#DE1C30
Closest named color: Crimson (#DC143C). oklch(57.7% 0.221 24.1), rgb(222, 28, 48).
Aa
White text reads best on this color (4.86:1).
About this color
#DE1C30 is a medium-dark, vivid red. In OKLCH its lightness is 58%, its chroma 0.221 and its hue 24°. Its hue sits on the warm side of the wheel. The nearest named color is Crimson (#DC143C), ΔE 0.016 away. White text reads best on it, at 4.86:1.
| Hue family | Reds |
| Lightness | medium-dark (58%) |
| Chroma | vivid (0.221) |
| Temperature | warm |
| Nearest name | Crimson (#DC143C) |
| Black text | 4.31:1 |
| White text | 4.86:1 |
Values
| HEX | #DE1C30 |
| RGB | rgb(222, 28, 48) |
| HSL | hsl(354, 78%, 49%) |
| OKLCH | oklch(57.7% 0.221 24.1) |
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 #DE1C30 | 4.86:1 | AA | Lc -77.0 | Fine for body text |
| Black text on #DE1C30 | 4.31:1 | AA large text | Lc 32.5 | Non-text elements, placeholder text |
| #DE1C30 text on white | 4.86:1 | AA | Lc 71.6 | Content text, not long reading |
| #DE1C30 text on black | 4.31:1 | AA large text | Lc -30.1 | 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
#FCCCC7
oklch(88.6% 0.055 25.2)
-
Step 300
300
#FBA7A1
oklch(80.9% 0.1 24)
-
Step 400
400
#F4736E
oklch(70.7% 0.16 24.2)
-
Step 500
500
#EB4448
oklch(63.1% 0.203 24)
-
Step 600
600 (this color)
#DE1C30
oklch(57.7% 0.221 24.1)
-
Step 700
700
#B70020
oklch(49.1% 0.199 24)
-
Step 800
800
#96041A
oklch(42.6% 0.17 23.9)
-
Step 900
900
#79161B
oklch(37.8% 0.133 24.1)
-
Step 950
950
#471011
oklch(27% 0.084 23.8)
#DE1C30 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) | #60572E | 0.244 |
| Deuteranopia (no green cones) | #8E7F27 | 0.221 |
| Tritanopia (no blue cones) | #F50027 | 0.044 |
| Achromatopsia (no color) | #717171 | 0.223 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #DE1C30
#DE1C30
oklch(57.7% 0.221 24.1)
- #008A94
#008A94
oklch(57.7% 0.098 203.8)
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 #DE1C30, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Crimson #DC143C ΔE 0.016
- Red Pantone #EF233C ΔE 0.038
- Cherry #CF0234 ΔE 0.038
- Imperial Red #E63946 ΔE 0.039
- Lipstick #D5174E ΔE 0.042
- Tomato Red #EC2D01 ΔE 0.046
- Cherry Red #F7022A ΔE 0.048
- Faded Red #D3494E ΔE 0.052
Use #DE1C30 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.