#E66254
Closest named color: Burnt Sienna (#E76F51). oklch(65.9% 0.167 28.5), rgb(230, 98, 84).
Aa
Black text reads best on this color (6.23:1).
About this color
#E66254 is a medium-light, vivid red. In OKLCH its lightness is 66%, its chroma 0.167 and its hue 29°. 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 6.23:1.
| Hue family | Reds |
| Lightness | medium-light (66%) |
| Chroma | vivid (0.167) |
| Temperature | warm |
| Nearest name | Burnt Sienna (#E76F51) |
| Black text | 6.23:1 |
| White text | 3.36:1 |
Values
| HEX | #E66254 |
| RGB | rgb(230, 98, 84) |
| HSL | hsl(6, 74%, 62%) |
| OKLCH | oklch(65.9% 0.167 28.5) |
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 #E66254 | 3.36:1 | AA large text | Lc -65.8 | Content text, not long reading |
| Black text on #E66254 | 6.23:1 | AA | Lc 43.7 | Non-text elements, placeholder text |
| #E66254 text on white | 3.36:1 | AA large text | Lc 60.4 | Content text, not long reading |
| #E66254 text on black | 6.23:1 | AA | Lc -41.3 | 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
#F9E4E1
oklch(93.5% 0.023 27.3)
-
Step 200
200
#F6CFC8
oklch(88.6% 0.045 29.9)
-
Step 300
300
#F1ADA3
oklch(80.9% 0.082 28.4)
-
Step 400
400
#E77F71
oklch(70.8% 0.131 28.8)
-
Step 500
500 (this color)
#E66254
oklch(65.9% 0.167 28.5)
-
Step 600
600
#C7382E
oklch(55.5% 0.182 28.5)
-
Step 700
700
#AC2921
oklch(49.1% 0.169 28.5)
-
Step 800
800
#8C241D
oklch(42.7% 0.141 28.4)
-
Step 900
900
#70241D
oklch(37.6% 0.109 28.6)
-
Step 950
950
#421612
oklch(26.9% 0.069 27.8)
#E66254 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) | #847A52 | 0.174 |
| Deuteranopia (no green cones) | #A59751 | 0.161 |
| Tritanopia (no blue cones) | #FB485F | 0.058 |
| Achromatopsia (no color) | #8C8C8C | 0.168 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #E66254
#E66254
oklch(65.9% 0.167 28.5)
- #00A4B7
#00A4B7
oklch(65.8% 0.114 209.3)
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 #E66254, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Burnt Sienna #E76F51 ΔE 0.029
- Pastel Red #DB5856 ΔE 0.032
- Pale Red #D9544D ΔE 0.040
- Grapefruit #FD5956 ΔE 0.043
- Tomato #FF6347 ΔE 0.048
- Coral Pink #FF6163 ΔE 0.050
- Indian Red #CD5C5C ΔE 0.052
- Terracota #CB6843 ΔE 0.055
Use #E66254 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.