#F18B35
Closest named color: Dusty Orange (#F0833A). oklch(73.3% 0.156 56.3), rgb(241, 139, 53).
Aa
Black text reads best on this color (8.48:1).
About this color
#F18B35 is a medium-light, vivid orange. In OKLCH its lightness is 73%, its chroma 0.156 and its hue 56°. Its hue sits on the warm side of the wheel. The nearest named color is Dusty Orange (#F0833A), ΔE 0.020 away. Black text reads best on it, at 8.48:1.
| Hue family | Oranges |
| Lightness | medium-light (73%) |
| Chroma | vivid (0.156) |
| Temperature | warm |
| Nearest name | Dusty Orange (#F0833A) |
| Black text | 8.48:1 |
| White text | 2.47:1 |
Values
| HEX | #F18B35 |
| RGB | rgb(241, 139, 53) |
| HSL | hsl(27, 87%, 58%) |
| OKLCH | oklch(73.3% 0.156 56.3) |
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 #F18B35 | 2.47:1 | Fails | Lc -53.2 | Large or bold text, headings |
| Black text on #F18B35 | 8.48:1 | AAA | Lc 55.8 | Large or bold text, headings |
| #F18B35 text on white | 2.47:1 | Fails | Lc 48.2 | Large or bold text, headings |
| #F18B35 text on black | 8.48:1 | AAA | Lc -53.8 | 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
#F9E6D8
oklch(93.6% 0.028 58.8)
-
Step 200
200
#F6D1B7
oklch(88.5% 0.054 57)
-
Step 300
300
#F2B082
oklch(80.9% 0.098 55.7)
-
Step 400
400 (this color)
#F18B35
oklch(73.3% 0.156 56.3)
-
Step 500
500
#CD6C00
oklch(63.1% 0.154 56.4)
-
Step 600
600
#AD5A00
oklch(55.6% 0.136 56.3)
-
Step 700
700
#924B00
oklch(49.1% 0.12 56.3)
-
Step 800
800
#783D00
oklch(42.7% 0.104 56.7)
-
Step 900
900
#653200
oklch(37.7% 0.092 56.3)
-
Step 950
950
#3E1C00
oklch(27% 0.066 55.9)
#F18B35 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) | #A99728 | 0.124 |
| Deuteranopia (no green cones) | #C2AE35 | 0.111 |
| Tritanopia (no blue cones) | #FF757A | 0.102 |
| Achromatopsia (no color) | #A5A5A5 | 0.157 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #F18B35
#F18B35
oklch(73.3% 0.156 56.3)
- #0DB5FD
#0DB5FD
oklch(73.2% 0.157 236.4)
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 #F18B35, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dusty Orange #F0833A ΔE 0.020
- Faded Orange #F0944D ΔE 0.023
- Orange Wheel #F77F00 ΔE 0.027
- Dark Orange #FF8C00 ΔE 0.029
- Pumpkin Orange #FB7D07 ΔE 0.031
- Tangerine #FF9408 ΔE 0.039
- Pastel Orange #FF964F ΔE 0.040
- Dull Orange #D8863B ΔE 0.046
Use #F18B35 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.