#D42636
Closest named color: Crimson (#DC143C). oklch(56.4% 0.207 23.1), rgb(212, 38, 54).
Aa
White text reads best on this color (5.08:1).
About this color
#D42636 is a medium-dark, vivid red. In OKLCH its lightness is 56%, its chroma 0.207 and its hue 23°. Its hue sits on the warm side of the wheel. The nearest named color is Crimson (#DC143C), ΔE 0.020 away. White text reads best on it, at 5.08:1.
| Hue family | Reds |
| Lightness | medium-dark (56%) |
| Chroma | vivid (0.207) |
| Temperature | warm |
| Nearest name | Crimson (#DC143C) |
| Black text | 4.12:1 |
| White text | 5.08:1 |
Values
| HEX | #D42636 |
| RGB | rgb(212, 38, 54) |
| HSL | hsl(354, 70%, 49%) |
| OKLCH | oklch(56.4% 0.207 23.1) |
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 #D42636 | 5.08:1 | AA | Lc -78.7 | Fine for body text |
| Black text on #D42636 | 4.12:1 | AA large text | Lc 30.8 | Non-text elements, placeholder text |
| #D42636 text on white | 5.08:1 | AA | Lc 73.3 | Content text, not long reading |
| #D42636 text on black | 4.12:1 | AA large text | Lc -28.4 | 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
#FEF2F1
oklch(97% 0.013 23.2)
-
Step 100
100
#FCE3E1
oklch(93.6% 0.028 23.2)
-
Step 200
200
#FACDC9
oklch(88.6% 0.051 24.1)
-
Step 300
300
#F7A9A4
oklch(80.9% 0.093 23.4)
-
Step 400
400
#EF7774
oklch(70.7% 0.149 23)
-
Step 500
500
#E64C50
oklch(63.2% 0.19 23)
-
Step 600
600 (this color)
#D42636
oklch(56.4% 0.207 23.1)
-
Step 700
700
#B40E26
oklch(49% 0.192 23.1)
-
Step 800
800
#921421
oklch(42.6% 0.159 23)
-
Step 900
900
#761C20
oklch(37.8% 0.124 23.2)
-
Step 950
950
#451213
oklch(26.9% 0.078 23)
#D42636 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) | #5E5735 | 0.228 |
| Deuteranopia (no green cones) | #897B2F | 0.206 |
| Tritanopia (no blue cones) | #E9002E | 0.040 |
| Achromatopsia (no color) | #6E6E6E | 0.208 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #D42636
#D42636
oklch(56.4% 0.207 23.1)
- #00868F
#00868F
oklch(56.5% 0.096 203.1)
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 #D42636, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Crimson #DC143C ΔE 0.020
- Cherry #CF0234 ΔE 0.027
- Lipstick #D5174E ΔE 0.036
- Ruby #CA0147 ΔE 0.046
- Faded Red #D3494E ΔE 0.047
- Imperial Red #E63946 ΔE 0.048
- Dull Red #BB3F3F ΔE 0.051
- Lipstick Red #C0022F ΔE 0.054
Use #D42636 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.