#E6645B#E6645B

#E6645B is a light, vivid red. Relative luminance 0.267; OKLCH L 66.3% C 0.164 H 26.4°. Best body text is #000000 at 6.34:1 contrast (WCAG AA passes).

Color values

HEX	#E6645B
RGB	rgb(230, 100, 91)
HSL	hsl(4, 74%, 63%)
HSV	hsv(4, 60%, 90%)
CMYK	cmyk(0%, 56.5%, 60.4%, 9.8%)
CIE-LAB	lab(58.69, 49.85, 30.32)
CIE-LCH	lch(58.69, 58.35, 31.31°)
OKLab	oklab(66.3% 0.1465 0.0728)
OKLCH	oklch(66.3% 0.164 26.4)
XYZ	xyz(39.0821, 26.6976, 12.9906)
Luminance	0.2669 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#E6645B #5BDDE6

analogous

#E65B97 #E6645B #E6A95B

triadic

#E6645B #5BE664 #645BE6

tetradic

#E6645B #97E65B #5BDDE6 #A95BE6

square

#E6645B #97E65B #5BDDE6 #A95BE6

split-complementary

#E6645B #5BE6A9 #5B97E6

monochromatic

#AC241A #DE3226 #E6645B #EE9690 #F6C8C5

Accessibility & contrast

On white

3.31

#E6645B on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.34

#E6645B on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #E6645B

6.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##E6645B	#FFFFFF	#000000	##000000
##E6645B	1.00	3.31	6.34	6.34
#FFFFFF	3.31	1.00	21.00	21.00
#000000	6.34	21.00	1.00	1.00
##000000	6.34	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#857C59

Deuteranopia (green-blind)

#A59858

Tritanopia (blue-blind)

#FB4C63

Achromatopsia (no color)

#8D8D8D

Design tokens & code

CSS

--color: #e6645b;
/* rgb */ color: rgb(230, 100, 91);
/* oklch */ color: oklch(66.3% 0.164 26.4);

Tailwind

colors: {
  custom: {
    50: '#f49489',
    500: '#e6645b',
    950: '#000000',
  },
}

SCSS

$custom: #e6645b;
$custom-light: #f49489;
$custom-dark: #000000;

JSON

{
  "hex": "#e6645b",
  "rgb": {
    "r": 230,
    "g": 100,
    "b": 91
  },
  "hsl": {
    "h": 3.885,
    "s": 73.545,
    "l": 62.941
  },
  "oklch": {
    "l": 0.66297,
    "c": 0.16363,
    "h": 26.4
  },
  "luminance": 0.26693
}

Semantic roles & 50–950 ramp

primary

#E6645B

secondary

#B5E4E7

accent

#C9D610

background

#FFF9F8

surface

#FFF2F0

border

#D7CCCB

text

#180D0B

muted

#867E7C

Preview Lab

Preview with #E6645B

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

Preview Lab → · Contrast checker → · Palette generator →