#EF7951
Closest named color: Burnt Sienna (#E76F51). oklch(70.4% 0.156 39.2), rgb(239, 121, 81).
Aa
Black text reads best on this color (7.52:1).
About this color
#EF7951 is a medium-light, vivid red. In OKLCH its lightness is 70%, its chroma 0.156 and its hue 39°. Its hue sits on the warm side of the wheel. The nearest named color is Burnt Sienna (#E76F51), ΔE 0.028 away. Black text reads best on it, at 7.52:1.
| Hue family | Reds |
| Lightness | medium-light (70%) |
| Chroma | vivid (0.156) |
| Temperature | warm |
| Nearest name | Burnt Sienna (#E76F51) |
| Black text | 7.52:1 |
| White text | 2.79:1 |
Values
| HEX | #EF7951 |
| RGB | rgb(239, 121, 81) |
| HSL | hsl(15, 83%, 63%) |
| OKLCH | oklch(70.4% 0.156 39.2) |
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 #EF7951 | 2.79:1 | Fails | Lc -58.5 | Large or bold text, headings |
| Black text on #EF7951 | 7.52:1 | AAA | Lc 50.8 | Large or bold text, headings |
| #EF7951 text on white | 2.79:1 | Fails | Lc 53.2 | Large or bold text, headings |
| #EF7951 text on black | 7.52:1 | AAA | Lc -48.6 | 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
#FCE4DC
oklch(93.6% 0.029 39.3)
-
Step 200
200
#FACEBF
oklch(88.5% 0.054 39.7)
-
Step 300
300
#F8AB92
oklch(80.9% 0.098 38.7)
-
Step 400
400 (this color)
#EF7951
oklch(70.4% 0.156 39.2)
-
Step 500
500
#E74F07
oklch(63.1% 0.199 39.1)
-
Step 600
600
#C44000
oklch(55.5% 0.178 39)
-
Step 700
700
#A63500
oklch(49.1% 0.157 39.1)
-
Step 800
800
#892A00
oklch(42.6% 0.137 39)
-
Step 900
900
#732200
oklch(37.6% 0.12 39.1)
-
Step 950
950
#461302
oklch(27% 0.083 38.8)
#EF7951 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) | #988B4D | 0.150 |
| Deuteranopia (no green cones) | #B5A54F | 0.139 |
| Tritanopia (no blue cones) | #FF6270 | 0.072 |
| Achromatopsia (no color) | #9B9B9B | 0.156 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #EF7951
#EF7951
oklch(70.4% 0.156 39.2)
- #00B2D5
#00B2D5
oklch(70.5% 0.127 218.6)
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 #EF7951, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Burnt Sienna #E76F51 ΔE 0.028
- Melon #FF7855 ΔE 0.029
- Pinkish Orange #FF724C ΔE 0.029
- Dark Peach #DE7E5D ΔE 0.031
- Orange Pink #FF6F52 ΔE 0.033
- Coral #FF7F50 ΔE 0.033
- Dusty Orange #F0833A ΔE 0.036
- Salmon #FA8072 ΔE 0.043
Use #EF7951 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.