#EF735C
Closest named color: Burnt Sienna (#E76F51). oklch(69.7% 0.158 32.1), rgb(239, 115, 92).
Aa
Black text reads best on this color (7.27:1).
About this color
#EF735C is a medium-light, vivid red. In OKLCH its lightness is 70%, its chroma 0.158 and its hue 32°. Its hue sits on the warm side of the wheel. The nearest named color is Burnt Sienna (#E76F51), ΔE 0.021 away. Black text reads best on it, at 7.27:1.
| Hue family | Reds |
| Lightness | medium-light (70%) |
| Chroma | vivid (0.158) |
| Temperature | warm |
| Nearest name | Burnt Sienna (#E76F51) |
| Black text | 7.27:1 |
| White text | 2.88:1 |
Values
| HEX | #EF735C |
| RGB | rgb(239, 115, 92) |
| HSL | hsl(9, 82%, 65%) |
| OKLCH | oklch(69.7% 0.158 32.1) |
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 #EF735C | 2.88:1 | Fails | Lc -59.8 | Large or bold text, headings |
| Black text on #EF735C | 7.27:1 | AAA | Lc 49.5 | Large or bold text, headings |
| #EF735C text on white | 2.88:1 | Fails | Lc 54.6 | Large or bold text, headings |
| #EF735C text on black | 7.27:1 | AAA | Lc -47.3 | 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
#FEF2F0
oklch(97% 0.013 28.9)
-
Step 100
100
#FCE3DE
oklch(93.5% 0.028 31.1)
-
Step 200
200
#FBCDC3
oklch(88.5% 0.054 32.4)
-
Step 300
300
#FAA999
oklch(81% 0.099 31.6)
-
Step 400
400 (this color)
#EF735C
oklch(69.7% 0.158 32.1)
-
Step 500
500
#EA492E
oklch(63.1% 0.202 32.1)
-
Step 600
600
#D22400
oklch(55.6% 0.21 32)
-
Step 700
700
#B21D00
oklch(49.1% 0.186 32)
-
Step 800
800
#931600
oklch(42.7% 0.162 32)
-
Step 900
900
#781909
oklch(37.6% 0.132 32)
-
Step 950
950
#471209
oklch(27.1% 0.083 32.1)
#EF735C 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) | #938859 | 0.160 |
| Deuteranopia (no green cones) | #B1A259 | 0.148 |
| Tritanopia (no blue cones) | #FF5C6E | 0.060 |
| Achromatopsia (no color) | #989898 | 0.159 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #EF735C
#EF735C
oklch(69.7% 0.158 32.1)
- #00B1C9
#00B1C9
oklch(69.8% 0.121 211.7)
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 #EF735C, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Burnt Sienna #E76F51 ΔE 0.021
- Orange Pink #FF6F52 ΔE 0.029
- Pinkish Orange #FF724C ΔE 0.032
- Melon #FF7855 ΔE 0.034
- Dark Peach #DE7E5D ΔE 0.036
- Tomato #FF6347 ΔE 0.038
- Salmon #FA8072 ΔE 0.040
- Light Coral #F08080 ΔE 0.044
Use #EF735C 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.