#DE2C3A
Closest named color: Crimson (#DC143C). oklch(58.7% 0.211 23.3), rgb(222, 44, 58).
Aa
White text reads best on this color (4.63:1).
About this color
#DE2C3A is a medium-dark, vivid red. In OKLCH its lightness is 59%, its chroma 0.211 and its hue 23°. Its hue sits on the warm side of the wheel. The nearest named color is Crimson (#DC143C), ΔE 0.022 away. White text reads best on it, at 4.63:1.
| Hue family | Reds |
| Lightness | medium-dark (59%) |
| Chroma | vivid (0.211) |
| Temperature | warm |
| Nearest name | Crimson (#DC143C) |
| Black text | 4.52:1 |
| White text | 4.63:1 |
Values
| HEX | #DE2C3A |
| RGB | rgb(222, 44, 58) |
| HSL | hsl(355, 73%, 52%) |
| OKLCH | oklch(58.7% 0.211 23.3) |
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 #DE2C3A | 4.63:1 | AA | Lc -75.9 | Fine for body text |
| Black text on #DE2C3A | 4.52:1 | AA | Lc 33.6 | Non-text elements, placeholder text |
| #DE2C3A text on white | 4.63:1 | AA | Lc 70.5 | Content text, not long reading |
| #DE2C3A text on black | 4.52:1 | AA | Lc -31.2 | 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
#FCE3E1
oklch(93.6% 0.028 23.2)
-
Step 200
200
#FACCC9
oklch(88.4% 0.052 22.6)
-
Step 300
300
#F8A8A4
oklch(80.8% 0.095 22.5)
-
Step 400
400
#F17672
oklch(70.8% 0.152 23.6)
-
Step 500
500
#E7494D
oklch(63% 0.194 23.4)
-
Step 600
600 (this color)
#DE2C3A
oklch(58.7% 0.211 23.3)
-
Step 700
700
#B60423
oklch(49.1% 0.197 23.4)
-
Step 800
800
#94101F
oklch(42.8% 0.163 23.3)
-
Step 900
900
#771A1F
oklch(37.8% 0.127 23.1)
-
Step 950
950
#461212
oklch(27.1% 0.08 24.2)
#DE2C3A 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) | #655C39 | 0.231 |
| Deuteranopia (no green cones) | #908233 | 0.211 |
| Tritanopia (no blue cones) | #F40034 | 0.042 |
| Achromatopsia (no color) | #757575 | 0.213 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #DE2C3A
#DE2C3A
oklch(58.7% 0.211 23.3)
- #008D97
#008D97
oklch(58.6% 0.1 203.6)
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 #DE2C3A, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Crimson #DC143C ΔE 0.022
- Imperial Red #E63946 ΔE 0.026
- Red Pantone #EF233C ΔE 0.033
- Faded Red #D3494E ΔE 0.039
- Lipstick #D5174E ΔE 0.043
- Tomato Red #EC2D01 ΔE 0.044
- Cherry #CF0234 ΔE 0.047
- Cherry Red #F7022A ΔE 0.048
Use #DE2C3A 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.