#F66D3D
Closest named color: Pinkish Orange (#FF724C). oklch(69.5% 0.18 39.1), rgb(246, 109, 61).
Aa
Black text reads best on this color (7.17:1).
About this color
#F66D3D is a medium-light, vivid red. In OKLCH its lightness is 69%, its chroma 0.180 and its hue 39°. Its hue sits on the warm side of the wheel. The nearest named color is Pinkish Orange (#FF724C), ΔE 0.024 away. Black text reads best on it, at 7.17:1.
| Hue family | Reds |
| Lightness | medium-light (69%) |
| Chroma | vivid (0.180) |
| Temperature | warm |
| Nearest name | Pinkish Orange (#FF724C) |
| Black text | 7.17:1 |
| White text | 2.92:1 |
Values
| HEX | #F66D3D |
| RGB | rgb(246, 109, 61) |
| HSL | hsl(16, 91%, 60%) |
| OKLCH | oklch(69.5% 0.18 39.1) |
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 #F66D3D | 2.92:1 | Fails | Lc -60.3 | Content text, not long reading |
| Black text on #F66D3D | 7.17:1 | AAA | Lc 49.1 | Large or bold text, headings |
| #F66D3D text on white | 2.92:1 | Fails | Lc 55.0 | Large or bold text, headings |
| #F66D3D text on black | 7.17:1 | AAA | Lc -46.9 | 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
#FFF2EE
oklch(97% 0.015 37.9)
-
Step 100
100
#FEE3DA
oklch(93.5% 0.032 39.3)
-
Step 200
200
#FFCCBB
oklch(88.5% 0.063 39.2)
-
Step 300
300
#FFA78A
oklch(80.9% 0.112 39)
-
Step 400
400 (this color)
#F66D3D
oklch(69.5% 0.18 39.1)
-
Step 500
500
#E84E00
oklch(63.1% 0.201 39.2)
-
Step 600
600
#C44000
oklch(55.5% 0.178 39)
-
Step 700
700
#A63500
oklch(49.1% 0.157 39.1)
-
Step 800
800
#892A00
oklch(42.6% 0.137 39)
-
Step 900
900
#732200
oklch(37.6% 0.12 39.1)
-
Step 950
950
#471200
oklch(27% 0.086 39.4)
#F66D3D 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) | #938437 | 0.176 |
| Deuteranopia (no green cones) | #B5A239 | 0.160 |
| Tritanopia (no blue cones) | #FF4E63 | 0.079 |
| Achromatopsia (no color) | #979797 | 0.181 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #F66D3D
#F66D3D
oklch(69.5% 0.18 39.1)
- #00AED1
#00AED1
oklch(69.4% 0.126 219)
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 #F66D3D, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Pinkish Orange #FF724C ΔE 0.024
- Orange Pink #FF6F52 ΔE 0.026
- Tomato #FF6347 ΔE 0.027
- Burnt Sienna #E76F51 ΔE 0.031
- Melon #FF7855 ΔE 0.034
- Bright Orange #FF5B00 ΔE 0.036
- Orange Pant #FB5607 ΔE 0.041
- Coral #FF7F50 ΔE 0.042
Use #F66D3D 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.