#D52F22
Closest named color: Crimson (#DC143C). oklch(57% 0.204 29.5), rgb(213, 47, 34).
Aa
White text reads best on this color (4.93:1).
About this color
#D52F22 is a medium-dark, vivid red. In OKLCH its lightness is 57%, its chroma 0.204 and its hue 29°. Its hue sits on the warm side of the wheel. The nearest named color is Crimson (#DC143C), ΔE 0.039 away. White text reads best on it, at 4.93:1.
| Hue family | Reds |
| Lightness | medium-dark (57%) |
| Chroma | vivid (0.204) |
| Temperature | warm |
| Nearest name | Crimson (#DC143C) |
| Black text | 4.25:1 |
| White text | 4.93:1 |
Values
| HEX | #D52F22 |
| RGB | rgb(213, 47, 34) |
| HSL | hsl(4, 72%, 48%) |
| OKLCH | oklch(57% 0.204 29.5) |
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 #D52F22 | 4.93:1 | AA | Lc -77.9 | Fine for body text |
| Black text on #D52F22 | 4.25:1 | AA large text | Lc 31.6 | Non-text elements, placeholder text |
| #D52F22 text on white | 4.93:1 | AA | Lc 72.5 | Content text, not long reading |
| #D52F22 text on black | 4.25:1 | AA large text | Lc -29.2 | 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
#FBE4E0
oklch(93.6% 0.026 29.4)
-
Step 200
200
#F9CDC6
oklch(88.4% 0.051 28.7)
-
Step 300
300
#F6AA9E
oklch(80.8% 0.092 29.2)
-
Step 400
400
#EE7969
oklch(70.7% 0.147 29.3)
-
Step 500
500
#E45040
oklch(63.1% 0.187 29.4)
-
Step 600
600 (this color)
#D52F22
oklch(57% 0.204 29.5)
-
Step 700
700
#B3170E
oklch(49% 0.189 29.4)
-
Step 800
800
#921910
oklch(42.8% 0.157 29.5)
-
Step 900
900
#751E16
oklch(37.7% 0.122 29.3)
-
Step 950
950
#45140E
oklch(27.1% 0.077 29.9)
#D52F22 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) | #64591E | 0.219 |
| Deuteranopia (no green cones) | #8D7D18 | 0.197 |
| Tritanopia (no blue cones) | #EB002E | 0.048 |
| Achromatopsia (no color) | #707070 | 0.205 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #D52F22
#D52F22
oklch(57% 0.204 29.5)
- #008797
#008797
oklch(57.1% 0.099 209.3)
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 #D52F22, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Crimson #DC143C ΔE 0.039
- Cherry #CF0234 ΔE 0.046
- Tomato Red #EC2D01 ΔE 0.047
- Faded Red #D3494E ΔE 0.047
- Imperial Red #E63946 ΔE 0.049
- Dull Red #BB3F3F ΔE 0.053
- Deep Orange #DC4D01 ΔE 0.056
- Brick Orange #C14A09 ΔE 0.056
Use #D52F22 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.