#DE2031
Closest named color: Crimson (#DC143C). oklch(57.9% 0.219 24.2), rgb(222, 32, 49).
Aa
White text reads best on this color (4.81:1).
About this color
#DE2031 is a medium-dark, vivid red. In OKLCH its lightness is 58%, its chroma 0.219 and its hue 24°. Its hue sits on the warm side of the wheel. The nearest named color is Crimson (#DC143C), ΔE 0.018 away. White text reads best on it, at 4.81:1.
| Hue family | Reds |
| Lightness | medium-dark (58%) |
| Chroma | vivid (0.219) |
| Temperature | warm |
| Nearest name | Crimson (#DC143C) |
| Black text | 4.35:1 |
| White text | 4.81:1 |
Values
| HEX | #DE2031 |
| RGB | rgb(222, 32, 49) |
| HSL | hsl(355, 75%, 50%) |
| OKLCH | oklch(57.9% 0.219 24.2) |
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 #DE2031 | 4.81:1 | AA | Lc -76.8 | Fine for body text |
| Black text on #DE2031 | 4.35:1 | AA large text | Lc 32.7 | Non-text elements, placeholder text |
| #DE2031 text on white | 4.81:1 | AA | Lc 71.4 | Content text, not long reading |
| #DE2031 text on black | 4.35:1 | AA large text | Lc -30.3 | Non-text elements, placeholder text |
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
#FDE3E1
oklch(93.6% 0.029 23)
-
Step 200
200
#FCCCC8
oklch(88.6% 0.055 23.8)
-
Step 300
300
#FAA8A1
oklch(81% 0.098 24.8)
-
Step 400
400
#F3746F
oklch(70.7% 0.157 24.2)
-
Step 500
500
#EA4548
oklch(63% 0.202 24.2)
-
Step 600
600 (this color)
#DE2031
oklch(57.9% 0.219 24.2)
-
Step 700
700
#B7001F
oklch(49.1% 0.199 24.3)
-
Step 800
800
#96071A
oklch(42.7% 0.169 24.2)
-
Step 900
900
#78171B
oklch(37.6% 0.131 24.4)
-
Step 950
950
#471011
oklch(27% 0.084 23.8)
#DE2031 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) | #61582F | 0.241 |
| Deuteranopia (no green cones) | #8F8029 | 0.218 |
| Tritanopia (no blue cones) | #F5002A | 0.044 |
| Achromatopsia (no color) | #727272 | 0.221 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #DE2031
#DE2031
oklch(57.9% 0.219 24.2)
- #008A95
#008A95
oklch(57.8% 0.099 204.7)
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 #DE2031, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Crimson #DC143C ΔE 0.018
- Imperial Red #E63946 ΔE 0.036
- Red Pantone #EF233C ΔE 0.036
- Cherry #CF0234 ΔE 0.040
- Lipstick #D5174E ΔE 0.043
- Tomato Red #EC2D01 ΔE 0.045
- Cherry Red #F7022A ΔE 0.047
- Faded Red #D3494E ΔE 0.050
Use #DE2031 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.