#EF774B
Closest named color: Burnt Sienna (#E76F51). oklch(70.1% 0.159 40.2), rgb(239, 119, 75).
Aa
Black text reads best on this color (7.41:1).
About this color
#EF774B is a medium-light, vivid orange. In OKLCH its lightness is 70%, its chroma 0.159 and its hue 40°. 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 7.41:1.
| Hue family | Oranges |
| Lightness | medium-light (70%) |
| Chroma | vivid (0.159) |
| Temperature | warm |
| Nearest name | Burnt Sienna (#E76F51) |
| Black text | 7.41:1 |
| White text | 2.83:1 |
Values
| HEX | #EF774B |
| RGB | rgb(239, 119, 75) |
| HSL | hsl(16, 84%, 62%) |
| OKLCH | oklch(70.1% 0.159 40.2) |
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 #EF774B | 2.83:1 | Fails | Lc -59.1 | Large or bold text, headings |
| Black text on #EF774B | 7.41:1 | AAA | Lc 50.2 | Large or bold text, headings |
| #EF774B text on white | 2.83:1 | Fails | Lc 53.8 | Large or bold text, headings |
| #EF774B text on black | 7.41:1 | AAA | Lc -48.0 | 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
#FBCEBE
oklch(88.6% 0.056 40.5)
-
Step 300
300
#F8AB8F
oklch(80.9% 0.099 40.8)
-
Step 400
400 (this color)
#EF774B
oklch(70.1% 0.159 40.2)
-
Step 500
500
#E65100
oklch(63.1% 0.197 40.3)
-
Step 600
600
#C24300
oklch(55.5% 0.173 40.3)
-
Step 700
700
#A43700
oklch(49% 0.153 40.1)
-
Step 800
800
#882C00
oklch(42.7% 0.134 40.1)
-
Step 900
900
#722400
oklch(37.7% 0.117 40.3)
-
Step 950
950
#461300
oklch(26.9% 0.084 40.5)
#EF774B 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) | #978946 | 0.153 |
| Deuteranopia (no green cones) | #B5A449 | 0.140 |
| Tritanopia (no blue cones) | #FF5F6D | 0.075 |
| Achromatopsia (no color) | #999999 | 0.160 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #EF774B
#EF774B
oklch(70.1% 0.159 40.2)
- #00B0D5
#00B0D5
oklch(70% 0.128 220)
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 #EF774B, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Burnt Sienna #E76F51 ΔE 0.026
- Pinkish Orange #FF724C ΔE 0.029
- Melon #FF7855 ΔE 0.031
- Dark Peach #DE7E5D ΔE 0.033
- Orange Pink #FF6F52 ΔE 0.033
- Dusty Orange #F0833A ΔE 0.035
- Coral #FF7F50 ΔE 0.036
- Tomato #FF6347 ΔE 0.044
Use #EF774B 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.