#F66349
Closest named color: Tomato (#FF6347). oklch(68.3% 0.186 32.1), rgb(246, 99, 73).
Aa
Black text reads best on this color (6.79:1).
About this color
#F66349 is a medium-light, vivid red. In OKLCH its lightness is 68%, its chroma 0.186 and its hue 32°. Its hue sits on the warm side of the wheel. The nearest named color is Tomato (#FF6347), ΔE 0.017 away. Black text reads best on it, at 6.79:1.
| Hue family | Reds |
| Lightness | medium-light (68%) |
| Chroma | vivid (0.186) |
| Temperature | warm |
| Nearest name | Tomato (#FF6347) |
| Black text | 6.79:1 |
| White text | 3.08:1 |
Values
| HEX | #F66349 |
| RGB | rgb(246, 99, 73) |
| HSL | hsl(9, 91%, 63%) |
| OKLCH | oklch(68.3% 0.186 32.1) |
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 #F66349 | 3.08:1 | AA large text | Lc -62.3 | Content text, not long reading |
| Black text on #F66349 | 6.79:1 | AA | Lc 47.1 | Large or bold text, headings |
| #F66349 text on white | 3.08:1 | AA large text | Lc 57.0 | Large or bold text, headings |
| #F66349 text on black | 6.79:1 | AA | Lc -44.8 | Non-text elements, placeholder text |
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
#FFF2EF
oklch(97.1% 0.015 33.1)
-
Step 100
100
#FFE3DC
oklch(93.7% 0.032 34.3)
-
Step 200
200
#FFCBC0
oklch(88.5% 0.061 32.1)
-
Step 300
300
#FFA694
oklch(80.9% 0.109 32)
-
Step 400
400 (this color)
#F66349
oklch(68.3% 0.186 32.1)
-
Step 500
500
#F82F02
oklch(63.1% 0.237 32.2)
-
Step 600
600
#D22500
oklch(55.6% 0.21 32.2)
-
Step 700
700
#B21D00
oklch(49.1% 0.186 32)
-
Step 800
800
#931700
oklch(42.7% 0.161 32.2)
-
Step 900
900
#7C1100
oklch(37.7% 0.143 32.1)
-
Step 950
950
#4C0A02
oklch(27.1% 0.098 32.1)
#F66349 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) | #8B7E46 | 0.191 |
| Deuteranopia (no green cones) | #AF9F45 | 0.176 |
| Tritanopia (no blue cones) | #FF425E | 0.065 |
| Achromatopsia (no color) | #939393 | 0.187 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #F66349
#F66349
oklch(68.3% 0.186 32.1)
- #00ACC4
#00ACC4
oklch(68.3% 0.119 212.1)
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 #F66349, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Tomato #FF6347 ΔE 0.017
- Grapefruit #FD5956 ΔE 0.028
- Orange Pink #FF6F52 ΔE 0.030
- Burnt Sienna #E76F51 ΔE 0.031
- Coral Pink #FF6163 ΔE 0.035
- Pinkish Orange #FF724C ΔE 0.036
- Orange Pant #FB5607 ΔE 0.038
- Bright Orange #FF5B00 ΔE 0.039
Use #F66349 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.