#EF723D
Closest named color: Burnt Sienna (#E76F51). oklch(69.2% 0.168 42.1), rgb(239, 114, 61).
Aa
Black text reads best on this color (7.14:1).
About this color
#EF723D is a medium-light, vivid orange. In OKLCH its lightness is 69%, its chroma 0.168 and its hue 42°. Its hue sits on the warm side of the wheel. The nearest named color is Burnt Sienna (#E76F51), ΔE 0.027 away. Black text reads best on it, at 7.14:1.
| Hue family | Oranges |
| Lightness | medium-light (69%) |
| Chroma | vivid (0.168) |
| Temperature | warm |
| Nearest name | Burnt Sienna (#E76F51) |
| Black text | 7.14:1 |
| White text | 2.93:1 |
Values
| HEX | #EF723D |
| RGB | rgb(239, 114, 61) |
| HSL | hsl(18, 85%, 59%) |
| OKLCH | oklch(69.2% 0.168 42.1) |
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 #EF723D | 2.93:1 | Fails | Lc -60.5 | Content text, not long reading |
| Black text on #EF723D | 7.14:1 | AAA | Lc 48.8 | Large or bold text, headings |
| #EF723D text on white | 2.93:1 | Fails | Lc 55.2 | Large or bold text, headings |
| #EF723D text on black | 7.14:1 | AAA | Lc -46.6 | 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
#FEF3EE
oklch(97.1% 0.014 46.2)
-
Step 100
100
#FDE4DA
oklch(93.6% 0.031 43.1)
-
Step 200
200
#FCCDBB
oklch(88.4% 0.059 42)
-
Step 300
300
#FBAA8A
oklch(80.9% 0.106 42.4)
-
Step 400
400 (this color)
#EF723D
oklch(69.2% 0.168 42.1)
-
Step 500
500
#E35600
oklch(63.2% 0.19 42.2)
-
Step 600
600
#BF4700
oklch(55.5% 0.167 42.1)
-
Step 700
700
#A23B00
oklch(49.2% 0.148 42.2)
-
Step 800
800
#862F00
oklch(42.8% 0.129 42)
-
Step 900
900
#702600
oklch(37.6% 0.113 42)
-
Step 950
950
#451400
oklch(26.9% 0.081 41.8)
#EF723D 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) | #958537 | 0.159 |
| Deuteranopia (no green cones) | #B3A13A | 0.146 |
| Tritanopia (no blue cones) | #FF5767 | 0.082 |
| Achromatopsia (no color) | #969696 | 0.169 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #EF723D
#EF723D
oklch(69.2% 0.168 42.1)
- #00ADD4
#00ADD4
oklch(69.3% 0.128 221.6)
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 #EF723D, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Burnt Sienna #E76F51 ΔE 0.027
- Pinkish Orange #FF724C ΔE 0.033
- Orange Pink #FF6F52 ΔE 0.037
- Dusty Orange #F0833A ΔE 0.039
- Melon #FF7855 ΔE 0.039
- Dark Peach #DE7E5D ΔE 0.041
- Tomato #FF6347 ΔE 0.041
- Coral #FF7F50 ΔE 0.044
Use #EF723D 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.