#F66841
Closest named color: Tomato (#FF6347). oklch(68.8% 0.183 36.2), rgb(246, 104, 65).
Aa
Black text reads best on this color (6.97:1).
About this color
#F66841 is a medium-light, vivid red. In OKLCH its lightness is 69%, its chroma 0.183 and its hue 36°. Its hue sits on the warm side of the wheel. The nearest named color is Tomato (#FF6347), ΔE 0.020 away. Black text reads best on it, at 6.97:1.
| Hue family | Reds |
| Lightness | medium-light (69%) |
| Chroma | vivid (0.183) |
| Temperature | warm |
| Nearest name | Tomato (#FF6347) |
| Black text | 6.97:1 |
| White text | 3.01:1 |
Values
| HEX | #F66841 |
| RGB | rgb(246, 104, 65) |
| HSL | hsl(13, 91%, 61%) |
| OKLCH | oklch(68.8% 0.183 36.2) |
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 #F66841 | 3.01:1 | AA large text | Lc -61.4 | Content text, not long reading |
| Black text on #F66841 | 6.97:1 | AA | Lc 48.0 | Large or bold text, headings |
| #F66841 text on white | 3.01:1 | AA large text | Lc 56.0 | Large or bold text, headings |
| #F66841 text on black | 6.97:1 | AA | Lc -45.8 | 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
#FFF2EF
oklch(97.1% 0.015 33.1)
-
Step 100
100
#FFE3DB
oklch(93.7% 0.033 36.5)
-
Step 200
200
#FFCBBD
oklch(88.4% 0.063 35.5)
-
Step 300
300
#FFA78E
oklch(80.9% 0.111 36.6)
-
Step 400
400 (this color)
#F66841
oklch(68.8% 0.183 36.2)
-
Step 500
500
#EE4400
oklch(63.1% 0.215 36.3)
-
Step 600
600
#CA3800
oklch(55.7% 0.19 36.2)
-
Step 700
700
#AB2E00
oklch(49.2% 0.168 36.2)
-
Step 800
800
#8D2400
oklch(42.7% 0.146 36.1)
-
Step 900
900
#771D00
oklch(37.8% 0.129 36.2)
-
Step 950
950
#490E00
oklch(26.9% 0.092 36.1)
#F66841 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) | #8F813C | 0.183 |
| Deuteranopia (no green cones) | #B2A03D | 0.167 |
| Tritanopia (no blue cones) | #FF4860 | 0.073 |
| Achromatopsia (no color) | #959595 | 0.184 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #F66841
#F66841
oklch(68.8% 0.183 36.2)
- #00ADCB
#00ADCB
oklch(68.9% 0.122 216)
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 #F66841, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Tomato #FF6347 ΔE 0.020
- Orange Pink #FF6F52 ΔE 0.026
- Pinkish Orange #FF724C ΔE 0.028
- Burnt Sienna #E76F51 ΔE 0.029
- Bright Orange #FF5B00 ΔE 0.034
- Orange Pant #FB5607 ΔE 0.036
- Melon #FF7855 ΔE 0.039
- Grapefruit #FD5956 ΔE 0.041
Use #F66841 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.