#F2543B#F2543B

#F2543B is a light, vivid red. Relative luminance 0.255; OKLCH L 65.7% C 0.198 H 31.6°. Best body text is #000000 at 6.11:1 contrast (WCAG AA passes).

Color values

HEX	#F2543B
RGB	rgb(242, 84, 59)
HSL	hsl(8, 88%, 59%)
HSV	hsv(8, 76%, 95%)
CMYK	cmyk(0%, 65.3%, 75.6%, 5.1%)
CIE-LAB	lab(57.60, 59.27, 47.04)
CIE-LCH	lch(57.60, 75.67, 38.44°)
OKLab	oklab(65.71% 0.1688 0.1039)
OKLCH	oklch(65.71% 0.198 31.6)
XYZ	xyz(40.5822, 25.5396, 6.9296)
Luminance	0.2553 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#F2543B #3BD9F2

analogous

#F23B7E #F2543B #F2B03B

triadic

#F2543B #3BF254 #543BF2

tetradic

#F2543B #7EF23B #3BD9F2 #B03BF2

square

#F2543B #7EF23B #3BD9F2 #B03BF2

split-complementary

#F2543B #3BF2B0 #3B7EF2

monochromatic

#A7200B #E12C0F #F2543B #F68674 #FAB8AE

Accessibility & contrast

On white

3.44

#F2543B on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.11

#F2543B on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #F2543B

6.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##F2543B	#FFFFFF	#000000	##000000
##F2543B	1.00	3.44	6.11	6.11
#FFFFFF	3.44	1.00	21.00	21.00
#000000	6.11	21.00	1.00	1.00
##000000	6.11	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#817437

Deuteranopia (green-blind)

#A89735

Tritanopia (blue-blind)

#FF264F

Achromatopsia (no color)

#8A8A8A

Design tokens & code

CSS

--color: #f2543b;
/* rgb */ color: rgb(242, 84, 59);
/* oklch */ color: oklch(65.7% 0.198 31.6);

Tailwind

colors: {
  custom: {
    50: '#ff8c73',
    500: '#f2543b',
    950: '#000000',
  },
}

SCSS

$custom: #f2543b;
$custom-light: #ff8c73;
$custom-dark: #000000;

JSON

{
  "hex": "#f2543b",
  "rgb": {
    "r": 242,
    "g": 84,
    "b": 59
  },
  "hsl": {
    "h": 8.197,
    "s": 87.56,
    "l": 59.02
  },
  "oklch": {
    "l": 0.65709,
    "c": 0.19818,
    "h": 31.6
  },
  "luminance": 0.25534
}

Semantic roles & 50–950 ramp

primary

#F2543B

secondary

#A0DFE8

accent

#E1FE2A

background

#FFF8F7

surface

#FFF0ED

border

#D7CBC8

text

#1A0D08

muted

#877D7B

Preview Lab

Preview with #F2543B

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

Preview Lab → · Contrast checker → · Palette generator →