#F66358#F66358

#F66358 is a light, vivid red. Relative luminance 0.292; OKLCH L 68.5% C 0.183 H 27.2°. Best body text is #000000 at 6.84:1 contrast (WCAG AA passes).

Color values

HEX	#F66358
RGB	rgb(246, 99, 88)
HSL	hsl(4, 90%, 65%)
HSV	hsv(4, 64%, 96%)
CMYK	cmyk(0%, 59.8%, 64.2%, 3.5%)
CIE-LAB	lab(60.98, 55.66, 35.41)
CIE-LCH	lch(60.98, 65.97, 32.47°)
OKLab	oklab(68.49% 0.1625 0.0835)
OKLCH	oklch(68.49% 0.183 27.2)
XYZ	xyz(44.2336, 29.2270, 12.5427)
Luminance	0.2922 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#F66358 #58EBF6

analogous

#F6589C #F66358 #F6B258

triadic

#F66358 #58F663 #6358F6

tetradic

#F66358 #9CF658 #58EBF6 #B258F6

square

#F66358 #9CF658 #58EBF6 #B258F6

split-complementary

#F66358 #58F6B2 #589CF6

monochromatic

#C9180B #F32D1E #F66358 #F99992 #FCCFCC

Accessibility & contrast

On white

3.07

#F66358 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.84

#F66358 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #F66358

6.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##F66358	#FFFFFF	#000000	##000000
##F66358	1.00	3.07	6.84	6.84
#FFFFFF	3.07	1.00	21.00	21.00
#000000	6.84	21.00	1.00	1.00
##000000	6.84	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#897F56

Deuteranopia (green-blind)

#AE9F54

Tritanopia (blue-blind)

#FF4461

Achromatopsia (no color)

#939393

Design tokens & code

CSS

--color: #f66358;
/* rgb */ color: rgb(246, 99, 88);
/* oklch */ color: oklch(68.5% 0.183 27.2);

Tailwind

colors: {
  custom: {
    50: '#ff9587',
    500: '#f66358',
    950: '#000000',
  },
}

SCSS

$custom: #f66358;
$custom-light: #ff9587;
$custom-dark: #000000;

JSON

{
  "hex": "#f66358",
  "rgb": {
    "r": 246,
    "g": 99,
    "b": 88
  },
  "hsl": {
    "h": 4.177,
    "s": 89.773,
    "l": 65.49
  },
  "oklch": {
    "l": 0.68493,
    "c": 0.18269,
    "h": 27.2
  },
  "luminance": 0.29221
}

Semantic roles & 50–950 ramp

primary

#F66358

secondary

#BAECEF

accent

#D6E600

background

#FFF9F8

surface

#FFF2EF

border

#D7CCCA

text

#190E0B

muted

#877E7C

Preview Lab

Preview with #F66358

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →