#F28639
Closest named color: Dusty Orange (#F0833A). oklch(72.6% 0.158 52.4), rgb(242, 134, 57).
Aa
Black text reads best on this color (8.24:1).
About this color
#F28639 is a medium-light, vivid orange. In OKLCH its lightness is 73%, its chroma 0.158 and its hue 52°. Its hue sits on the warm side of the wheel. The nearest named color is Dusty Orange (#F0833A), ΔE 0.008 away. Black text reads best on it, at 8.24:1.
| Hue family | Oranges |
| Lightness | medium-light (73%) |
| Chroma | vivid (0.158) |
| Temperature | warm |
| Nearest name | Dusty Orange (#F0833A) |
| Black text | 8.24:1 |
| White text | 2.54:1 |
Values
| HEX | #F28639 |
| RGB | rgb(242, 134, 57) |
| HSL | hsl(25, 88%, 59%) |
| OKLCH | oklch(72.6% 0.158 52.4) |
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 #F28639 | 2.54:1 | Fails | Lc -54.5 | Large or bold text, headings |
| Black text on #F28639 | 8.24:1 | AAA | Lc 54.6 | Large or bold text, headings |
| #F28639 text on white | 2.54:1 | Fails | Lc 49.4 | Large or bold text, headings |
| #F28639 text on black | 8.24:1 | AAA | Lc -52.5 | 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
#FDF3ED
oklch(97% 0.013 53.4)
-
Step 100
100
#FAE5D9
oklch(93.6% 0.028 51.8)
-
Step 200
200
#F8D0B8
oklch(88.6% 0.056 52.7)
-
Step 300
300
#F4AF84
oklch(80.9% 0.099 52.8)
-
Step 400
400 (this color)
#F28639
oklch(72.6% 0.158 52.4)
-
Step 500
500
#D26700
oklch(63% 0.161 52.4)
-
Step 600
600
#B15600
oklch(55.5% 0.142 52.5)
-
Step 700
700
#964800
oklch(49.2% 0.125 52.6)
-
Step 800
800
#7C3A00
oklch(42.8% 0.11 52.3)
-
Step 900
900
#683000
oklch(37.8% 0.096 52.7)
-
Step 950
950
#401B00
oklch(27.2% 0.069 52.7)
#F28639 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) | #A5932F | 0.132 |
| Deuteranopia (no green cones) | #BFAC38 | 0.120 |
| Tritanopia (no blue cones) | #FF6F76 | 0.096 |
| Achromatopsia (no color) | #A2A2A2 | 0.159 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #F28639
#F28639
oklch(72.6% 0.158 52.4)
- #00B5F3
#00B5F3
oklch(72.6% 0.148 232.1)
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 #F28639, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dusty Orange #F0833A ΔE 0.008
- Orange Wheel #F77F00 ΔE 0.023
- Pumpkin Orange #FB7D07 ΔE 0.025
- Faded Orange #F0944D ΔE 0.031
- Dark Orange #FF8C00 ΔE 0.036
- Coral #FF7F50 ΔE 0.037
- Dull Orange #D8863B ΔE 0.045
- Pastel Orange #FF964F ΔE 0.045
Use #F28639 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.