#250406
Closest named color: Very Dark Brown (#1D0200). oklch(17.7% 0.058 20.8), rgb(37, 4, 6).
Aa
White text reads best on this color (19.11:1).
About this color
#250406 is a very dark, muted red. In OKLCH its lightness is 18%, its chroma 0.058 and its hue 21°. Its hue sits on the warm side of the wheel. The nearest named color is Very Dark Brown (#1D0200), ΔE 0.030 away. White text reads best on it, at 19.11:1.
| Hue family | Reds |
| Lightness | very dark (18%) |
| Chroma | muted (0.058) |
| Temperature | warm |
| Nearest name | Very Dark Brown (#1D0200) |
| Black text | 1.09:1 |
| White text | 19.11:1 |
Values
| HEX | #250406 |
| RGB | rgb(37, 4, 6) |
| HSL | hsl(356, 80%, 8%) |
| OKLCH | oklch(17.7% 0.058 20.8) |
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 #250406 | 19.11:1 | AAA | Lc -107.2 | Preferred for body text |
| Black text on #250406 | 1.09:1 | Fails | Lc 0.0 | Not readable |
| #250406 text on white | 19.11:1 | AAA | Lc 105.1 | Preferred for body text |
| #250406 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
#FCF3F3
oklch(97.1% 0.01 17.3)
-
Step 100
100
#F7E5E4
oklch(93.6% 0.02 21.4)
-
Step 200
200
#F1D0CE
oklch(88.5% 0.037 22)
-
Step 300
300
#EAB0AE
oklch(81% 0.068 20.9)
-
Step 400
400
#DC8483
oklch(70.6% 0.109 20.9)
-
Step 500
500
#D06264
oklch(63% 0.14 20.8)
-
Step 600
600
#BB464C
oklch(55.5% 0.151 20.5)
-
Step 700
700
#A1373D
oklch(49.1% 0.14 20.7)
-
Step 800
800
#832E32
oklch(42.7% 0.117 20.8)
-
Step 900
900
#6A2A2C
oklch(37.7% 0.092 20.7)
-
Step 950
950 (this color)
#250406
oklch(17.7% 0.058 20.8)
#250406 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) | #0C0B06 | 0.063 |
| Deuteranopia (no green cones) | #151205 | 0.058 |
| Tritanopia (no blue cones) | #2A0005 | 0.015 |
| Achromatopsia (no color) | #0F0F0F | 0.058 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #250406
#250406
oklch(17.7% 0.058 20.8)
- #001516
#001516
oklch(17.8% 0.03 198.7)
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 #250406, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Very Dark Brown #1D0200 ΔE 0.030
- Dark Maroon #3C0008 ΔE 0.058
- Almost Black #070D0D ΔE 0.072
- Deep Brown #410200 ΔE 0.072
- Dark Brown #341C02 ΔE 0.087
- Rich Navy #001219 ΔE 0.088
- Very Dark Purple #2A0134 ΔE 0.094
- Rich Black #0D1B2A ΔE 0.094
Use #250406 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.