#EF7757
Closest named color: Burnt Sienna (#E76F51). oklch(70.2% 0.155 35.9), rgb(239, 119, 87).
Aa
Black text reads best on this color (7.44:1).
About this color
#EF7757 is a medium-light, vivid red. In OKLCH its lightness is 70%, its chroma 0.155 and its hue 36°. Its hue sits on the warm side of the wheel. The nearest named color is Burnt Sienna (#E76F51), ΔE 0.024 away. Black text reads best on it, at 7.44:1.
| Hue family | Reds |
| Lightness | medium-light (70%) |
| Chroma | vivid (0.155) |
| Temperature | warm |
| Nearest name | Burnt Sienna (#E76F51) |
| Black text | 7.44:1 |
| White text | 2.82:1 |
Values
| HEX | #EF7757 |
| RGB | rgb(239, 119, 87) |
| HSL | hsl(13, 83%, 64%) |
| OKLCH | oklch(70.2% 0.155 35.9) |
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 #EF7757 | 2.82:1 | Fails | Lc -58.9 | Large or bold text, headings |
| Black text on #EF7757 | 7.44:1 | AAA | Lc 50.4 | Large or bold text, headings |
| #EF7757 text on white | 2.82:1 | Fails | Lc 53.7 | Large or bold text, headings |
| #EF7757 text on black | 7.44:1 | AAA | Lc -48.2 | 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
#FEF3EF
oklch(97.2% 0.013 41.2)
-
Step 100
100
#FCE4DD
oklch(93.6% 0.028 36.9)
-
Step 200
200
#FACDC1
oklch(88.4% 0.054 35.4)
-
Step 300
300
#F8AA95
oklch(80.8% 0.097 35.7)
-
Step 400
400 (this color)
#EF7757
oklch(70.2% 0.155 35.9)
-
Step 500
500
#E84D20
oklch(63.1% 0.199 35.8)
-
Step 600
600
#CA3700
oklch(55.6% 0.191 36)
-
Step 700
700
#AB2D00
oklch(49.1% 0.169 35.9)
-
Step 800
800
#8D2400
oklch(42.7% 0.146 36.1)
-
Step 900
900
#771C00
oklch(37.7% 0.13 35.8)
-
Step 950
950
#461305
oklch(27% 0.082 36.3)
#EF7757 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) | #968A54 | 0.154 |
| Deuteranopia (no green cones) | #B4A455 | 0.141 |
| Tritanopia (no blue cones) | #FF6070 | 0.067 |
| Achromatopsia (no color) | #9A9A9A | 0.156 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #EF7757
#EF7757
oklch(70.2% 0.155 35.9)
- #00B2D0
#00B2D0
oklch(70.3% 0.125 215.5)
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 #EF7757, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Burnt Sienna #E76F51 ΔE 0.024
- Pinkish Orange #FF724C ΔE 0.029
- Melon #FF7855 ΔE 0.029
- Orange Pink #FF6F52 ΔE 0.030
- Dark Peach #DE7E5D ΔE 0.031
- Coral #FF7F50 ΔE 0.037
- Salmon #FA8072 ΔE 0.039
- Tomato #FF6347 ΔE 0.042
Use #EF7757 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.