#EF6E63
Closest named color: Burnt Sienna (#E76F51). oklch(69.1% 0.161 27), rgb(239, 110, 99).
Aa
Black text reads best on this color (7.08:1).
About this color
#EF6E63 is a medium-light, vivid red. In OKLCH its lightness is 69%, its chroma 0.161 and its hue 27°. Its hue sits on the warm side of the wheel. The nearest named color is Burnt Sienna (#E76F51), ΔE 0.027 away. Black text reads best on it, at 7.08:1.
| Hue family | Reds |
| Lightness | medium-light (69%) |
| Chroma | vivid (0.161) |
| Temperature | warm |
| Nearest name | Burnt Sienna (#E76F51) |
| Black text | 7.08:1 |
| White text | 2.96:1 |
Values
| HEX | #EF6E63 |
| RGB | rgb(239, 110, 99) |
| HSL | hsl(5, 81%, 66%) |
| OKLCH | oklch(69.1% 0.161 27) |
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 #EF6E63 | 2.96:1 | Fails | Lc -60.9 | Content text, not long reading |
| Black text on #EF6E63 | 7.08:1 | AAA | Lc 48.4 | Large or bold text, headings |
| #EF6E63 text on white | 2.96:1 | Fails | Lc 55.6 | Large or bold text, headings |
| #EF6E63 text on black | 7.08:1 | AAA | Lc -46.2 | Large or bold text, headings |
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
#FFF2F1
oklch(97.1% 0.014 22.8)
-
Step 100
100
#FDE3DF
oklch(93.6% 0.029 28.1)
-
Step 200
200
#FCCCC5
oklch(88.5% 0.056 27.9)
-
Step 300
300
#FBA79D
oklch(80.8% 0.101 27)
-
Step 400
400 (this color)
#EF6E63
oklch(69.1% 0.161 27)
-
Step 500
500
#EC443E
oklch(63.1% 0.206 27)
-
Step 600
600
#D80719
oklch(55.7% 0.224 27)
-
Step 700
700
#B70012
oklch(49% 0.2 27)
-
Step 800
800
#97020E
oklch(42.6% 0.173 26.9)
-
Step 900
900
#791514
oklch(37.6% 0.135 27.1)
-
Step 950
950
#48100D
oklch(27.1% 0.086 27.4)
#EF6E63 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) | #8E8561 | 0.169 |
| Deuteranopia (no green cones) | #AEA060 | 0.156 |
| Tritanopia (no blue cones) | #FF576C | 0.052 |
| Achromatopsia (no color) | #969696 | 0.162 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #EF6E63
#EF6E63
oklch(69.1% 0.161 27)
- #00B0C1
#00B0C1
oklch(69.2% 0.119 207)
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 #EF6E63, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Burnt Sienna #E76F51 ΔE 0.027
- Coral Pink #FF6163 ΔE 0.035
- Orange Pink #FF6F52 ΔE 0.035
- Tomato #FF6347 ΔE 0.038
- Grapefruit #FD5956 ΔE 0.040
- Pinkish Orange #FF724C ΔE 0.041
- Light Coral #F08080 ΔE 0.044
- Melon #FF7855 ΔE 0.044
Use #EF6E63 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.