#F37B5A#F37B5A

#F37B5A is a light, vivid red. Relative luminance 0.340; OKLCH L 71.4% C 0.155 H 36.3°. Best body text is #000000 at 7.79:1 contrast (WCAG AA passes).

Color values

HEX	#F37B5A
RGB	rgb(243, 123, 90)
HSL	hsl(13, 86%, 65%)
HSV	hsv(13, 63%, 95%)
CMYK	cmyk(0%, 49.4%, 63%, 4.7%)
CIE-LAB	lab(64.93, 43.41, 39.06)
CIE-LCH	lch(64.93, 58.39, 41.98°)
OKLab	oklab(71.41% 0.1251 0.0919)
OKLCH	oklch(71.41% 0.155 36.3)
XYZ	xyz(45.8945, 33.9641, 13.8097)
Luminance	0.3396 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#F37B5A #5AD2F3

analogous

#F35A85 #F37B5A #F3C75A

triadic

#F37B5A #5AF37B #7B5AF3

tetradic

#F37B5A #85F35A #5AD2F3 #C75AF3

square

#F37B5A #85F35A #5AD2F3 #C75AF3

split-complementary

#F37B5A #5AF3C7 #5A85F3

monochromatic

#C4360E #EF4D21 #F37B5A #F7A993 #FBD6CC

Accessibility & contrast

On white

2.70

#F37B5A on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.79

#F37B5A on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #F37B5A

7.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##F37B5A	#FFFFFF	#000000	##000000
##F37B5A	1.00	2.70	7.79	7.79
#FFFFFF	2.70	1.00	21.00	21.00
#000000	7.79	21.00	1.00	1.00
##000000	7.79	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9A8E57

Deuteranopia (green-blind)

#B7A858

Tritanopia (blue-blind)

#FF6573

Achromatopsia (no color)

#9E9E9E

Design tokens & code

CSS

--color: #f37b5a;
/* rgb */ color: rgb(243, 123, 90);
/* oklch */ color: oklch(71.4% 0.155 36.3);

Tailwind

colors: {
  custom: {
    50: '#fda389',
    500: '#f37b5a',
    950: '#000000',
  },
}

SCSS

$custom: #f37b5a;
$custom-light: #fda389;
$custom-dark: #000000;

JSON

{
  "hex": "#f37b5a",
  "rgb": {
    "r": 243,
    "g": 123,
    "b": 90
  },
  "hsl": {
    "h": 12.941,
    "s": 86.441,
    "l": 65.294
  },
  "oklch": {
    "l": 0.71409,
    "c": 0.15521,
    "h": 36.3
  },
  "luminance": 0.33959
}

Semantic roles & 50–950 ramp

primary

#F37B5A

secondary

#BBE3EE

accent

#B3E303

background

#FFFAF8

surface

#FFF4F0

border

#D7CECB

text

#190F0B

muted

#877F7C

Preview Lab

Preview with #F37B5A

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

Preview Lab → · Contrast checker → · Palette generator →