#E0645B#E0645B

#E0645B is a light, vivid red. Relative luminance 0.257; OKLCH L 65.4% C 0.157 H 26.4°. Best body text is #000000 at 6.14:1 contrast (WCAG AA passes).

Color values

HEX	#E0645B
RGB	rgb(224, 100, 91)
HSL	hsl(4, 68%, 62%)
HSV	hsv(4, 59%, 88%)
CMYK	cmyk(0%, 55.4%, 59.4%, 12.2%)
CIE-LAB	lab(57.77, 47.72, 28.96)
CIE-LCH	lch(57.77, 55.82, 31.25°)
OKLab	oklab(65.42% 0.1405 0.0699)
OKLCH	oklch(65.42% 0.157 26.4)
XYZ	xyz(37.1892, 25.7215, 12.9019)
Luminance	0.2572 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#E0645B #5BD7E0

analogous

#E05B95 #E0645B #E0A75B

triadic

#E0645B #5BE064 #645BE0

tetradic

#E0645B #95E05B #5BD7E0 #A75BE0

square

#E0645B #95E05B #5BD7E0 #A75BE0

split-complementary

#E0645B #5BE0A7 #5B95E0

monochromatic

#A2281F #D53428 #E0645B #EA958E #F3C5C2

Accessibility & contrast

On white

3.42

#E0645B on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.14

#E0645B on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #E0645B

6.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##E0645B	#FFFFFF	#000000	##000000
##E0645B	1.00	3.42	6.14	6.14
#FFFFFF	3.42	1.00	21.00	21.00
#000000	6.14	21.00	1.00	1.00
##000000	6.14	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#837A59

Deuteranopia (green-blind)

#A29558

Tritanopia (blue-blind)

#F44E62

Achromatopsia (no color)

#8B8B8B

Design tokens & code

CSS

--color: #e0645b;
/* rgb */ color: rgb(224, 100, 91);
/* oklch */ color: oklch(65.4% 0.157 26.4);

Tailwind

colors: {
  custom: {
    50: '#f09489',
    500: '#e0645b',
    950: '#000000',
  },
}

SCSS

$custom: #e0645b;
$custom-light: #f09489;
$custom-dark: #000000;

JSON

{
  "hex": "#e0645b",
  "rgb": {
    "r": 224,
    "g": 100,
    "b": 91
  },
  "hsl": {
    "h": 4.06,
    "s": 68.205,
    "l": 61.765
  },
  "oklch": {
    "l": 0.6542,
    "c": 0.15689,
    "h": 26.4
  },
  "luminance": 0.25717
}

Semantic roles & 50–950 ramp

primary

#E0645B

secondary

#B3E1E4

accent

#C4D015

background

#FFF9F8

surface

#FFF2F0

border

#D7CCCB

text

#180D0B

muted

#867E7C

Preview Lab

Preview with #E0645B

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

Preview Lab → · Contrast checker → · Palette generator →