#F37558#F37558

#F37558 is a light, vivid red. Relative luminance 0.325; OKLCH L 70.5% C 0.161 H 34.3°. Best body text is #000000 at 7.50:1 contrast (WCAG AA passes).

Color values

HEX	#F37558
RGB	rgb(243, 117, 88)
HSL	hsl(11, 87%, 65%)
HSV	hsv(11, 64%, 95%)
CMYK	cmyk(0%, 51.9%, 63.8%, 4.7%)
CIE-LAB	lab(63.74, 46.23, 38.69)
CIE-LCH	lch(63.74, 60.28, 39.92°)
OKLab	oklab(70.49% 0.1334 0.0909)
OKLCH	oklch(70.49% 0.161 34.3)
XYZ	xyz(45.0889, 32.4873, 13.1269)
Luminance	0.3248 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#F37558 #58D6F3

analogous

#F35888 #F37558 #F3C358

triadic

#F37558 #58F375 #7558F3

tetradic

#F37558 #88F358 #58D6F3 #C358F3

square

#F37558 #88F358 #58D6F3 #C358F3

split-complementary

#F37558 #58F3C3 #5888F3

monochromatic

#C3300E #EF461F #F37558 #F7A491 #FBD3CA

Accessibility & contrast

On white

2.80

#F37558 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.50

#F37558 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #F37558

7.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##F37558	#FFFFFF	#000000	##000000
##F37558	1.00	2.80	7.50	7.50
#FFFFFF	2.80	1.00	21.00	21.00
#000000	7.50	21.00	1.00	1.00
##000000	7.50	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#968A55

Deuteranopia (green-blind)

#B5A555

Tritanopia (blue-blind)

#FF5D6E

Achromatopsia (no color)

#9A9A9A

Design tokens & code

CSS

--color: #f37558;
/* rgb */ color: rgb(243, 117, 88);
/* oklch */ color: oklch(70.5% 0.161 34.3);

Tailwind

colors: {
  custom: {
    50: '#fd9f88',
    500: '#f37558',
    950: '#000000',
  },
}

SCSS

$custom: #f37558;
$custom-light: #fd9f88;
$custom-dark: #000000;

JSON

{
  "hex": "#f37558",
  "rgb": {
    "r": 243,
    "g": 117,
    "b": 88
  },
  "hsl": {
    "h": 11.226,
    "s": 86.592,
    "l": 64.902
  },
  "oklch": {
    "l": 0.70494,
    "c": 0.16144,
    "h": 34.3
  },
  "luminance": 0.32482
}

Semantic roles & 50–950 ramp

primary

#F37558

secondary

#B9E4EE

accent

#B9E302

background

#FFFAF8

surface

#FFF3EF

border

#D7CDCA

text

#190F0B

muted

#877F7C

Preview Lab

Preview with #F37558

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

Preview Lab → · Contrast checker → · Palette generator →