#EF6B5F
Closest named color: Burnt Sienna (#E76F51). oklch(68.6% 0.165 27.5), rgb(239, 107, 95).
Aa
Black text reads best on this color (6.93:1).
About this color
#EF6B5F is a medium-light, vivid red. In OKLCH its lightness is 69%, its chroma 0.165 and its hue 27°. Its hue sits on the warm side of the wheel. The nearest named color is Burnt Sienna (#E76F51), ΔE 0.025 away. Black text reads best on it, at 6.93:1.
| Hue family | Reds |
| Lightness | medium-light (69%) |
| Chroma | vivid (0.165) |
| Temperature | warm |
| Nearest name | Burnt Sienna (#E76F51) |
| Black text | 6.93:1 |
| White text | 3.02:1 |
Values
| HEX | #EF6B5F |
| RGB | rgb(239, 107, 95) |
| HSL | hsl(5, 82%, 65%) |
| OKLCH | oklch(68.6% 0.165 27.5) |
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 #EF6B5F | 3.02:1 | AA large text | Lc -61.7 | Content text, not long reading |
| Black text on #EF6B5F | 6.93:1 | AA | Lc 47.7 | Large or bold text, headings |
| #EF6B5F text on white | 3.02:1 | AA large text | Lc 56.4 | Large or bold text, headings |
| #EF6B5F text on black | 6.93:1 | AA | Lc -45.4 | 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
#FFF2F0
oklch(97.1% 0.014 28)
-
Step 100
100
#FDE3DF
oklch(93.6% 0.029 28.1)
-
Step 200
200
#FDCBC5
oklch(88.4% 0.058 26.2)
-
Step 300
300
#FCA79C
oklch(80.9% 0.103 27.6)
-
Step 400
400 (this color)
#EF6B5F
oklch(68.6% 0.165 27.5)
-
Step 500
500
#EE4039
oklch(63% 0.212 27.5)
-
Step 600
600
#D90014
oklch(55.7% 0.227 27.4)
-
Step 700
700
#B7000F
oklch(49% 0.2 27.4)
-
Step 800
800
#98000A
oklch(42.7% 0.174 27.5)
-
Step 900
900
#7A1312
oklch(37.6% 0.137 27.3)
-
Step 950
950
#480F0C
oklch(27% 0.087 27.6)
#EF6B5F 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) | #8C835D | 0.173 |
| Deuteranopia (no green cones) | #AD9F5C | 0.160 |
| Tritanopia (no blue cones) | #FF5369 | 0.053 |
| Achromatopsia (no color) | #949494 | 0.167 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #EF6B5F
#EF6B5F
oklch(68.6% 0.165 27.5)
- #00AEBF
#00AEBF
oklch(68.6% 0.118 207.1)
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 #EF6B5F, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Burnt Sienna #E76F51 ΔE 0.025
- Coral Pink #FF6163 ΔE 0.033
- Tomato #FF6347 ΔE 0.035
- Orange Pink #FF6F52 ΔE 0.036
- Grapefruit #FD5956 ΔE 0.036
- Pinkish Orange #FF724C ΔE 0.042
- Melon #FF7855 ΔE 0.047
- Dark Peach #DE7E5D ΔE 0.049
Use #EF6B5F 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.