#EF8A43
Closest named color: Dusty Orange (#F0833A). oklch(73% 0.149 53), rgb(239, 138, 67).
Aa
Black text reads best on this color (8.38:1).
About this color
#EF8A43 is a medium-light, vivid orange. In OKLCH its lightness is 73%, its chroma 0.149 and its hue 53°. Its hue sits on the warm side of the wheel. The nearest named color is Dusty Orange (#F0833A), ΔE 0.015 away. Black text reads best on it, at 8.38:1.
| Hue family | Oranges |
| Lightness | medium-light (73%) |
| Chroma | vivid (0.149) |
| Temperature | warm |
| Nearest name | Dusty Orange (#F0833A) |
| Black text | 8.38:1 |
| White text | 2.50:1 |
Values
| HEX | #EF8A43 |
| RGB | rgb(239, 138, 67) |
| HSL | hsl(25, 84%, 60%) |
| OKLCH | oklch(73% 0.149 53) |
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 #EF8A43 | 2.50:1 | Fails | Lc -53.8 | Large or bold text, headings |
| Black text on #EF8A43 | 8.38:1 | AAA | Lc 55.2 | Large or bold text, headings |
| #EF8A43 text on white | 2.50:1 | Fails | Lc 48.8 | Large or bold text, headings |
| #EF8A43 text on black | 8.38:1 | AAA | Lc -53.2 | 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
#F9E5DA
oklch(93.5% 0.027 50.9)
-
Step 200
200
#F6D1BA
oklch(88.6% 0.052 53.7)
-
Step 300
300
#F1B088
oklch(80.9% 0.093 52.6)
-
Step 400
400 (this color)
#EF8A43
oklch(73% 0.149 53)
-
Step 500
500
#D26800
oklch(63.2% 0.161 52.9)
-
Step 600
600
#B15700
oklch(55.7% 0.141 53.1)
-
Step 700
700
#954800
oklch(49% 0.124 53)
-
Step 800
800
#7B3A00
oklch(42.6% 0.109 52.7)
-
Step 900
900
#673000
oklch(37.6% 0.095 53.2)
-
Step 950
950
#3F1B00
oklch(27% 0.068 53.5)
#EF8A43 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) | #A7963B | 0.122 |
| Deuteranopia (no green cones) | #BFAD42 | 0.112 |
| Tritanopia (no blue cones) | #FF757B | 0.093 |
| Achromatopsia (no color) | #A4A4A4 | 0.150 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #EF8A43
#EF8A43
oklch(73% 0.149 53)
- #0BB6F5
#0BB6F5
oklch(73% 0.149 232.7)
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 #EF8A43, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dusty Orange #F0833A ΔE 0.015
- Faded Orange #F0944D ΔE 0.023
- Orange Wheel #F77F00 ΔE 0.032
- Pumpkin Orange #FB7D07 ΔE 0.035
- Dark Orange #FF8C00 ΔE 0.039
- Coral #FF7F50 ΔE 0.040
- Pastel Orange #FF964F ΔE 0.041
- Dull Orange #D8863B ΔE 0.043
Use #EF8A43 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.