#F17A21
Closest named color: Orange Wheel (#F77F00). oklch(70.4% 0.172 50.9), rgb(241, 122, 33).
Aa
Black text reads best on this color (7.54:1).
About this color
#F17A21 is a medium-light, vivid orange. In OKLCH its lightness is 70%, its chroma 0.172 and its hue 51°. Its hue sits on the warm side of the wheel. The nearest named color is Orange Wheel (#F77F00), ΔE 0.020 away. Black text reads best on it, at 7.54:1.
| Hue family | Oranges |
| Lightness | medium-light (70%) |
| Chroma | vivid (0.172) |
| Temperature | warm |
| Nearest name | Orange Wheel (#F77F00) |
| Black text | 7.54:1 |
| White text | 2.78:1 |
Values
| HEX | #F17A21 |
| RGB | rgb(241, 122, 33) |
| HSL | hsl(26, 88%, 54%) |
| OKLCH | oklch(70.4% 0.172 50.9) |
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 #F17A21 | 2.78:1 | Fails | Lc -58.3 | Large or bold text, headings |
| Black text on #F17A21 | 7.54:1 | AAA | Lc 51.0 | Large or bold text, headings |
| #F17A21 text on white | 2.78:1 | Fails | Lc 53.0 | Large or bold text, headings |
| #F17A21 text on black | 7.54:1 | AAA | Lc -48.8 | 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
#FEF3ED
oklch(97.1% 0.014 50.8)
-
Step 100
100
#FCE5D8
oklch(93.7% 0.031 51.5)
-
Step 200
200
#FBCFB6
oklch(88.6% 0.06 51.2)
-
Step 300
300
#F9AC80
oklch(80.9% 0.108 50.4)
-
Step 400
400 (this color)
#F17A21
oklch(70.4% 0.172 50.9)
-
Step 500
500
#D46500
oklch(63% 0.164 50.9)
-
Step 600
600
#B35400
oklch(55.5% 0.145 50.8)
-
Step 700
700
#974600
oklch(49% 0.128 50.9)
-
Step 800
800
#7D3900
oklch(42.8% 0.111 51.1)
-
Step 900
900
#692F00
oklch(37.8% 0.098 51.3)
-
Step 950
950
#401A00
oklch(27% 0.07 51.3)
#F17A21 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) | #9D8A0B | 0.149 |
| Deuteranopia (no green cones) | #B9A51E | 0.134 |
| Tritanopia (no blue cones) | #FF5F6A | 0.101 |
| Achromatopsia (no color) | #9B9B9B | 0.173 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #F17A21
#F17A21
oklch(70.4% 0.172 50.9)
- #00AEE7
#00AEE7
oklch(70.4% 0.142 230.9)
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 #F17A21, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Orange Wheel #F77F00 ΔE 0.020
- Dusty Orange #F0833A ΔE 0.020
- Pumpkin Orange #FB7D07 ΔE 0.021
- Pumpkin #E17701 ΔE 0.033
- Coral #FF7F50 ΔE 0.044
- Dull Orange #D8863B ΔE 0.046
- Pinkish Orange #FF724C ΔE 0.048
- Melon #FF7855 ΔE 0.051
Use #F17A21 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.