#DA2842
Closest named color: Crimson (#DC143C). oklch(57.8% 0.21 20.1), rgb(218, 40, 66).
Aa
White text reads best on this color (4.81:1).
About this color
#DA2842 is a medium-dark, vivid red. In OKLCH its lightness is 58%, its chroma 0.210 and its hue 20°. Its hue sits on the warm side of the wheel. The nearest named color is Crimson (#DC143C), ΔE 0.014 away. White text reads best on it, at 4.81:1.
| Hue family | Reds |
| Lightness | medium-dark (58%) |
| Chroma | vivid (0.210) |
| Temperature | warm |
| Nearest name | Crimson (#DC143C) |
| Black text | 4.36:1 |
| White text | 4.81:1 |
Values
| HEX | #DA2842 |
| RGB | rgb(218, 40, 66) |
| HSL | hsl(351, 71%, 51%) |
| OKLCH | oklch(57.8% 0.21 20.1) |
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 #DA2842 | 4.81:1 | AA | Lc -77.1 | Fine for body text |
| Black text on #DA2842 | 4.36:1 | AA large text | Lc 32.5 | Non-text elements, placeholder text |
| #DA2842 text on white | 4.81:1 | AA | Lc 71.6 | Content text, not long reading |
| #DA2842 text on black | 4.36:1 | 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
#FEF2F2
oklch(97.1% 0.013 17.4)
-
Step 100
100
#FCE3E2
oklch(93.6% 0.028 20.4)
-
Step 200
200
#FACCCB
oklch(88.5% 0.052 19.6)
-
Step 300
300
#F8A8A7
oklch(80.9% 0.095 20.1)
-
Step 400
400
#F07579
oklch(70.7% 0.152 19.7)
-
Step 500
500
#E74956
oklch(63.1% 0.194 20.2)
-
Step 600
600 (this color)
#DA2842
oklch(57.8% 0.21 20.1)
-
Step 700
700
#B5052E
oklch(49.1% 0.195 20)
-
Step 800
800
#931027
oklch(42.7% 0.161 20)
-
Step 900
900
#761A24
oklch(37.7% 0.126 20)
-
Step 950
950
#461115
oklch(27% 0.081 20.2)
#DA2842 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) | #605A41 | 0.233 |
| Deuteranopia (no green cones) | #8C7F3C | 0.212 |
| Tritanopia (no blue cones) | #F00034 | 0.043 |
| Achromatopsia (no color) | #727272 | 0.211 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #DA2842
#DA2842
oklch(57.8% 0.21 20.1)
- #008B91
#008B91
oklch(57.9% 0.098 200.2)
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 #DA2842, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Crimson #DC143C ΔE 0.014
- Lipstick #D5174E ΔE 0.029
- Imperial Red #E63946 ΔE 0.035
- Cherry #CF0234 ΔE 0.038
- Red Pantone #EF233C ΔE 0.041
- Faded Red #D3494E ΔE 0.042
- Ruby #CA0147 ΔE 0.050
- Cerise #DE0C62 ΔE 0.052
Use #DA2842 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.