#DE304B
Closest named color: Imperial Red (#E63946). oklch(59.2% 0.208 18.5), rgb(222, 48, 75).
Aa
Black text reads best on this color (4.63:1).
About this color
#DE304B is a medium-dark, vivid red. In OKLCH its lightness is 59%, its chroma 0.208 and its hue 19°. Its hue sits on the warm side of the wheel. The nearest named color is Imperial Red (#E63946), ΔE 0.024 away. Black text reads best on it, at 4.63:1.
| Hue family | Reds |
| Lightness | medium-dark (59%) |
| Chroma | vivid (0.208) |
| Temperature | warm |
| Nearest name | Imperial Red (#E63946) |
| Black text | 4.63:1 |
| White text | 4.53:1 |
Values
| HEX | #DE304B |
| RGB | rgb(222, 48, 75) |
| HSL | hsl(351, 73%, 53%) |
| OKLCH | oklch(59.2% 0.208 18.5) |
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 #DE304B | 4.53:1 | AA | Lc -75.4 | Fine for body text |
| Black text on #DE304B | 4.63:1 | AA | Lc 34.2 | Non-text elements, placeholder text |
| #DE304B text on white | 4.53:1 | AA | Lc 69.9 | Content text, not long reading |
| #DE304B text on black | 4.63:1 | AA | Lc -31.8 | 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
#FCE3E3
oklch(93.6% 0.028 17.7)
-
Step 200
200
#FACCCC
oklch(88.5% 0.052 18.2)
-
Step 300
300
#F7A8A9
oklch(80.8% 0.094 18.5)
-
Step 400
400
#EF767C
oklch(70.8% 0.149 18.6)
-
Step 500
500
#E64A5B
oklch(63.2% 0.191 18.4)
-
Step 600
600 (this color)
#DE304B
oklch(59.2% 0.208 18.5)
-
Step 700
700
#B40933
oklch(49.1% 0.193 18.4)
-
Step 800
800
#92122A
oklch(42.6% 0.159 18.8)
-
Step 900
900
#761A26
oklch(37.7% 0.125 18.8)
-
Step 950
950
#451217
oklch(27% 0.078 18.5)
#DE304B 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) | #645F4B | 0.230 |
| Deuteranopia (no green cones) | #908346 | 0.209 |
| Tritanopia (no blue cones) | #F4003C | 0.044 |
| Achromatopsia (no color) | #767676 | 0.209 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #DE304B
#DE304B
oklch(59.2% 0.208 18.5)
- #009094
#009094
oklch(59.3% 0.101 198.3)
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 #DE304B, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Imperial Red #E63946 ΔE 0.024
- Crimson #DC143C ΔE 0.026
- Red Pantone #EF233C ΔE 0.035
- Lipstick #D5174E ΔE 0.035
- Faded Red #D3494E ΔE 0.036
- Pink Red #F5054F ΔE 0.046
- Cerise #DE0C62 ΔE 0.049
- Cherry #CF0234 ΔE 0.053
Use #DE304B 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.