#E66E6E
Closest named color: Burnt Sienna (#E76F51). oklch(68.1% 0.15 21.8), rgb(230, 110, 110).
Aa
Black text reads best on this color (6.82:1).
About this color
#E66E6E is a medium-light, vivid red. In OKLCH its lightness is 68%, its chroma 0.150 and its hue 22°. Its hue sits on the warm side of the wheel. The nearest named color is Burnt Sienna (#E76F51), ΔE 0.036 away. Black text reads best on it, at 6.82:1.
| Hue family | Reds |
| Lightness | medium-light (68%) |
| Chroma | vivid (0.150) |
| Temperature | warm |
| Nearest name | Burnt Sienna (#E76F51) |
| Black text | 6.82:1 |
| White text | 3.07:1 |
Values
| HEX | #E66E6E |
| RGB | rgb(230, 110, 110) |
| HSL | hsl(0, 71%, 67%) |
| OKLCH | oklch(68.1% 0.15 21.8) |
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 #E66E6E | 3.07:1 | AA large text | Lc -62.5 | Content text, not long reading |
| Black text on #E66E6E | 6.82:1 | AA | Lc 46.9 | Large or bold text, headings |
| #E66E6E text on white | 3.07:1 | AA large text | Lc 57.2 | Large or bold text, headings |
| #E66E6E text on black | 6.82:1 | AA | Lc -44.6 | 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 400.
-
Step 50
50
#FEF2F2
oklch(97.1% 0.013 17.4)
-
Step 100
100
#FCE3E2
oklch(93.6% 0.028 20.4)
-
Step 200
200
#FACCCA
oklch(88.4% 0.052 21.1)
-
Step 300
300
#F7A9A6
oklch(80.9% 0.093 21.8)
-
Step 400
400 (this color)
#E66E6E
oklch(68.1% 0.15 21.8)
-
Step 500
500
#E64B52
oklch(63.1% 0.191 22)
-
Step 600
600
#D12037
oklch(55.5% 0.207 21.8)
-
Step 700
700
#B50A29
oklch(49.1% 0.194 22)
-
Step 800
800
#931223
oklch(42.7% 0.161 22)
-
Step 900
900
#761B22
oklch(37.7% 0.125 21.6)
-
Step 950
950
#451214
oklch(26.9% 0.078 21.9)
#E66E6E 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) | #8A836D | 0.159 |
| Deuteranopia (no green cones) | #A89C6B | 0.147 |
| Tritanopia (no blue cones) | #FA5C6F | 0.046 |
| Achromatopsia (no color) | #939393 | 0.151 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #E66E6E
#E66E6E
oklch(68.1% 0.15 21.8)
- #00ADB7
#00ADB7
oklch(68.1% 0.116 202.1)
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 #E66E6E, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Burnt Sienna #E76F51 ΔE 0.036
- Light Coral #F08080 ΔE 0.046
- Coral Pink #FF6163 ΔE 0.047
- Dark Peach #DE7E5D ΔE 0.049
- Grapefruit #FD5956 ΔE 0.052
- Pastel Red #DB5856 ΔE 0.053
- Pale Violet Red #DB7093 ΔE 0.054
- Muted Pink #D1768F ΔE 0.055
Use #E66E6E 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.