#E4645F#E4645F

#E4645F is a light, vivid red. Relative luminance 0.264; OKLCH L 66.1% C 0.161 H 24.7°. Best body text is #000000 at 6.29:1 contrast (WCAG AA passes).

Color values

HEX	#E4645F
RGB	rgb(228, 100, 95)
HSL	hsl(2, 71%, 63%)
HSV	hsv(2, 58%, 89%)
CMYK	cmyk(0%, 56.1%, 58.3%, 10.6%)
CIE-LAB	lab(58.45, 49.43, 27.68)
CIE-LCH	lch(58.45, 56.65, 29.25°)
OKLab	oklab(66.08% 0.146 0.0672)
OKLCH	oklch(66.08% 0.161 24.7)
XYZ	xyz(38.6210, 26.4393, 13.8938)
Luminance	0.2643 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#E4645F #5FDFE4

analogous

#E45F9C #E4645F #E4A65F

triadic

#E4645F #5FE464 #645FE4

tetradic

#E4645F #9CE45F #5FDFE4 #A65FE4

square

#E4645F #9CE45F #5FDFE4 #A65FE4

split-complementary

#E4645F #5FE4A6 #5F9CE4

monochromatic

#AC221D #DB312B #E4645F #ED9793 #F6C9C8

Accessibility & contrast

On white

3.34

#E4645F on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.29

#E4645F on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #E4645F

6.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##E4645F	#FFFFFF	#000000	##000000
##E4645F	1.00	3.34	6.29	6.29
#FFFFFF	3.34	1.00	21.00	21.00
#000000	6.29	21.00	1.00	1.00
##000000	6.29	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#837C5E

Deuteranopia (green-blind)

#A3975C

Tritanopia (blue-blind)

#F94D64

Achromatopsia (no color)

#8D8D8D

Design tokens & code

CSS

--color: #e4645f;
/* rgb */ color: rgb(228, 100, 95);
/* oklch */ color: oklch(66.1% 0.161 24.7);

Tailwind

colors: {
  custom: {
    50: '#f2948c',
    500: '#e4645f',
    950: '#000000',
  },
}

SCSS

$custom: #e4645f;
$custom-light: #f2948c;
$custom-dark: #000000;

JSON

{
  "hex": "#e4645f",
  "rgb": {
    "r": 228,
    "g": 100,
    "b": 95
  },
  "hsl": {
    "h": 2.256,
    "s": 71.123,
    "l": 63.333
  },
  "oklch": {
    "l": 0.66076,
    "c": 0.16075,
    "h": 24.7
  },
  "luminance": 0.26435
}

Semantic roles & 50–950 ramp

primary

#E4645F

secondary

#B8E5E7

accent

#CCD312

background

#FFF9F8

surface

#FFF2F0

border

#D7CCCB

text

#180D0C

muted

#867E7D

Preview Lab

Preview with #E4645F

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

Preview Lab → · Contrast checker → · Palette generator →