#FA663F
Closest named color: Tomato (#FF6347). oklch(69.2% 0.189 35.7), rgb(250, 102, 63).
Aa
Black text reads best on this color (7.03:1).
About this color
#FA663F is a medium-light, vivid red. In OKLCH its lightness is 69%, its chroma 0.189 and its hue 36°. Its hue sits on the warm side of the wheel. The nearest named color is Tomato (#FF6347), ΔE 0.014 away. Black text reads best on it, at 7.03:1.
| Hue family | Reds |
| Lightness | medium-light (69%) |
| Chroma | vivid (0.189) |
| Temperature | warm |
| Nearest name | Tomato (#FF6347) |
| Black text | 7.03:1 |
| White text | 2.98:1 |
Values
| HEX | #FA663F |
| RGB | rgb(250, 102, 63) |
| HSL | hsl(13, 95%, 61%) |
| OKLCH | oklch(69.2% 0.189 35.7) |
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 #FA663F | 2.98:1 | Fails | Lc -60.9 | Content text, not long reading |
| Black text on #FA663F | 7.03:1 | AAA | Lc 48.4 | Large or bold text, headings |
| #FA663F text on white | 2.98:1 | Fails | Lc 55.6 | Large or bold text, headings |
| #FA663F text on black | 7.03:1 | AAA | Lc -46.2 | 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
#FFA78F
oklch(81% 0.11 36)
-
Step 400
400 (this color)
#FA663F
oklch(69.2% 0.189 35.7)
-
Step 500
500
#F04200
oklch(63.2% 0.218 35.7)
-
Step 600
600
#CA3600
oklch(55.5% 0.191 35.7)
-
Step 700
700
#AB2C00
oklch(49% 0.169 35.7)
-
Step 800
800
#8E2300
oklch(42.8% 0.148 35.7)
-
Step 900
900
#771C00
oklch(37.7% 0.13 35.8)
-
Step 950
950
#4A0E00
oklch(27.1% 0.093 35.9)
#FA663F 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) | #8F813A | 0.191 |
| Deuteranopia (no green cones) | #B4A23A | 0.175 |
| Tritanopia (no blue cones) | #FF435E | 0.075 |
| Achromatopsia (no color) | #959595 | 0.191 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #FA663F
#FA663F
oklch(69.2% 0.189 35.7)
- #00AECC
#00AECC
oklch(69.2% 0.123 215.9)
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 #FA663F, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Tomato #FF6347 ΔE 0.014
- Orange Pink #FF6F52 ΔE 0.024
- Pinkish Orange #FF724C ΔE 0.026
- Bright Orange #FF5B00 ΔE 0.030
- Orange Pant #FB5607 ΔE 0.033
- Burnt Sienna #E76F51 ΔE 0.036
- Melon #FF7855 ΔE 0.038
- Grapefruit #FD5956 ΔE 0.039
Use #FA663F 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.