#F4664A
Closest named color: Tomato (#FF6347). oklch(68.4% 0.181 33), rgb(244, 102, 74).
Aa
Black text reads best on this color (6.84:1).
About this color
#F4664A is a medium-light, vivid red. In OKLCH its lightness is 68%, its chroma 0.181 and its hue 33°. 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 6.84:1.
| Hue family | Reds |
| Lightness | medium-light (68%) |
| Chroma | vivid (0.181) |
| Temperature | warm |
| Nearest name | Tomato (#FF6347) |
| Black text | 6.84:1 |
| White text | 3.06:1 |
Values
| HEX | #F4664A |
| RGB | rgb(244, 102, 74) |
| HSL | hsl(10, 89%, 62%) |
| OKLCH | oklch(68.4% 0.181 33) |
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 #F4664A | 3.06:1 | AA large text | Lc -62.1 | Content text, not long reading |
| Black text on #F4664A | 6.84:1 | AA | Lc 47.3 | Large or bold text, headings |
| #F4664A text on white | 3.06:1 | AA large text | Lc 56.8 | Large or bold text, headings |
| #F4664A text on black | 6.84:1 | AA | Lc -45.0 | 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
#FFE3DC
oklch(93.7% 0.032 34.3)
-
Step 200
200
#FFCBBF
oklch(88.5% 0.062 33.2)
-
Step 300
300
#FFA693
oklch(80.9% 0.11 32.7)
-
Step 400
400 (this color)
#F4664A
oklch(68.4% 0.181 33)
-
Step 500
500
#F53606
oklch(63.1% 0.23 33)
-
Step 600
600
#D02A00
oklch(55.6% 0.205 33)
-
Step 700
700
#B02200
oklch(49.1% 0.181 33)
-
Step 800
800
#921A00
oklch(42.8% 0.158 32.9)
-
Step 900
900
#7B1400
oklch(37.7% 0.14 32.8)
-
Step 950
950
#4B0C02
oklch(27.1% 0.095 33.1)
#F4664A 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) | #8C8047 | 0.185 |
| Deuteranopia (no green cones) | #AF9F46 | 0.170 |
| Tritanopia (no blue cones) | #FF4760 | 0.065 |
| Achromatopsia (no color) | #939393 | 0.182 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #F4664A
#F4664A
oklch(68.4% 0.181 33)
- #00ACC5
#00ACC5
oklch(68.4% 0.12 212.8)
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 #F4664A, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Tomato #FF6347 ΔE 0.020
- Burnt Sienna #E76F51 ΔE 0.026
- Orange Pink #FF6F52 ΔE 0.029
- Grapefruit #FD5956 ΔE 0.033
- Pinkish Orange #FF724C ΔE 0.034
- Coral Pink #FF6163 ΔE 0.038
- Orange Pant #FB5607 ΔE 0.040
- Bright Orange #FF5B00 ΔE 0.041
Use #F4664A 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.