#F18451
Closest named color: Dusty Orange (#F0833A). oklch(72.4% 0.149 44.7), rgb(241, 132, 81).
Aa
Black text reads best on this color (8.15:1).
About this color
#F18451 is a medium-light, vivid orange. In OKLCH its lightness is 72%, its chroma 0.149 and its hue 45°. 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 8.15:1.
| Hue family | Oranges |
| Lightness | medium-light (72%) |
| Chroma | vivid (0.149) |
| Temperature | warm |
| Nearest name | Dusty Orange (#F0833A) |
| Black text | 8.15:1 |
| White text | 2.57:1 |
Values
| HEX | #F18451 |
| RGB | rgb(241, 132, 81) |
| HSL | hsl(19, 85%, 63%) |
| OKLCH | oklch(72.4% 0.149 44.7) |
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 #F18451 | 2.57:1 | Fails | Lc -55.0 | Large or bold text, headings |
| Black text on #F18451 | 8.15:1 | AAA | Lc 54.1 | Large or bold text, headings |
| #F18451 text on white | 2.57:1 | Fails | Lc 49.9 | Large or bold text, headings |
| #F18451 text on black | 8.15:1 | AAA | Lc -52.0 | 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
#FDF3EF
oklch(97.1% 0.012 43.3)
-
Step 100
100
#FAE5DB
oklch(93.6% 0.027 47.2)
-
Step 200
200
#F8CFBE
oklch(88.5% 0.052 43.7)
-
Step 300
300
#F4AE8F
oklch(81% 0.093 44.8)
-
Step 400
400 (this color)
#F18451
oklch(72.4% 0.149 44.7)
-
Step 500
500
#DE5B00
oklch(63.1% 0.181 44.7)
-
Step 600
600
#BB4C00
oklch(55.6% 0.159 44.9)
-
Step 700
700
#9E3F00
oklch(49.1% 0.14 44.9)
-
Step 800
800
#833200
oklch(42.7% 0.123 44.4)
-
Step 900
900
#6E2900
oklch(37.7% 0.109 44.5)
-
Step 950
950
#441600
oklch(27% 0.078 44.2)
#F18451 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) | #A2934C | 0.135 |
| Deuteranopia (no green cones) | #BCAB50 | 0.124 |
| Tritanopia (no blue cones) | #FF6F78 | 0.077 |
| Achromatopsia (no color) | #A1A1A1 | 0.150 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #F18451
#F18451
oklch(72.4% 0.149 44.7)
- #00B7E6
#00B7E6
oklch(72.5% 0.137 224.7)
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 #F18451, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dusty Orange #F0833A ΔE 0.020
- Coral #FF7F50 ΔE 0.025
- Melon #FF7855 ΔE 0.035
- Faded Orange #F0944D ΔE 0.039
- Dark Peach #DE7E5D ΔE 0.041
- Pumpkin Orange #FB7D07 ΔE 0.041
- Pinkish Orange #FF724C ΔE 0.041
- Orange Wheel #F77F00 ΔE 0.041
Use #F18451 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.