#EF8745
Closest named color: Dusty Orange (#F0833A). oklch(72.5% 0.15 50.6), rgb(239, 135, 69).
Aa
Black text reads best on this color (8.22:1).
About this color
#EF8745 is a medium-light, vivid orange. In OKLCH its lightness is 72%, its chroma 0.150 and its hue 51°. Its hue sits on the warm side of the wheel. The nearest named color is Dusty Orange (#F0833A), ΔE 0.010 away. Black text reads best on it, at 8.22:1.
| Hue family | Oranges |
| Lightness | medium-light (72%) |
| Chroma | vivid (0.150) |
| Temperature | warm |
| Nearest name | Dusty Orange (#F0833A) |
| Black text | 8.22:1 |
| White text | 2.55:1 |
Values
| HEX | #EF8745 |
| RGB | rgb(239, 135, 69) |
| HSL | hsl(23, 84%, 60%) |
| OKLCH | oklch(72.5% 0.15 50.6) |
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 #EF8745 | 2.55:1 | Fails | Lc -54.7 | Large or bold text, headings |
| Black text on #EF8745 | 8.22:1 | AAA | Lc 54.4 | Large or bold text, headings |
| #EF8745 text on white | 2.55:1 | Fails | Lc 49.6 | Large or bold text, headings |
| #EF8745 text on black | 8.22:1 | AAA | Lc -52.3 | 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
#FAE5DA
oklch(93.6% 0.027 49.6)
-
Step 200
200
#F6D0BB
oklch(88.4% 0.051 50.6)
-
Step 300
300
#F2AF89
oklch(80.8% 0.094 50.5)
-
Step 400
400 (this color)
#EF8745
oklch(72.5% 0.15 50.6)
-
Step 500
500
#D56500
oklch(63.2% 0.165 50.7)
-
Step 600
600
#B45400
oklch(55.7% 0.146 50.5)
-
Step 700
700
#984600
oklch(49.2% 0.129 50.6)
-
Step 800
800
#7D3800
oklch(42.6% 0.112 50.3)
-
Step 900
900
#692E00
oklch(37.6% 0.099 50.4)
-
Step 950
950
#401A00
oklch(27% 0.07 51.3)
#EF8745 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) | #A5943E | 0.126 |
| Deuteranopia (no green cones) | #BEAB44 | 0.115 |
| Tritanopia (no blue cones) | #FF7179 | 0.091 |
| Achromatopsia (no color) | #A2A2A2 | 0.151 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #EF8745
#EF8745
oklch(72.5% 0.15 50.6)
- #00B5F0
#00B5F0
oklch(72.5% 0.146 230.8)
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 #EF8745, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dusty Orange #F0833A ΔE 0.010
- Faded Orange #F0944D ΔE 0.029
- Orange Wheel #F77F00 ΔE 0.032
- Pumpkin Orange #FB7D07 ΔE 0.034
- Coral #FF7F50 ΔE 0.035
- Dull Orange #D8863B ΔE 0.042
- Dark Orange #FF8C00 ΔE 0.044
- Pastel Orange #FF964F ΔE 0.046
Use #EF8745 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.