#F28818
Closest named color: Orange Wheel (#F77F00). oklch(72.8% 0.167 58.5), rgb(242, 136, 24).
Aa
Black text reads best on this color (8.31:1).
About this color
#F28818 is a medium-light, vivid orange. In OKLCH its lightness is 73%, its chroma 0.167 and its hue 59°. Its hue sits on the warm side of the wheel. The nearest named color is Orange Wheel (#F77F00), ΔE 0.019 away. Black text reads best on it, at 8.31:1.
| Hue family | Oranges |
| Lightness | medium-light (73%) |
| Chroma | vivid (0.167) |
| Temperature | warm |
| Nearest name | Orange Wheel (#F77F00) |
| Black text | 8.31:1 |
| White text | 2.52:1 |
Values
| HEX | #F28818 |
| RGB | rgb(242, 136, 24) |
| HSL | hsl(31, 89%, 52%) |
| OKLCH | oklch(72.8% 0.167 58.5) |
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 #F28818 | 2.52:1 | Fails | Lc -54.1 | Large or bold text, headings |
| Black text on #F28818 | 8.31:1 | AAA | Lc 55.0 | Large or bold text, headings |
| #F28818 text on white | 2.52:1 | Fails | Lc 49.0 | Large or bold text, headings |
| #F28818 text on black | 8.31:1 | AAA | Lc -52.9 | 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
#FDF3EC
oklch(97% 0.014 57.6)
-
Step 100
100
#FAE6D7
oklch(93.7% 0.03 59.3)
-
Step 200
200
#F7D1B4
oklch(88.6% 0.058 59.3)
-
Step 300
300
#F3B07B
oklch(80.9% 0.104 58.9)
-
Step 400
400 (this color)
#F28818
oklch(72.8% 0.167 58.5)
-
Step 500
500
#CA6E00
oklch(63% 0.15 58.5)
-
Step 600
600
#AB5C00
oklch(55.6% 0.133 58.3)
-
Step 700
700
#904D00
oklch(49.1% 0.117 58.7)
-
Step 800
800
#773E00
oklch(42.7% 0.102 58.2)
-
Step 900
900
#643300
oklch(37.7% 0.09 58)
-
Step 950
950
#3D1D00
oklch(27% 0.064 58.4)
#F28818 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) | #A89400 | 0.128 |
| Deuteranopia (no green cones) | #C1AC18 | 0.114 |
| Tritanopia (no blue cones) | #FF7075 | 0.112 |
| Achromatopsia (no color) | #A3A3A3 | 0.168 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #F28818
#F28818
oklch(72.8% 0.167 58.5)
- #11B3FF
#11B3FF
oklch(72.9% 0.16 238.3)
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 #F28818, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Orange Wheel #F77F00 ΔE 0.019
- Dusty Orange #F0833A ΔE 0.025
- Pumpkin Orange #FB7D07 ΔE 0.026
- Dark Orange #FF8C00 ΔE 0.026
- Faded Orange #F0944D ΔE 0.035
- Tangerine #FF9408 ΔE 0.038
- Gamboge #EE9B00 ΔE 0.046
- Dull Orange #D8863B ΔE 0.048
Use #F28818 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.