#E3645F#E3645F

#E3645F is a light, vivid red. Relative luminance 0.263; OKLCH L 65.9% C 0.160 H 24.7°. Best body text is #000000 at 6.25:1 contrast (WCAG AA passes).

Color values

HEX	#E3645F
RGB	rgb(227, 100, 95)
HSL	hsl(2, 70%, 63%)
HSV	hsv(2, 58%, 89%)
CMYK	cmyk(0%, 55.9%, 58.1%, 11%)
CIE-LAB	lab(58.30, 49.07, 27.45)
CIE-LCH	lch(58.30, 56.23, 29.22°)
OKLab	oklab(65.93% 0.145 0.0667)
OKLCH	oklch(65.93% 0.16 24.7)
XYZ	xyz(38.3046, 26.2762, 13.8789)
Luminance	0.2627 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#E3645F #5FDEE3

analogous

#E35F9C #E3645F #E3A65F

triadic

#E3645F #5FE364 #645FE3

tetradic

#E3645F #9CE35F #5FDEE3 #A65FE3

square

#E3645F #9CE35F #5FDEE3 #A65FE3

split-complementary

#E3645F #5FE3A6 #5F9CE3

monochromatic

#AA231E #DA322B #E3645F #EC9693 #F5C9C7

Accessibility & contrast

On white

3.36

#E3645F on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.25

#E3645F on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #E3645F

6.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##E3645F	#FFFFFF	#000000	##000000
##E3645F	1.00	3.36	6.25	6.25
#FFFFFF	3.36	1.00	21.00	21.00
#000000	6.25	21.00	1.00	1.00
##000000	6.25	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#837B5E

Deuteranopia (green-blind)

#A3965C

Tritanopia (blue-blind)

#F74E64

Achromatopsia (no color)

#8C8C8C

Design tokens & code

CSS

--color: #e3645f;
/* rgb */ color: rgb(227, 100, 95);
/* oklch */ color: oklch(65.9% 0.160 24.7);

Tailwind

colors: {
  custom: {
    50: '#f2948c',
    500: '#e3645f',
    950: '#000000',
  },
}

SCSS

$custom: #e3645f;
$custom-light: #f2948c;
$custom-dark: #000000;

JSON

{
  "hex": "#e3645f",
  "rgb": {
    "r": 227,
    "g": 100,
    "b": 95
  },
  "hsl": {
    "h": 2.273,
    "s": 70.213,
    "l": 63.137
  },
  "oklch": {
    "l": 0.6593,
    "c": 0.15963,
    "h": 24.7
  },
  "luminance": 0.26271
}

Semantic roles & 50–950 ramp

primary

#E3645F

secondary

#B7E5E7

accent

#CBD213

background

#FFF9F8

surface

#FFF2F0

border

#D7CCCB

text

#180D0C

muted

#867E7D

Preview Lab

Preview with #E3645F

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

Preview Lab → · Contrast checker → · Palette generator →