#E1645B#E1645B

#E1645B is a light, vivid red. Relative luminance 0.259; OKLCH L 65.6% C 0.158 H 26.4°. Best body text is #000000 at 6.18:1 contrast (WCAG AA passes).

Color values

HEX	#E1645B
RGB	rgb(225, 100, 91)
HSL	hsl(4, 69%, 62%)
HSV	hsv(4, 60%, 88%)
CMYK	cmyk(0%, 55.6%, 59.6%, 11.8%)
CIE-LAB	lab(57.92, 48.08, 29.19)
CIE-LCH	lch(57.92, 56.24, 31.26°)
OKLab	oklab(65.57% 0.1415 0.0704)
OKLCH	oklch(65.57% 0.158 26.4)
XYZ	xyz(37.5001, 25.8818, 12.9164)
Luminance	0.2588 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#E1645B #5BD8E1

analogous

#E15B95 #E1645B #E1A75B

triadic

#E1645B #5BE164 #645BE1

tetradic

#E1645B #95E15B #5BD8E1 #A75BE1

square

#E1645B #95E15B #5BD8E1 #A75BE1

split-complementary

#E1645B #5BE1A7 #5B95E1

monochromatic

#A4271E #D73327 #E1645B #EA958F #F4C6C2

Accessibility & contrast

On white

3.40

#E1645B on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.18

#E1645B on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #E1645B

6.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##E1645B	#FFFFFF	#000000	##000000
##E1645B	1.00	3.40	6.18	6.18
#FFFFFF	3.40	1.00	21.00	21.00
#000000	6.18	21.00	1.00	1.00
##000000	6.18	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#837B59

Deuteranopia (green-blind)

#A29558

Tritanopia (blue-blind)

#F54D63

Achromatopsia (no color)

#8B8B8B

Design tokens & code

CSS

--color: #e1645b;
/* rgb */ color: rgb(225, 100, 91);
/* oklch */ color: oklch(65.6% 0.158 26.4);

Tailwind

colors: {
  custom: {
    50: '#f09489',
    500: '#e1645b',
    950: '#000000',
  },
}

SCSS

$custom: #e1645b;
$custom-light: #f09489;
$custom-dark: #000000;

JSON

{
  "hex": "#e1645b",
  "rgb": {
    "r": 225,
    "g": 100,
    "b": 91
  },
  "hsl": {
    "h": 4.03,
    "s": 69.072,
    "l": 61.961
  },
  "oklch": {
    "l": 0.65565,
    "c": 0.15802,
    "h": 26.4
  },
  "luminance": 0.25877
}

Semantic roles & 50–950 ramp

primary

#E1645B

secondary

#B3E1E5

accent

#C4D114

background

#FFF9F8

surface

#FFF2F0

border

#D7CCCB

text

#180D0B

muted

#867E7C

Preview Lab

Preview with #E1645B

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

Preview Lab → · Contrast checker → · Palette generator →