#D10436
Closest named color: Cherry (#CF0234). oklch(54.5% 0.218 20.1), rgb(209, 4, 54).
Aa
White text reads best on this color (5.55:1).
About this color
#D10436 is a medium-dark, vivid red. In OKLCH its lightness is 55%, its chroma 0.218 and its hue 20°. Its hue sits on the warm side of the wheel. The nearest named color is Cherry (#CF0234), ΔE 0.005 away. White text reads best on it, at 5.55:1.
| Hue family | Reds |
| Lightness | medium-dark (55%) |
| Chroma | vivid (0.218) |
| Temperature | warm |
| Nearest name | Cherry (#CF0234) |
| Black text | 3.78:1 |
| White text | 5.55:1 |
Values
| HEX | #D10436 |
| RGB | rgb(209, 4, 54) |
| HSL | hsl(345, 96%, 42%) |
| OKLCH | oklch(54.5% 0.218 20.1) |
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 #D10436 | 5.55:1 | AA | Lc -80.5 | Fine for body text |
| Black text on #D10436 | 3.78:1 | AA large text | Lc 29.0 | Dividers and decoration only |
| #D10436 text on white | 5.55:1 | AA | Lc 75.1 | Fine for body text |
| #D10436 text on black | 3.78:1 | AA large text | Lc -26.6 | Dividers and decoration only |
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 600.
-
Step 50
50
#FEF2F2
oklch(97.1% 0.013 17.4)
-
Step 100
100
#FDE3E2
oklch(93.7% 0.029 20.3)
-
Step 200
200
#FBCCCA
oklch(88.5% 0.054 21.1)
-
Step 300
300
#FAA7A6
oklch(80.9% 0.099 20.2)
-
Step 400
400
#F27377
oklch(70.6% 0.157 20)
-
Step 500
500
#E94554
oklch(63% 0.2 20.1)
-
Step 600
600 (this color)
#D10436
oklch(54.5% 0.218 20.1)
-
Step 700
700
#B6002D
oklch(49.1% 0.197 20.1)
-
Step 800
800
#950725
oklch(42.7% 0.167 20)
-
Step 900
900
#781723
oklch(37.8% 0.13 20)
-
Step 950
950
#471015
oklch(27.1% 0.083 19.7)
#D10436 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) | #554F36 | 0.243 |
| Deuteranopia (no green cones) | #83762F | 0.220 |
| Tritanopia (no blue cones) | #E60021 | 0.047 |
| Achromatopsia (no color) | #686868 | 0.219 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #D10436
#D10436
oklch(54.5% 0.218 20.1)
- #008086
#008086
oklch(54.5% 0.093 200.6)
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 #D10436, closest first.
No curated palette has a color within ΔE 0.04 of #D10436.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Cherry #CF0234 ΔE 0.005
- Crimson #DC143C ΔE 0.026
- Ruby #CA0147 ΔE 0.027
- Lipstick #D5174E ΔE 0.030
- Lipstick Red #C0022F ΔE 0.037
- Rose Red #BE013C ΔE 0.042
- Scarlet #BE0119 ΔE 0.048
- Dull Red #BB3F3F ΔE 0.059
Use #D10436 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.