#E0543B#E0543B

#E0543B is a light, vivid red. Relative luminance 0.225; OKLCH L 62.9% C 0.180 H 32.3°. Best body text is #000000 at 5.50:1 contrast (WCAG AA passes).

Color values

HEX	#E0543B
RGB	rgb(224, 84, 59)
HSL	hsl(9, 73%, 55%)
HSV	hsv(9, 74%, 88%)
CMYK	cmyk(0%, 62.5%, 73.7%, 12.2%)
CIE-LAB	lab(54.56, 53.22, 42.88)
CIE-LCH	lch(54.56, 68.35, 38.86°)
OKLab	oklab(62.86% 0.1518 0.096)
OKLCH	oklch(62.86% 0.18 32.3)
XYZ	xyz(34.7039, 22.5086, 6.6540)
Luminance	0.2250 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#E0543B #3BC7E0

analogous

#E03B74 #E0543B #E0A63B

triadic

#E0543B #3BE054 #543BE0

tetradic

#E0543B #74E03B #3BC7E0 #A63BE0

square

#E0543B #74E03B #3BC7E0 #A63BE0

split-complementary

#E0543B #3BE0A6 #3B74E0

monochromatic

#8B2816 #C0371E #E0543B #E88270 #F1B0A5

Accessibility & contrast

On white

3.82

#E0543B on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.50

#E0543B on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #E0543B

5.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##E0543B	#FFFFFF	#000000	##000000
##E0543B	1.00	3.82	5.50	5.50
#FFFFFF	3.82	1.00	21.00	21.00
#000000	5.50	21.00	1.00	1.00
##000000	5.50	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7B6F37

Deuteranopia (green-blind)

#9E8E36

Tritanopia (blue-blind)

#F6314F

Achromatopsia (no color)

#828282

Design tokens & code

CSS

--color: #e0543b;
/* rgb */ color: rgb(224, 84, 59);
/* oklch */ color: oklch(62.9% 0.180 32.3);

Tailwind

colors: {
  custom: {
    50: '#f28a72',
    500: '#e0543b',
    950: '#000000',
  },
}

SCSS

$custom: #e0543b;
$custom-light: #f28a72;
$custom-dark: #000000;

JSON

{
  "hex": "#e0543b",
  "rgb": {
    "r": 224,
    "g": 84,
    "b": 59
  },
  "hsl": {
    "h": 9.091,
    "s": 72.687,
    "l": 55.49
  },
  "oklch": {
    "l": 0.62857,
    "c": 0.1796,
    "h": 32.3
  },
  "luminance": 0.22504
}

Semantic roles & 50–950 ramp

primary

#E0543B

secondary

#99D3DE

accent

#D4EF38

background

#FFF8F7

surface

#FFF0ED

border

#D7CBC8

text

#180C08

muted

#867D7B

Preview Lab

Preview with #E0543B

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

Preview Lab → · Contrast checker → · Palette generator →