#F7663A
Closest named color: Tomato (#FF6347). oklch(68.6% 0.188 37.2), rgb(247, 102, 58).
Aa
Black text reads best on this color (6.91:1).
About this color
#F7663A is a medium-light, vivid red. In OKLCH its lightness is 69%, its chroma 0.188 and its hue 37°. 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 6.91:1.
| Hue family | Reds |
| Lightness | medium-light (69%) |
| Chroma | vivid (0.188) |
| Temperature | warm |
| Nearest name | Tomato (#FF6347) |
| Black text | 6.91:1 |
| White text | 3.03:1 |
Values
| HEX | #F7663A |
| RGB | rgb(247, 102, 58) |
| HSL | hsl(14, 92%, 60%) |
| OKLCH | oklch(68.6% 0.188 37.2) |
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 #F7663A | 3.03:1 | AA large text | Lc -61.6 | Content text, not long reading |
| Black text on #F7663A | 6.91:1 | AA | Lc 47.7 | Large or bold text, headings |
| #F7663A text on white | 3.03:1 | AA large text | Lc 56.3 | Large or bold text, headings |
| #F7663A text on black | 6.91:1 | AA | Lc -45.5 | 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
#FFE3DA
oklch(93.6% 0.033 38.6)
-
Step 200
200
#FFCCBC
oklch(88.6% 0.062 38.1)
-
Step 300
300
#FFA78D
oklch(80.9% 0.111 37.2)
-
Step 400
400 (this color)
#F7663A
oklch(68.6% 0.188 37.2)
-
Step 500
500
#EC4700
oklch(63% 0.21 37.1)
-
Step 600
600
#C83B00
oklch(55.7% 0.186 37.1)
-
Step 700
700
#A93000
oklch(49.1% 0.164 37)
-
Step 800
800
#8C2600
oklch(42.7% 0.143 37)
-
Step 900
900
#751F00
oklch(37.6% 0.125 37.3)
-
Step 950
950
#491000
oklch(27.1% 0.09 37.4)
#F7663A 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) | #8F8034 | 0.186 |
| Deuteranopia (no green cones) | #B2A035 | 0.171 |
| Tritanopia (no blue cones) | #FF445D | 0.077 |
| Achromatopsia (no color) | #949494 | 0.189 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #F7663A
#F7663A
oklch(68.6% 0.188 37.2)
- #00ACCC
#00ACCC
oklch(68.7% 0.123 217.4)
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 #F7663A, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Tomato #FF6347 ΔE 0.020
- Bright Orange #FF5B00 ΔE 0.028
- Orange Pink #FF6F52 ΔE 0.030
- Orange Pant #FB5607 ΔE 0.030
- Pinkish Orange #FF724C ΔE 0.031
- Burnt Sienna #E76F51 ΔE 0.033
- Melon #FF7855 ΔE 0.042
- Blood Orange #FE4B03 ΔE 0.043
Use #F7663A 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.