#D52A20
Closest named color: Crimson (#DC143C). oklch(56.6% 0.207 29), rgb(213, 42, 32).
Aa
White text reads best on this color (5.02:1).
About this color
#D52A20 is a medium-dark, vivid red. In OKLCH its lightness is 57%, its chroma 0.207 and its hue 29°. Its hue sits on the warm side of the wheel. The nearest named color is Crimson (#DC143C), ΔE 0.037 away. White text reads best on it, at 5.02:1.
| Hue family | Reds |
| Lightness | medium-dark (57%) |
| Chroma | vivid (0.207) |
| Temperature | warm |
| Nearest name | Crimson (#DC143C) |
| Black text | 4.18:1 |
| White text | 5.02:1 |
Values
| HEX | #D52A20 |
| RGB | rgb(213, 42, 32) |
| HSL | hsl(3, 74%, 48%) |
| OKLCH | oklch(56.6% 0.207 29) |
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 #D52A20 | 5.02:1 | AA | Lc -78.4 | Fine for body text |
| Black text on #D52A20 | 4.18:1 | AA large text | Lc 31.1 | Non-text elements, placeholder text |
| #D52A20 text on white | 5.02:1 | AA | Lc 72.9 | Content text, not long reading |
| #D52A20 text on black | 4.18:1 | AA large text | Lc -28.8 | 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
#FEF3F1
oklch(97.2% 0.012 29.9)
-
Step 100
100
#FCE4E0
oklch(93.7% 0.027 28.9)
-
Step 200
200
#FACDC6
oklch(88.5% 0.052 28.5)
-
Step 300
300
#F7AA9E
oklch(80.9% 0.093 29.1)
-
Step 400
400
#EF7869
oklch(70.7% 0.149 28.8)
-
Step 500
500
#E64E3F
oklch(63.2% 0.191 29.1)
-
Step 600
600 (this color)
#D52A20
oklch(56.6% 0.207 29)
-
Step 700
700
#B5120D
oklch(49.2% 0.193 29)
-
Step 800
800
#931610
oklch(42.8% 0.16 28.9)
-
Step 900
900
#761D16
oklch(37.8% 0.124 28.9)
-
Step 950
950
#45130E
oklch(26.9% 0.078 28.9)
#D52A20 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) | #62571C | 0.224 |
| Deuteranopia (no green cones) | #8C7C14 | 0.202 |
| Tritanopia (no blue cones) | #EB002A | 0.045 |
| Achromatopsia (no color) | #6F6F6F | 0.209 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #D52A20
#D52A20
oklch(56.6% 0.207 29)
- #008695
#008695
oklch(56.7% 0.098 208.5)
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 #D52A20, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Crimson #DC143C ΔE 0.037
- Cherry #CF0234 ΔE 0.042
- Tomato Red #EC2D01 ΔE 0.049
- Faded Red #D3494E ΔE 0.051
- Imperial Red #E63946 ΔE 0.052
- Dull Red #BB3F3F ΔE 0.054
- Lipstick #D5174E ΔE 0.057
- Red Pantone #EF233C ΔE 0.057
Use #D52A20 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.