#E54237#E54237

#E54237 is a mid, highly saturated red. Relative luminance 0.208; OKLCH L 61.7% C 0.202 H 28.4°. Best body text is #000000 at 5.17:1 contrast (WCAG AA passes).

Color values

HEX	#E54237
RGB	rgb(229, 66, 55)
HSL	hsl(4, 77%, 56%)
HSV	hsv(4, 76%, 90%)
CMYK	cmyk(0%, 71.2%, 76%, 10.2%)
CIE-LAB	lab(52.77, 61.81, 43.34)
CIE-LCH	lch(52.77, 75.49, 35.04°)
OKLab	oklab(61.66% 0.1773 0.0957)
OKLCH	oklch(61.66% 0.202 28.4)
XYZ	xyz(34.9550, 20.8356, 5.7948)
Luminance	0.2083 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#E54237 #37DAE5

analogous

#E53783 #E54237 #E59937

triadic

#E54237 #37E542 #4237E5

tetradic

#E54237 #83E537 #37DAE5 #9937E5

square

#E54237 #83E537 #37DAE5 #9937E5

split-complementary

#E54237 #37E599 #3783E5

monochromatic

#8F1A13 #C5241A #E54237 #EC756D #F3A8A3

Accessibility & contrast

On white

4.07

#E54237 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.17

#E54237 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #E54237

5.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##E54237	#FFFFFF	#000000	##000000
##E54237	1.00	4.07	5.17	5.17
#FFFFFF	4.07	1.00	21.00	21.00
#000000	5.17	21.00	1.00	1.00
##000000	5.17	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#726734

Deuteranopia (green-blind)

#9B8B30

Tritanopia (blue-blind)

#FC0041

Achromatopsia (no color)

#7E7E7E

Design tokens & code

CSS

--color: #e54237;
/* rgb */ color: rgb(229, 66, 55);
/* oklch */ color: oklch(61.7% 0.202 28.4);

Tailwind

colors: {
  custom: {
    50: '#f7816f',
    500: '#e54237',
    950: '#000000',
  },
}

SCSS

$custom: #e54237;
$custom-light: #f7816f;
$custom-dark: #000000;

JSON

{
  "hex": "#e54237",
  "rgb": {
    "r": 229,
    "g": 66,
    "b": 55
  },
  "hsl": {
    "h": 3.793,
    "s": 76.991,
    "l": 55.686
  },
  "oklch": {
    "l": 0.61659,
    "c": 0.20151,
    "h": 28.4
  },
  "luminance": 0.2083
}

Semantic roles & 50–950 ramp

primary

#E54237

secondary

#98DBE0

accent

#E7F434

background

#FFF8F6

surface

#FFEFEC

border

#D7CAC7

text

#190B07

muted

#867C7A

Preview Lab

Preview with #E54237

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

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