#F18033
Closest named color: Dusty Orange (#F0833A). oklch(71.5% 0.163 50.8), rgb(241, 128, 51).
Aa
Black text reads best on this color (7.87:1).
About this color
#F18033 is a medium-light, vivid orange. In OKLCH its lightness is 71%, its chroma 0.163 and its hue 51°. Its hue sits on the warm side of the wheel. The nearest named color is Dusty Orange (#F0833A), ΔE 0.007 away. Black text reads best on it, at 7.87:1.
| Hue family | Oranges |
| Lightness | medium-light (71%) |
| Chroma | vivid (0.163) |
| Temperature | warm |
| Nearest name | Dusty Orange (#F0833A) |
| Black text | 7.87:1 |
| White text | 2.66:1 |
Values
| HEX | #F18033 |
| RGB | rgb(241, 128, 51) |
| HSL | hsl(24, 87%, 57%) |
| OKLCH | oklch(71.5% 0.163 50.8) |
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 #F18033 | 2.66:1 | Fails | Lc -56.5 | Large or bold text, headings |
| Black text on #F18033 | 7.87:1 | AAA | Lc 52.7 | Large or bold text, headings |
| #F18033 text on white | 2.66:1 | Fails | Lc 51.3 | Large or bold text, headings |
| #F18033 text on black | 7.87:1 | AAA | Lc -50.6 | 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
#FEF3ED
oklch(97.1% 0.014 50.8)
-
Step 100
100
#FBE5D9
oklch(93.6% 0.029 50.6)
-
Step 200
200
#F9CFB8
oklch(88.5% 0.057 50.3)
-
Step 300
300
#F6AE84
oklch(81% 0.102 51.1)
-
Step 400
400 (this color)
#F18033
oklch(71.5% 0.163 50.8)
-
Step 500
500
#D56500
oklch(63.2% 0.165 50.7)
-
Step 600
600
#B35400
oklch(55.5% 0.145 50.8)
-
Step 700
700
#984600
oklch(49.2% 0.129 50.6)
-
Step 800
800
#7D3900
oklch(42.8% 0.111 51.1)
-
Step 900
900
#692E00
oklch(37.6% 0.099 50.4)
-
Step 950
950
#401A00
oklch(27% 0.07 51.3)
#F18033 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) | #A18F28 | 0.139 |
| Deuteranopia (no green cones) | #BCA831 | 0.126 |
| Tritanopia (no blue cones) | #FF6770 | 0.096 |
| Achromatopsia (no color) | #9E9E9E | 0.164 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #F18033
#F18033
oklch(71.5% 0.163 50.8)
- #00B2EC
#00B2EC
oklch(71.6% 0.144 230.8)
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 #F18033, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dusty Orange #F0833A ΔE 0.007
- Orange Wheel #F77F00 ΔE 0.020
- Pumpkin Orange #FB7D07 ΔE 0.022
- Coral #FF7F50 ΔE 0.037
- Pumpkin #E17701 ΔE 0.041
- Dull Orange #D8863B ΔE 0.043
- Faded Orange #F0944D ΔE 0.043
- Dark Orange #FF8C00 ΔE 0.045
Use #F18033 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.