
-
Step 200
200
#F2CFD3
oklch(88.5% 0.04 10.1)
-
Step 300
300
#EAAEB7
oklch(80.9% 0.071 8.8)
-
Step 400
400
#DD8191
oklch(70.6% 0.114 9.2)
-
Step 500
500
#D15F76
oklch(63.2% 0.145 9.6)
-
Step 600
600
#BC425F
oklch(55.6% 0.158 9.5)
-
Step 700
700
#A2324E
oklch(49.1% 0.148 9.5)
-
Step 800
800
#832B40
oklch(42.6% 0.121 9.5)
-
Step 900
900
#6A2836
oklch(37.7% 0.095 9.8)
-
Step 950
950 (this color)
#25030B
oklch(17.7% 0.06 9.4)
#25030B 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) | #0A0A0B | 0.068 |
| Deuteranopia (no green cones) | #14120A | 0.061 |
| Tritanopia (no blue cones) | #290006 | 0.014 |
| Achromatopsia (no color) | #0F0F0F | 0.061 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #25030B
#25030B
oklch(17.7% 0.06 9.4)
- #001514
#001514
oklch(17.7% 0.03 190.9)
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 #25030B, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Very Dark Brown #1D0200 ΔE 0.036
- Dark Maroon #3C0008 ΔE 0.059
- Almost Black #070D0D ΔE 0.074
- Deep Brown #410200 ΔE 0.075
- Very Dark Purple #2A0134 ΔE 0.083
- Rich Navy #001219 ΔE 0.088
- Dark Plum #3F012C ΔE 0.089
- Midnight Purple #280137 ΔE 0.089
Use #25030B 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.