#EF7547
Closest named color: Burnt Sienna (#E76F51). oklch(69.7% 0.162 40.6), rgb(239, 117, 71).
Aa
Black text reads best on this color (7.30:1).
About this color
#EF7547 is a medium-light, vivid orange. In OKLCH its lightness is 70%, its chroma 0.162 and its hue 41°. 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 7.30:1.
| Hue family | Oranges |
| Lightness | medium-light (70%) |
| Chroma | vivid (0.162) |
| Temperature | warm |
| Nearest name | Burnt Sienna (#E76F51) |
| Black text | 7.30:1 |
| White text | 2.87:1 |
Values
| HEX | #EF7547 |
| RGB | rgb(239, 117, 71) |
| HSL | hsl(16, 84%, 61%) |
| OKLCH | oklch(69.7% 0.162 40.6) |
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 #EF7547 | 2.87:1 | Fails | Lc -59.7 | Large or bold text, headings |
| Black text on #EF7547 | 7.30:1 | AAA | Lc 49.7 | Large or bold text, headings |
| #EF7547 text on white | 2.87:1 | Fails | Lc 54.4 | Large or bold text, headings |
| #EF7547 text on black | 7.30:1 | AAA | Lc -47.4 | 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
#FEF3EF
oklch(97.2% 0.013 41.2)
-
Step 100
100
#FCE4DB
oklch(93.6% 0.029 41.7)
-
Step 200
200
#FBCDBD
oklch(88.4% 0.057 40.1)
-
Step 300
300
#F9AA8E
oklch(80.8% 0.101 40.3)
-
Step 400
400 (this color)
#EF7547
oklch(69.7% 0.162 40.6)
-
Step 500
500
#E55200
oklch(63.1% 0.195 40.7)
-
Step 600
600
#C24400
oklch(55.7% 0.173 40.6)
-
Step 700
700
#A43800
oklch(49.1% 0.153 40.5)
-
Step 800
800
#872D00
oklch(42.7% 0.132 40.7)
-
Step 900
900
#722400
oklch(37.7% 0.117 40.3)
-
Step 950
950
#461300
oklch(26.9% 0.084 40.5)
#EF7547 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) | #968842 | 0.155 |
| Deuteranopia (no green cones) | #B4A344 | 0.143 |
| Tritanopia (no blue cones) | #FF5C6B | 0.077 |
| Achromatopsia (no color) | #989898 | 0.163 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #EF7547
#EF7547
oklch(69.7% 0.162 40.6)
- #00AFD4
#00AFD4
oklch(69.8% 0.127 220.1)
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 #EF7547, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Burnt Sienna #E76F51 ΔE 0.025
- Pinkish Orange #FF724C ΔE 0.030
- Orange Pink #FF6F52 ΔE 0.034
- Melon #FF7855 ΔE 0.034
- Dark Peach #DE7E5D ΔE 0.035
- Dusty Orange #F0833A ΔE 0.037
- Coral #FF7F50 ΔE 0.038
- Tomato #FF6347 ΔE 0.042
Use #EF7547 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.