#E8403E
Closest named color: Imperial Red (#E63946). oklch(62.1% 0.205 26), rgb(232, 64, 62).
Aa
Black text reads best on this color (5.23:1).
About this color
#E8403E is a medium-light, vivid red. In OKLCH its lightness is 62%, its chroma 0.205 and its hue 26°. Its hue sits on the warm side of the wheel. The nearest named color is Imperial Red (#E63946), ΔE 0.016 away. Black text reads best on it, at 5.23:1.
| Hue family | Reds |
| Lightness | medium-light (62%) |
| Chroma | vivid (0.205) |
| Temperature | warm |
| Nearest name | Imperial Red (#E63946) |
| Black text | 5.23:1 |
| White text | 4.01:1 |
Values
| HEX | #E8403E |
| RGB | rgb(232, 64, 62) |
| HSL | hsl(1, 79%, 58%) |
| OKLCH | oklch(62.1% 0.205 26) |
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 #E8403E | 4.01:1 | AA large text | Lc -71.5 | Content text, not long reading |
| Black text on #E8403E | 5.23:1 | AA | Lc 38.0 | Non-text elements, placeholder text |
| #E8403E text on white | 4.01:1 | AA large text | Lc 66.0 | Content text, not long reading |
| #E8403E text on black | 5.23:1 | AA | Lc -35.6 | 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
#FDE3E0
oklch(93.6% 0.029 25.6)
-
Step 200
200
#FCCCC6
oklch(88.5% 0.055 26.5)
-
Step 300
300
#FBA79F
oklch(80.9% 0.101 25.5)
-
Step 400
400
#F4736A
oklch(70.6% 0.16 26)
-
Step 500
500 (this color)
#E8403E
oklch(62.1% 0.205 26)
-
Step 600
600
#D7091F
oklch(55.6% 0.223 26.1)
-
Step 700
700
#B70017
oklch(49.1% 0.199 26.1)
-
Step 800
800
#970312
oklch(42.7% 0.172 26.1)
-
Step 900
900
#791617
oklch(37.7% 0.133 26)
-
Step 950
950
#47100E
oklch(26.9% 0.084 26.6)
#E8403E 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) | #72683C | 0.220 |
| Deuteranopia (no green cones) | #9B8C38 | 0.202 |
| Tritanopia (no blue cones) | #FF0042 | 0.055 |
| Achromatopsia (no color) | #7F7F7F | 0.207 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #E8403E
#E8403E
oklch(62.1% 0.205 26)
- #0098A6
#0098A6
oklch(62.1% 0.106 206.3)
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 #E8403E, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Imperial Red #E63946 ΔE 0.016
- Red Pantone #EF233C ΔE 0.030
- Tomato Red #EC2D01 ΔE 0.035
- Vermillion #F4320C ΔE 0.035
- Pale Red #D9544D ΔE 0.037
- Strawberry #FB2943 ΔE 0.040
- Faded Red #D3494E ΔE 0.041
- Pastel Red #DB5856 ΔE 0.042
Use #E8403E 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.