#EA4B3F
Closest named color: Imperial Red (#E63946). oklch(63.5% 0.197 28.3), rgb(234, 75, 63).
Aa
Black text reads best on this color (5.57:1).
About this color
#EA4B3F is a medium-light, vivid red. In OKLCH its lightness is 63%, its chroma 0.197 and its hue 28°. Its hue sits on the warm side of the wheel. The nearest named color is Imperial Red (#E63946), ΔE 0.033 away. Black text reads best on it, at 5.57:1.
| Hue family | Reds |
| Lightness | medium-light (63%) |
| Chroma | vivid (0.197) |
| Temperature | warm |
| Nearest name | Imperial Red (#E63946) |
| Black text | 5.57:1 |
| White text | 3.76:1 |
Values
| HEX | #EA4B3F |
| RGB | rgb(234, 75, 63) |
| HSL | hsl(4, 80%, 58%) |
| OKLCH | oklch(63.5% 0.197 28.3) |
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 #EA4B3F | 3.76:1 | AA large text | Lc -69.5 | Content text, not long reading |
| Black text on #EA4B3F | 5.57:1 | AA | Lc 40.1 | Non-text elements, placeholder text |
| #EA4B3F text on white | 3.76:1 | AA large text | Lc 64.0 | Content text, not long reading |
| #EA4B3F text on black | 5.57:1 | AA | Lc -37.6 | 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
#FCE3DF
oklch(93.5% 0.028 28.5)
-
Step 200
200
#FBCDC5
oklch(88.6% 0.054 29.6)
-
Step 300
300
#F9A99D
oklch(80.9% 0.097 28.8)
-
Step 400
400
#F17668
oklch(70.6% 0.154 28.2)
-
Step 500
500 (this color)
#EA4B3F
oklch(63.5% 0.197 28.3)
-
Step 600
600
#D41C1A
oklch(55.6% 0.214 28.3)
-
Step 700
700
#B7030A
oklch(49.1% 0.199 28.3)
-
Step 800
800
#950F0E
oklch(42.7% 0.166 28.3)
-
Step 900
900
#771A15
oklch(37.7% 0.128 28.2)
-
Step 950
950
#46120D
oklch(27% 0.081 29)
#EA4B3F 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) | #786E3C | 0.210 |
| Deuteranopia (no green cones) | #A09039 | 0.192 |
| Tritanopia (no blue cones) | #FF174A | 0.062 |
| Achromatopsia (no color) | #838383 | 0.199 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #EA4B3F
#EA4B3F
oklch(63.5% 0.197 28.3)
- #009CAD
#009CAD
oklch(63.4% 0.109 208.4)
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 #EA4B3F, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Imperial Red #E63946 ΔE 0.033
- Pale Red #D9544D ΔE 0.033
- Orangey Red #FA4224 ΔE 0.034
- Pastel Red #DB5856 ΔE 0.035
- Vermillion #F4320C ΔE 0.038
- Light Red #FF474C ΔE 0.042
- Tomato Red #EC2D01 ΔE 0.043
- Red Orange #FD3C06 ΔE 0.044
Use #EA4B3F 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.