#B3635D#B3635D

#B3635D is a mid, moderate red. Relative luminance 0.193; OKLCH L 59.0% C 0.104 H 25.2°. Best body text is #000000 at 4.86:1 contrast (WCAG AA passes).

Color values

HEX	#B3635D
RGB	rgb(179, 99, 93)
HSL	hsl(4, 36%, 53%)
HSV	hsv(4, 48%, 70%)
CMYK	cmyk(0%, 44.7%, 48%, 29.8%)
CIE-LAB	lab(51.04, 31.54, 17.71)
CIE-LCH	lch(51.04, 36.17, 29.31°)
OKLab	oklab(58.99% 0.0944 0.0445)
OKLCH	oklch(58.99% 0.104 25.2)
XYZ	xyz(25.0296, 19.3001, 12.7609)
Luminance	0.1930 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B3635D #5DADB3

analogous

#B35D82 #B3635D #B38E5D

triadic

#B3635D #5DB363 #635DB3

tetradic

#B3635D #82B35D #5DADB3 #8E5DB3

square

#B3635D #82B35D #5DADB3 #8E5DB3

split-complementary

#B3635D #5DB38E #5D82B3

monochromatic

#663430 #8F4943 #B3635D #C78B87 #DAB3B0

Accessibility & contrast

On white

4.32

#B3635D on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.86

#B3635D on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #B3635D

4.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B3635D	#FFFFFF	#000000	##000000
##B3635D	1.00	4.32	4.86	4.86
#FFFFFF	4.32	1.00	21.00	21.00
#000000	4.86	21.00	1.00	1.00
##000000	4.86	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#75705C

Deuteranopia (green-blind)

#88805C

Tritanopia (blue-blind)

#C25862

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #b3635d;
/* rgb */ color: rgb(179, 99, 93);
/* oklch */ color: oklch(59.0% 0.104 25.2);

Tailwind

colors: {
  custom: {
    50: '#cd918b',
    500: '#b3635d',
    950: '#000000',
  },
}

SCSS

$custom: #b3635d;
$custom-light: #cd918b;
$custom-dark: #000000;

JSON

{
  "hex": "#b3635d",
  "rgb": {
    "r": 179,
    "g": 99,
    "b": 93
  },
  "hsl": {
    "h": 4.186,
    "s": 36.134,
    "l": 53.333
  },
  "oklch": {
    "l": 0.58991,
    "c": 0.10433,
    "h": 25.2
  },
  "luminance": 0.19298
}

Semantic roles & 50–950 ramp

primary

#B3635D

secondary

#A3C6C8

accent

#C4CC5C

background

#FDF8F8

surface

#FAF0F0

border

#D3CBCB

text

#140D0B

muted

#837D7C

Preview Lab

Preview with #B3635D

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

Preview Lab → · Contrast checker → · Palette generator →