#E1643F#E1643F

#E1643F is a light, vivid red. Relative luminance 0.255; OKLCH L 65.2% C 0.165 H 37.1°. Best body text is #000000 at 6.10:1 contrast (WCAG AA passes).

Color values

HEX	#E1643F
RGB	rgb(225, 100, 63)
HSL	hsl(14, 73%, 56%)
HSV	hsv(14, 72%, 88%)
CMYK	cmyk(0%, 55.6%, 72%, 11.8%)
CIE-LAB	lab(57.55, 46.46, 44.10)
CIE-LCH	lch(57.55, 64.06, 43.51°)
OKLab	oklab(65.16% 0.1315 0.0995)
OKLCH	oklch(65.16% 0.165 37.1)
XYZ	xyz(36.5093, 25.4855, 7.6983)
Luminance	0.2548 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#E1643F #3FBCE1

analogous

#E13F6B #E1643F #E1B53F

triadic

#E1643F #3FE164 #643FE1

tetradic

#E1643F #6BE13F #3FBCE1 #B53FE1

square

#E1643F #6BE13F #3FBCE1 #B53FE1

split-complementary

#E1643F #3FE1B5 #3F6BE1

monochromatic

#8F3216 #C4441F #E1643F #E98F74 #F2B9A9

Accessibility & contrast

On white

3.44

#E1643F on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.10

#E1643F on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #E1643F

6.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##E1643F	#FFFFFF	#000000	##000000
##E1643F	1.00	3.44	6.10	6.10
#FFFFFF	3.44	1.00	21.00	21.00
#000000	6.10	21.00	1.00	1.00
##000000	6.10	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#86793B

Deuteranopia (green-blind)

#A5953C

Tritanopia (blue-blind)

#F7495C

Achromatopsia (no color)

#8A8A8A

Design tokens & code

CSS

--color: #e1643f;
/* rgb */ color: rgb(225, 100, 63);
/* oklch */ color: oklch(65.2% 0.165 37.1);

Tailwind

colors: {
  custom: {
    50: '#f29376',
    500: '#e1643f',
    950: '#000000',
  },
}

SCSS

$custom: #e1643f;
$custom-light: #f29376;
$custom-dark: #000000;

JSON

{
  "hex": "#e1643f",
  "rgb": {
    "r": 225,
    "g": 100,
    "b": 63
  },
  "hsl": {
    "h": 13.704,
    "s": 72.973,
    "l": 56.471
  },
  "oklch": {
    "l": 0.65156,
    "c": 0.16485,
    "h": 37.1
  },
  "luminance": 0.25481
}

Semantic roles & 50–950 ramp

primary

#E1643F

secondary

#9DD0DF

accent

#C6F038

background

#FFF9F7

surface

#FFF2ED

border

#D7CCC8

text

#180D08

muted

#867E7B

Preview Lab

Preview with #E1643F

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

Preview Lab → · Contrast checker → · Palette generator →