#E1643D#E1643D

#E1643D is a light, vivid red. Relative luminance 0.255; OKLCH L 65.1% C 0.165 H 37.7°. Best body text is #000000 at 6.09:1 contrast (WCAG AA passes).

Color values

HEX	#E1643D
RGB	rgb(225, 100, 61)
HSL	hsl(14, 73%, 56%)
HSV	hsv(14, 73%, 88%)
CMYK	cmyk(0%, 55.6%, 72.9%, 11.8%)
CIE-LAB	lab(57.52, 46.36, 45.11)
CIE-LCH	lch(57.52, 64.69, 44.22°)
OKLab	oklab(65.13% 0.1308 0.1012)
OKLCH	oklch(65.13% 0.165 37.7)
XYZ	xyz(36.4545, 25.4636, 7.4093)
Luminance	0.2546 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#E1643D #3DBAE1

analogous

#E13D68 #E1643D #E1B63D

triadic

#E1643D #3DE164 #643DE1

tetradic

#E1643D #68E13D #3DBAE1 #B63DE1

square

#E1643D #68E13D #3DBAE1 #B63DE1

split-complementary

#E1643D #3DE1B6 #3D68E1

monochromatic

#8E3216 #C3451E #E1643D #E98E72 #F1B9A7

Accessibility & contrast

On white

3.45

#E1643D on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.09

#E1643D on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #E1643D

6.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##E1643D	#FFFFFF	#000000	##000000
##E1643D	1.00	3.45	6.09	6.09
#FFFFFF	3.45	1.00	21.00	21.00
#000000	6.09	21.00	1.00	1.00
##000000	6.09	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#867938

Deuteranopia (green-blind)

#A5953A

Tritanopia (blue-blind)

#F7495C

Achromatopsia (no color)

#8A8A8A

Design tokens & code

CSS

--color: #e1643d;
/* rgb */ color: rgb(225, 100, 61);
/* oklch */ color: oklch(65.1% 0.165 37.7);

Tailwind

colors: {
  custom: {
    50: '#f29374',
    500: '#e1643d',
    950: '#000000',
  },
}

SCSS

$custom: #e1643d;
$custom-light: #f29374;
$custom-dark: #000000;

JSON

{
  "hex": "#e1643d",
  "rgb": {
    "r": 225,
    "g": 100,
    "b": 61
  },
  "hsl": {
    "h": 14.268,
    "s": 73.214,
    "l": 56.078
  },
  "oklch": {
    "l": 0.65133,
    "c": 0.16542,
    "h": 37.7
  },
  "luminance": 0.25459
}

Semantic roles & 50–950 ramp

primary

#E1643D

secondary

#9BCFDF

accent

#C4F038

background

#FFF9F7

surface

#FFF2ED

border

#D7CCC8

text

#180D08

muted

#867E7B

Preview Lab

Preview with #E1643D

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

Preview Lab → · Contrast checker → · Palette generator →