#E5645A#E5645A

#E5645A is a light, vivid red. Relative luminance 0.265; OKLCH L 66.1% C 0.163 H 26.9°. Best body text is #000000 at 6.30:1 contrast (WCAG AA passes).

Color values

HEX	#E5645A
RGB	rgb(229, 100, 90)
HSL	hsl(4, 73%, 63%)
HSV	hsv(4, 61%, 90%)
CMYK	cmyk(0%, 56.3%, 60.7%, 10.2%)
CIE-LAB	lab(58.52, 49.43, 30.64)
CIE-LCH	lch(58.52, 58.16, 31.79°)
OKLab	oklab(66.13% 0.1451 0.0735)
OKLCH	oklch(66.13% 0.163 26.9)
XYZ	xyz(38.7192, 26.5154, 12.7499)
Luminance	0.2651 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#E5645A #5ADBE5

analogous

#E55A95 #E5645A #E5AA5A

triadic

#E5645A #5AE564 #645AE5

tetradic

#E5645A #95E55A #5ADBE5 #AA5AE5

square

#E5645A #95E55A #5ADBE5 #AA5AE5

split-complementary

#E5645A #5AE5AA #5A95E5

monochromatic

#AA251B #DD3225 #E5645A #ED968F #F6C7C4

Accessibility & contrast

On white

3.33

#E5645A on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.30

#E5645A on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #E5645A

6.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##E5645A	#FFFFFF	#000000	##000000
##E5645A	1.00	3.33	6.30	6.30
#FFFFFF	3.33	1.00	21.00	21.00
#000000	6.30	21.00	1.00	1.00
##000000	6.30	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#847C58

Deuteranopia (green-blind)

#A59757

Tritanopia (blue-blind)

#FA4C62

Achromatopsia (no color)

#8D8D8D

Design tokens & code

CSS

--color: #e5645a;
/* rgb */ color: rgb(229, 100, 90);
/* oklch */ color: oklch(66.1% 0.163 26.9);

Tailwind

colors: {
  custom: {
    50: '#f39489',
    500: '#e5645a',
    950: '#000000',
  },
}

SCSS

$custom: #e5645a;
$custom-light: #f39489;
$custom-dark: #000000;

JSON

{
  "hex": "#e5645a",
  "rgb": {
    "r": 229,
    "g": 100,
    "b": 90
  },
  "hsl": {
    "h": 4.317,
    "s": 72.775,
    "l": 62.549
  },
  "oklch": {
    "l": 0.66133,
    "c": 0.16269,
    "h": 26.9
  },
  "luminance": 0.26511
}

Semantic roles & 50–950 ramp

primary

#E5645A

secondary

#B4E3E7

accent

#C7D511

background

#FFF9F8

surface

#FFF2F0

border

#D7CCCB

text

#180D0B

muted

#867E7C

Preview Lab

Preview with #E5645A

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

Preview Lab → · Contrast checker → · Palette generator →