#EA645B
Closest named color: Burnt Sienna (#E76F51). oklch(66.9% 0.168 26.4), rgb(234, 100, 91).
Aa
Black text reads best on this color (6.47:1).
About this color
#EA645B is a medium-light, vivid red. In OKLCH its lightness is 67%, its chroma 0.168 and its hue 26°. Its hue sits on the warm side of the wheel. The nearest named color is Burnt Sienna (#E76F51), ΔE 0.029 away. Black text reads best on it, at 6.47:1.
| Hue family | Reds |
| Lightness | medium-light (67%) |
| Chroma | vivid (0.168) |
| Temperature | warm |
| Nearest name | Burnt Sienna (#E76F51) |
| Black text | 6.47:1 |
| White text | 3.24:1 |
Values
| HEX | #EA645B |
| RGB | rgb(234, 100, 91) |
| HSL | hsl(4, 77%, 64%) |
| OKLCH | oklch(66.9% 0.168 26.4) |
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 #EA645B | 3.24:1 | AA large text | Lc -64.4 | Content text, not long reading |
| Black text on #EA645B | 6.47:1 | AA | Lc 45.0 | Large or bold text, headings |
| #EA645B text on white | 3.24:1 | AA large text | Lc 59.0 | Large or bold text, headings |
| #EA645B text on black | 6.47:1 | AA | Lc -42.7 | 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
#FDF3F1
oklch(97.1% 0.011 31.1)
-
Step 100
100
#FAE4E1
oklch(93.6% 0.025 26.9)
-
Step 200
200
#F6CEC9
oklch(88.4% 0.046 26.4)
-
Step 300
300
#F1ADA5
oklch(81% 0.081 26.5)
-
Step 400
400
#E77E74
oklch(70.7% 0.131 26.6)
-
Step 500
500 (this color)
#EA645B
oklch(66.9% 0.168 26.4)
-
Step 600
600
#C83734
oklch(55.6% 0.183 26.4)
-
Step 700
700
#AC2726
oklch(49% 0.17 26.5)
-
Step 800
800
#8C2321
oklch(42.7% 0.141 26.4)
-
Step 900
900
#712420
oklch(37.8% 0.11 26.7)
-
Step 950
950
#421613
oklch(26.9% 0.069 26.6)
#EA645B 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) | #867D59 | 0.177 |
| Deuteranopia (no green cones) | #A79A58 | 0.164 |
| Tritanopia (no blue cones) | #FF4B63 | 0.055 |
| Achromatopsia (no color) | #8F8F8F | 0.169 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #EA645B
#EA645B
oklch(66.9% 0.168 26.4)
- #00A8B8
#00A8B8
oklch(66.8% 0.115 206.8)
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 #EA645B, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Burnt Sienna #E76F51 ΔE 0.029
- Grapefruit #FD5956 ΔE 0.036
- Coral Pink #FF6163 ΔE 0.040
- Pastel Red #DB5856 ΔE 0.040
- Tomato #FF6347 ΔE 0.043
- Pale Red #D9544D ΔE 0.049
- Orange Pink #FF6F52 ΔE 0.050
- Light Red #FF474C ΔE 0.052
Use #EA645B 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.