#25010F
Closest named color: Very Dark Brown (#1D0200). oklch(17.4% 0.067 0), rgb(37, 1, 15).
Aa
White text reads best on this color (19.26:1).
About this color
#25010F is a very dark, muted red. In OKLCH its lightness is 17%, its chroma 0.067 and its hue 0°. Its hue sits on the warm side of the wheel. The nearest named color is Very Dark Brown (#1D0200), ΔE 0.044 away. White text reads best on it, at 19.26:1.
| Hue family | Reds |
| Lightness | very dark (17%) |
| Chroma | muted (0.067) |
| Temperature | warm |
| Nearest name | Very Dark Brown (#1D0200) |
| Black text | 1.08:1 |
| White text | 19.26:1 |
Values
| HEX | #25010F |
| RGB | rgb(37, 1, 15) |
| HSL | hsl(337, 95%, 7%) |
| OKLCH | oklch(17.4% 0.067 0) |
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 #25010F | 19.26:1 | AAA | Lc -107.2 | Preferred for body text |
| Black text on #25010F | 1.08:1 | Fails | Lc 0.0 | Not readable |
| #25010F text on white | 19.26:1 | AAA | Lc 105.1 | Preferred for body text |
| #25010F text on black | 1.08:1 | 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
#FCF3F5
oklch(97.2% 0.01 2)
-
Step 100
100
#F8E4E9
oklch(93.6% 0.023 0.5)
-
Step 200
200
#F3CED8
oklch(88.6% 0.043 359.9)
-
Step 300
300
#ECACBE
oklch(80.9% 0.078 0.5)
-
Step 400
400
#E07D9D
oklch(70.7% 0.127 0.2)
-
Step 500
500
#D45885
oklch(63.1% 0.162 0.2)
-
Step 600
600
#BF396F
oklch(55.6% 0.175 0)
-
Step 700
700
#A42A5D
oklch(49.1% 0.163 359.9)
-
Step 800
800
#86254C
oklch(42.8% 0.135 0.1)
-
Step 900
900
#6C243F
oklch(37.7% 0.106 0.3)
-
Step 950
950 (this color)
#25010F
oklch(17.4% 0.067 0)
#25010F 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) | #07090F | 0.076 |
| Deuteranopia (no green cones) | #12110E | 0.067 |
| Tritanopia (no blue cones) | #290006 | 0.021 |
| Achromatopsia (no color) | #0E0E0E | 0.067 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #25010F
#25010F
oklch(17.4% 0.067 0)
- #001511
#001511
oklch(17.5% 0.032 179.8)
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 #25010F, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Very Dark Brown #1D0200 ΔE 0.044
- Dark Maroon #3C0008 ΔE 0.063
- Very Dark Purple #2A0134 ΔE 0.075
- Almost Black #070D0D ΔE 0.079
- Midnight Purple #280137 ΔE 0.081
- Deep Brown #410200 ΔE 0.081
- Dark Plum #3F012C ΔE 0.084
- Eggplant #380835 ΔE 0.087
Use #25010F 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.