#E7645A#E7645A

#E7645A is a light, vivid red. Relative luminance 0.268; OKLCH L 66.4% C 0.165 H 26.8°. Best body text is #000000 at 6.37:1 contrast (WCAG AA passes).

Color values

HEX	#E7645A
RGB	rgb(231, 100, 90)
HSL	hsl(4, 75%, 63%)
HSV	hsv(4, 61%, 91%)
CMYK	cmyk(0%, 56.7%, 61%, 9.4%)
CIE-LAB	lab(58.83, 50.14, 31.10)
CIE-LCH	lch(58.83, 59.00, 31.81°)
OKLab	oklab(66.43% 0.1471 0.0745)
OKLCH	oklch(66.43% 0.165 26.8)
XYZ	xyz(39.3612, 26.8464, 12.7800)
Luminance	0.2684 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#E7645A #5ADDE7

analogous

#E75A97 #E7645A #E7AA5A

triadic

#E7645A #5AE764 #645AE7

tetradic

#E7645A #97E75A #5ADDE7 #AA5AE7

square

#E7645A #97E75A #5ADDE7 #AA5AE7

split-complementary

#E7645A #5AE7AA #5A97E7

monochromatic

#AD2419 #DF3225 #E7645A #EF968F #F7C8C5

Accessibility & contrast

On white

3.30

#E7645A on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.37

#E7645A on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #E7645A

6.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##E7645A	#FFFFFF	#000000	##000000
##E7645A	1.00	3.30	6.37	6.37
#FFFFFF	3.30	1.00	21.00	21.00
#000000	6.37	21.00	1.00	1.00
##000000	6.37	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#857C58

Deuteranopia (green-blind)

#A69857

Tritanopia (blue-blind)

#FC4B62

Achromatopsia (no color)

#8D8D8D

Design tokens & code

CSS

--color: #e7645a;
/* rgb */ color: rgb(231, 100, 90);
/* oklch */ color: oklch(66.4% 0.165 26.8);

Tailwind

colors: {
  custom: {
    50: '#f59489',
    500: '#e7645a',
    950: '#000000',
  },
}

SCSS

$custom: #e7645a;
$custom-light: #f59489;
$custom-dark: #000000;

JSON

{
  "hex": "#e7645a",
  "rgb": {
    "r": 231,
    "g": 100,
    "b": 90
  },
  "hsl": {
    "h": 4.255,
    "s": 74.603,
    "l": 62.941
  },
  "oklch": {
    "l": 0.66426,
    "c": 0.16491,
    "h": 26.8
  },
  "luminance": 0.26841
}

Semantic roles & 50–950 ramp

primary

#E7645A

secondary

#B5E4E8

accent

#C9D70F

background

#FFF9F8

surface

#FFF2F0

border

#D7CCCB

text

#180D0B

muted

#867E7C

Preview Lab

Preview with #E7645A

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

Preview Lab → · Contrast checker → · Palette generator →