#E63F48
Closest named color: Imperial Red (#E63946). oklch(61.8% 0.203 22.7), rgb(230, 63, 72).
Aa
Black text reads best on this color (5.16:1).
About this color
#E63F48 is a medium-dark, vivid red. In OKLCH its lightness is 62%, its chroma 0.203 and its hue 23°. Its hue sits on the warm side of the wheel. The nearest named color is Imperial Red (#E63946), ΔE 0.008 away. Black text reads best on it, at 5.16:1.
| Hue family | Reds |
| Lightness | medium-dark (62%) |
| Chroma | vivid (0.203) |
| Temperature | warm |
| Nearest name | Imperial Red (#E63946) |
| Black text | 5.16:1 |
| White text | 4.06:1 |
Values
| HEX | #E63F48 |
| RGB | rgb(230, 63, 72) |
| HSL | hsl(357, 77%, 57%) |
| OKLCH | oklch(61.8% 0.203 22.7) |
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 #E63F48 | 4.06:1 | AA large text | Lc -72.0 | Content text, not long reading |
| Black text on #E63F48 | 5.16:1 | AA | Lc 37.6 | Non-text elements, placeholder text |
| #E63F48 text on white | 4.06:1 | AA large text | Lc 66.5 | Content text, not long reading |
| #E63F48 text on black | 5.16:1 | AA | Lc -35.2 | 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 500.
-
Step 50
50
#FEF2F1
oklch(97% 0.013 23.2)
-
Step 100
100
#FDE3E1
oklch(93.6% 0.029 23)
-
Step 200
200
#FCCCC8
oklch(88.6% 0.055 23.8)
-
Step 300
300
#FAA7A3
oklch(80.8% 0.099 22.5)
-
Step 400
400
#F37371
oklch(70.6% 0.158 22.8)
-
Step 500
500 (this color)
#E63F48
oklch(61.8% 0.203 22.7)
-
Step 600
600
#D60B2F
oklch(55.6% 0.22 22.7)
-
Step 700
700
#B70025
oklch(49.2% 0.198 22.7)
-
Step 800
800
#96041D
oklch(42.6% 0.17 22.9)
-
Step 900
900
#79161E
oklch(37.8% 0.133 22.6)
-
Step 950
950
#471012
oklch(27% 0.084 22.8)
#E63F48 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) | #6F6747 | 0.221 |
| Deuteranopia (no green cones) | #998B43 | 0.202 |
| Tritanopia (no blue cones) | #FD0044 | 0.052 |
| Achromatopsia (no color) | #7E7E7E | 0.204 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #E63F48
#E63F48
oklch(61.8% 0.203 22.7)
- #0098A1
#0098A1
oklch(61.9% 0.105 202.2)
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 #E63F48, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Imperial Red #E63946 ΔE 0.008
- Red Pantone #EF233C ΔE 0.029
- Faded Red #D3494E ΔE 0.036
- Pale Red #D9544D ΔE 0.036
- Pastel Red #DB5856 ΔE 0.040
- Strawberry #FB2943 ΔE 0.040
- Pinky Red #FC2647 ΔE 0.043
- Red Pink #FA2A55 ΔE 0.045
Use #E63F48 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.