#E66964
Closest named color: Burnt Sienna (#E76F51). oklch(67.1% 0.157 24.5), rgb(230, 105, 100).
Aa
Black text reads best on this color (6.56:1).
About this color
#E66964 is a medium-light, vivid red. In OKLCH its lightness is 67%, its chroma 0.157 and its hue 24°. Its hue sits on the warm side of the wheel. The nearest named color is Burnt Sienna (#E76F51), ΔE 0.030 away. Black text reads best on it, at 6.56:1.
| Hue family | Reds |
| Lightness | medium-light (67%) |
| Chroma | vivid (0.157) |
| Temperature | warm |
| Nearest name | Burnt Sienna (#E76F51) |
| Black text | 6.56:1 |
| White text | 3.19:1 |
Values
| HEX | #E66964 |
| RGB | rgb(230, 105, 100) |
| HSL | hsl(2, 72%, 65%) |
| OKLCH | oklch(67.1% 0.157 24.5) |
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 #E66964 | 3.19:1 | AA large text | Lc -64.0 | Content text, not long reading |
| Black text on #E66964 | 6.56:1 | AA | Lc 45.5 | Large or bold text, headings |
| #E66964 text on white | 3.19:1 | AA large text | Lc 58.6 | Large or bold text, headings |
| #E66964 text on black | 6.56:1 | AA | Lc -43.2 | 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 400.
-
Step 50
50
#FEF2F1
oklch(97% 0.013 23.2)
-
Step 100
100
#FDE3E1
oklch(93.6% 0.029 23)
-
Step 200
200
#FBCCC7
oklch(88.5% 0.054 25.3)
-
Step 300
300
#FAA8A1
oklch(81% 0.098 24.8)
-
Step 400
400 (this color)
#E66964
oklch(67.1% 0.157 24.5)
-
Step 500
500
#EA4648
oklch(63.1% 0.201 24.4)
-
Step 600
600
#D51329
oklch(55.5% 0.218 24.6)
-
Step 700
700
#B7001E
oklch(49.1% 0.199 24.5)
-
Step 800
800
#95091A
oklch(42.6% 0.167 24.3)
-
Step 900
900
#78181B
oklch(37.7% 0.13 24.7)
-
Step 950
950
#471111
oklch(27.1% 0.082 24.5)
#E66964 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) | #878063 | 0.166 |
| Deuteranopia (no green cones) | #A69A61 | 0.154 |
| Tritanopia (no blue cones) | #FA5469 | 0.050 |
| Achromatopsia (no color) | #909090 | 0.158 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #E66964
#E66964
oklch(67.1% 0.157 24.5)
- #00A9B6
#00A9B6
oklch(67% 0.114 204.5)
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 #E66964, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Burnt Sienna #E76F51 ΔE 0.030
- Pastel Red #DB5856 ΔE 0.043
- Coral Pink #FF6163 ΔE 0.045
- Grapefruit #FD5956 ΔE 0.045
- Dark Peach #DE7E5D ΔE 0.051
- Tomato #FF6347 ΔE 0.052
- Pale Red #D9544D ΔE 0.053
- Orange Pink #FF6F52 ΔE 0.055
Use #E66964 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.