#E63E48
Closest named color: Imperial Red (#E63946). oklch(61.7% 0.204 22.5), rgb(230, 62, 72).
Aa
Black text reads best on this color (5.14:1).
About this color
#E63E48 is a medium-dark, vivid red. In OKLCH its lightness is 62%, its chroma 0.204 and its hue 23°. Its hue sits on the warm side of the wheel. The nearest named color is Imperial Red (#E63946), ΔE 0.006 away. Black text reads best on it, at 5.14:1.
| Hue family | Reds |
| Lightness | medium-dark (62%) |
| Chroma | vivid (0.204) |
| Temperature | warm |
| Nearest name | Imperial Red (#E63946) |
| Black text | 5.14:1 |
| White text | 4.07:1 |
Values
| HEX | #E63E48 |
| RGB | rgb(230, 62, 72) |
| HSL | hsl(356, 77%, 57%) |
| OKLCH | oklch(61.7% 0.204 22.5) |
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 #E63E48 | 4.07:1 | AA large text | Lc -72.1 | Content text, not long reading |
| Black text on #E63E48 | 5.14:1 | AA | Lc 37.5 | Non-text elements, placeholder text |
| #E63E48 text on white | 4.07:1 | AA large text | Lc 66.6 | Content text, not long reading |
| #E63E48 text on black | 5.14:1 | AA | Lc -35.1 | 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 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
#FBA7A3
oklch(80.9% 0.1 22.5)
-
Step 400
400
#F47371
oklch(70.8% 0.159 22.9)
-
Step 500
500 (this color)
#E63E48
oklch(61.7% 0.204 22.5)
-
Step 600
600
#D7082F
oklch(55.7% 0.222 22.6)
-
Step 700
700
#B60025
oklch(49% 0.198 22.6)
-
Step 800
800
#96031E
oklch(42.6% 0.17 22.4)
-
Step 900
900
#79151E
oklch(37.7% 0.134 22.3)
-
Step 950
950
#471012
oklch(27% 0.084 22.8)
#E63E48 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 | 0.203 |
| Tritanopia (no blue cones) | #FD0043 | 0.051 |
| Achromatopsia (no color) | #7E7E7E | 0.205 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #E63E48
#E63E48
oklch(61.7% 0.204 22.5)
- #0097A1
#0097A1
oklch(61.6% 0.105 203.1)
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 #E63E48, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Imperial Red #E63946 ΔE 0.006
- Red Pantone #EF233C ΔE 0.028
- Faded Red #D3494E ΔE 0.036
- Pale Red #D9544D ΔE 0.037
- Strawberry #FB2943 ΔE 0.040
- Pastel Red #DB5856 ΔE 0.041
- Pinky Red #FC2647 ΔE 0.043
- Red Pink #FA2A55 ΔE 0.044
Use #E63E48 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.