#EF8B43
Closest named color: Dusty Orange (#F0833A). oklch(73.1% 0.149 53.6), rgb(239, 139, 67).
Aa
Black text reads best on this color (8.44:1).
About this color
#EF8B43 is a medium-light, vivid orange. In OKLCH its lightness is 73%, its chroma 0.149 and its hue 54°. Its hue sits on the warm side of the wheel. The nearest named color is Dusty Orange (#F0833A), ΔE 0.017 away. Black text reads best on it, at 8.44:1.
| Hue family | Oranges |
| Lightness | medium-light (73%) |
| Chroma | vivid (0.149) |
| Temperature | warm |
| Nearest name | Dusty Orange (#F0833A) |
| Black text | 8.44:1 |
| White text | 2.48:1 |
Values
| HEX | #EF8B43 |
| RGB | rgb(239, 139, 67) |
| HSL | hsl(25, 84%, 60%) |
| OKLCH | oklch(73.1% 0.149 53.6) |
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 #EF8B43 | 2.48:1 | Fails | Lc -53.5 | Large or bold text, headings |
| Black text on #EF8B43 | 8.44:1 | AAA | Lc 55.5 | Large or bold text, headings |
| #EF8B43 text on white | 2.48:1 | Fails | Lc 48.5 | Large or bold text, headings |
| #EF8B43 text on black | 8.44:1 | AAA | Lc -53.5 | 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
#FDF3EE
oklch(97.1% 0.013 48.6)
-
Step 100
100
#F9E6DA
oklch(93.7% 0.026 54.6)
-
Step 200
200
#F5D1BA
oklch(88.5% 0.051 54.5)
-
Step 300
300
#F1B088
oklch(80.9% 0.093 52.6)
-
Step 400
400 (this color)
#EF8B43
oklch(73.1% 0.149 53.6)
-
Step 500
500
#D16900
oklch(63.2% 0.159 53.6)
-
Step 600
600
#B05700
oklch(55.5% 0.14 53.4)
-
Step 700
700
#954900
oklch(49.2% 0.124 53.7)
-
Step 800
800
#7B3B00
oklch(42.8% 0.108 53.6)
-
Step 900
900
#673000
oklch(37.6% 0.095 53.2)
-
Step 950
950
#3F1B00
oklch(27% 0.068 53.5)
#EF8B43 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) | #A8973B | 0.121 |
| Deuteranopia (no green cones) | #C0AD42 | 0.109 |
| Tritanopia (no blue cones) | #FF767B | 0.093 |
| Achromatopsia (no color) | #A4A4A4 | 0.149 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #EF8B43
#EF8B43
oklch(73.1% 0.149 53.6)
- #16B6F6
#16B6F6
oklch(73.1% 0.148 233.5)
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 #EF8B43, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dusty Orange #F0833A ΔE 0.017
- Faded Orange #F0944D ΔE 0.020
- Orange Wheel #F77F00 ΔE 0.033
- Pumpkin Orange #FB7D07 ΔE 0.036
- Dark Orange #FF8C00 ΔE 0.038
- Pastel Orange #FF964F ΔE 0.040
- Coral #FF7F50 ΔE 0.042
- Dull Orange #D8863B ΔE 0.044
Use #EF8B43 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.