#EF775E
Closest named color: Burnt Sienna (#E76F51). oklch(70.3% 0.153 33.1), rgb(239, 119, 94).
Aa
Black text reads best on this color (7.47:1).
About this color
#EF775E is a medium-light, vivid red. In OKLCH its lightness is 70%, its chroma 0.153 and its hue 33°. Its hue sits on the warm side of the wheel. The nearest named color is Burnt Sienna (#E76F51), ΔE 0.026 away. Black text reads best on it, at 7.47:1.
| Hue family | Reds |
| Lightness | medium-light (70%) |
| Chroma | vivid (0.153) |
| Temperature | warm |
| Nearest name | Burnt Sienna (#E76F51) |
| Black text | 7.47:1 |
| White text | 2.81:1 |
Values
| HEX | #EF775E |
| RGB | rgb(239, 119, 94) |
| HSL | hsl(10, 82%, 65%) |
| OKLCH | oklch(70.3% 0.153 33.1) |
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 #EF775E | 2.81:1 | Fails | Lc -58.8 | Large or bold text, headings |
| Black text on #EF775E | 7.47:1 | AAA | Lc 50.5 | Large or bold text, headings |
| #EF775E text on white | 2.81:1 | Fails | Lc 53.5 | Large or bold text, headings |
| #EF775E text on black | 7.47:1 | AAA | Lc -48.3 | 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
#FEF3F0
oklch(97.2% 0.013 35.7)
-
Step 100
100
#FCE4DE
oklch(93.7% 0.028 34.3)
-
Step 200
200
#FACDC3
oklch(88.5% 0.053 32.7)
-
Step 300
300
#F8AA99
oklch(80.9% 0.096 32.8)
-
Step 400
400 (this color)
#EF775E
oklch(70.3% 0.153 33.1)
-
Step 500
500
#E74D2E
oklch(63% 0.196 33.2)
-
Step 600
600
#D02B00
oklch(55.7% 0.205 33.2)
-
Step 700
700
#B02300
oklch(49.2% 0.18 33.2)
-
Step 800
800
#911B00
oklch(42.6% 0.157 33.2)
-
Step 900
900
#771C09
oklch(37.7% 0.128 33.2)
-
Step 950
950
#461309
oklch(27.1% 0.081 33.1)
#EF775E 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) | #958A5B | 0.155 |
| Deuteranopia (no green cones) | #B3A45C | 0.142 |
| Tritanopia (no blue cones) | #FF6171 | 0.060 |
| Achromatopsia (no color) | #9A9A9A | 0.154 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #EF775E
#EF775E
oklch(70.3% 0.153 33.1)
- #00B3CD
#00B3CD
oklch(70.4% 0.123 212.8)
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 #EF775E, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Burnt Sienna #E76F51 ΔE 0.026
- Orange Pink #FF6F52 ΔE 0.030
- Melon #FF7855 ΔE 0.030
- Pinkish Orange #FF724C ΔE 0.031
- Dark Peach #DE7E5D ΔE 0.032
- Salmon #FA8072 ΔE 0.035
- Coral #FF7F50 ΔE 0.040
- Light Coral #F08080 ΔE 0.040
Use #EF775E 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.