#E24537#E24537

#E24537 is a mid, vivid red. Relative luminance 0.207; OKLCH L 61.5% C 0.196 H 29.1°. Best body text is #000000 at 5.14:1 contrast (WCAG AA passes).

Color values

HEX	#E24537
RGB	rgb(226, 69, 55)
HSL	hsl(5, 75%, 55%)
HSV	hsv(5, 76%, 89%)
CMYK	cmyk(0%, 69.5%, 75.7%, 11.4%)
CIE-LAB	lab(52.63, 59.78, 43.02)
CIE-LCH	lch(52.63, 73.65, 35.74°)
OKLab	oklab(61.45% 0.1713 0.0952)
OKLCH	oklch(61.45% 0.196 29.1)
XYZ	xyz(34.1856, 20.7060, 5.8103)
Luminance	0.2070 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#E24537 #37D4E2

analogous

#E2377F #E24537 #E29A37

triadic

#E24537 #37E245 #4537E2

tetradic

#E24537 #7FE237 #37D4E2 #9A37E2

square

#E24537 #7FE237 #37D4E2 #9A37E2

split-complementary

#E24537 #37E29A #377FE2

monochromatic

#8B1E14 #C0291C #E24537 #EA776C #F2A8A2

Accessibility & contrast

On white

4.09

#E24537 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.14

#E24537 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #E24537

5.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##E24537	#FFFFFF	#000000	##000000
##E24537	1.00	4.09	5.14	5.14
#FFFFFF	4.09	1.00	21.00	21.00
#000000	5.14	21.00	1.00	1.00
##000000	5.14	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#736834

Deuteranopia (green-blind)

#9A8A31

Tritanopia (blue-blind)

#F90543

Achromatopsia (no color)

#7E7E7E

Design tokens & code

CSS

--color: #e24537;
/* rgb */ color: rgb(226, 69, 55);
/* oklch */ color: oklch(61.5% 0.196 29.1);

Tailwind

colors: {
  custom: {
    50: '#f4826f',
    500: '#e24537',
    950: '#000000',
  },
}

SCSS

$custom: #e24537;
$custom-light: #f4826f;
$custom-dark: #000000;

JSON

{
  "hex": "#e24537",
  "rgb": {
    "r": 226,
    "g": 69,
    "b": 55
  },
  "hsl": {
    "h": 4.912,
    "s": 74.672,
    "l": 55.098
  },
  "oklch": {
    "l": 0.61454,
    "c": 0.19597,
    "h": 29.1
  },
  "luminance": 0.20701
}

Semantic roles & 50–950 ramp

primary

#E24537

secondary

#97D8DE

accent

#E2F137

background

#FFF8F6

surface

#FFEFEC

border

#D7CAC7

text

#190B07

muted

#867C7A

Preview Lab

Preview with #E24537

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

Preview Lab → · Contrast checker → · Palette generator →