#DA2633
Closest named color: Crimson (#DC143C). oklch(57.5% 0.212 24.2), rgb(218, 38, 51).
Aa
White text reads best on this color (4.87:1).
About this color
#DA2633 is a medium-dark, vivid red. In OKLCH its lightness is 57%, its chroma 0.212 and its hue 24°. Its hue sits on the warm side of the wheel. The nearest named color is Crimson (#DC143C), ΔE 0.019 away. White text reads best on it, at 4.87:1.
| Hue family | Reds |
| Lightness | medium-dark (57%) |
| Chroma | vivid (0.212) |
| Temperature | warm |
| Nearest name | Crimson (#DC143C) |
| Black text | 4.30:1 |
| White text | 4.87:1 |
Values
| HEX | #DA2633 |
| RGB | rgb(218, 38, 51) |
| HSL | hsl(356, 71%, 50%) |
| OKLCH | oklch(57.5% 0.212 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 #DA2633 | 4.87:1 | AA | Lc -77.4 | Fine for body text |
| Black text on #DA2633 | 4.30:1 | AA large text | Lc 32.2 | Non-text elements, placeholder text |
| #DA2633 text on white | 4.87:1 | AA | Lc 71.9 | Content text, not long reading |
| #DA2633 text on black | 4.30:1 | AA large text | Lc -29.8 | 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
#FEF2F1
oklch(97% 0.013 23.2)
-
Step 100
100
#FCE3E1
oklch(93.6% 0.028 23.2)
-
Step 200
200
#FBCCC8
oklch(88.5% 0.054 23.9)
-
Step 300
300
#F8A8A2
oklch(80.8% 0.096 24.1)
-
Step 400
400
#F17670
oklch(70.8% 0.153 24.6)
-
Step 500
500
#E8494B
oklch(63.1% 0.196 24.1)
-
Step 600
600 (this color)
#DA2633
oklch(57.5% 0.212 24.2)
-
Step 700
700
#B60320
oklch(49% 0.197 24.2)
-
Step 800
800
#940F1C
oklch(42.7% 0.164 24.3)
-
Step 900
900
#771A1D
oklch(37.8% 0.127 24.2)
-
Step 950
950
#461212
oklch(27.1% 0.08 24.2)
#DA2633 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) | #615931 | 0.233 |
| Deuteranopia (no green cones) | #8D7F2B | 0.212 |
| Tritanopia (no blue cones) | #F0002E | 0.042 |
| Achromatopsia (no color) | #717171 | 0.214 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #DA2633
#DA2633
oklch(57.5% 0.212 24.2)
- #008993
#008993
oklch(57.4% 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 #DA2633, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Crimson #DC143C ΔE 0.019
- Cherry #CF0234 ΔE 0.037
- Imperial Red #E63946 ΔE 0.038
- Lipstick #D5174E ΔE 0.041
- Red Pantone #EF233C ΔE 0.043
- Faded Red #D3494E ΔE 0.045
- Tomato Red #EC2D01 ΔE 0.049
- Cherry Red #F7022A ΔE 0.055
Use #DA2633 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.