#DE1C43
Closest named color: Crimson (#DC143C). oklch(57.9% 0.22 18.8), rgb(222, 28, 67).
Aa
White text reads best on this color (4.82:1).
About this color
#DE1C43 is a medium-dark, vivid red. In OKLCH its lightness is 58%, its chroma 0.220 and its hue 19°. Its hue sits on the warm side of the wheel. The nearest named color is Crimson (#DC143C), ΔE 0.010 away. White text reads best on it, at 4.82:1.
| Hue family | Reds |
| Lightness | medium-dark (58%) |
| Chroma | vivid (0.220) |
| Temperature | warm |
| Nearest name | Crimson (#DC143C) |
| Black text | 4.35:1 |
| White text | 4.82:1 |
Values
| HEX | #DE1C43 |
| RGB | rgb(222, 28, 67) |
| HSL | hsl(348, 78%, 49%) |
| OKLCH | oklch(57.9% 0.22 18.8) |
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 #DE1C43 | 4.82:1 | AA | Lc -76.8 | Fine for body text |
| Black text on #DE1C43 | 4.35:1 | AA large text | Lc 32.7 | Non-text elements, placeholder text |
| #DE1C43 text on white | 4.82:1 | AA | Lc 71.3 | Content text, not long reading |
| #DE1C43 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
#FEF2F2
oklch(97.1% 0.013 17.4)
-
Step 100
100
#FDE3E2
oklch(93.7% 0.029 20.3)
-
Step 200
200
#FCCBCB
oklch(88.5% 0.056 18.3)
-
Step 300
300
#FAA7A8
oklch(81% 0.098 18.7)
-
Step 400
400
#F37279
oklch(70.7% 0.159 18.7)
-
Step 500
500
#EA4357
oklch(63.1% 0.202 18.7)
-
Step 600
600 (this color)
#DE1C43
oklch(57.9% 0.22 18.8)
-
Step 700
700
#B60031
oklch(49.2% 0.197 18.8)
-
Step 800
800
#960327
oklch(42.7% 0.17 19)
-
Step 900
900
#781524
oklch(37.6% 0.132 18.8)
-
Step 950
950
#471016
oklch(27.1% 0.083 18.6)
#DE1C43 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) | #5E5843 | 0.245 |
| Deuteranopia (no green cones) | #8D803D | 0.223 |
| Tritanopia (no blue cones) | #F4002F | 0.046 |
| Achromatopsia (no color) | #727272 | 0.222 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #DE1C43
#DE1C43
oklch(57.9% 0.22 18.8)
- #008B90
#008B90
oklch(57.8% 0.098 199.3)
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 #DE1C43, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Crimson #DC143C ΔE 0.010
- Lipstick #D5174E ΔE 0.026
- Imperial Red #E63946 ΔE 0.038
- Red Pantone #EF233C ΔE 0.038
- Cherry #CF0234 ΔE 0.039
- Cerise #DE0C62 ΔE 0.046
- Pink Red #F5054F ΔE 0.047
- Ruby #CA0147 ΔE 0.049
Use #DE1C43 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.