#B1634D#B1634D

#B1634D is a mid, moderate red. Relative luminance 0.188; OKLCH L 58.4% C 0.107 H 36.6°. Best body text is #000000 at 4.76:1 contrast (WCAG AA passes).

Color values

HEX	#B1634D
RGB	rgb(177, 99, 77)
HSL	hsl(13, 39%, 50%)
HSV	hsv(13, 56%, 69%)
CMYK	cmyk(0%, 44.1%, 56.5%, 30.6%)
CIE-LAB	lab(50.46, 29.26, 26.23)
CIE-LCH	lch(50.46, 39.30, 41.87°)
OKLab	oklab(58.4% 0.0856 0.0636)
OKLCH	oklch(58.4% 0.107 36.6)
XYZ	xyz(23.9346, 18.8090, 9.3898)
Luminance	0.1881 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B1634D #4D9BB1

analogous

#B14D69 #B1634D #B1954D

triadic

#B1634D #4DB163 #634DB1

tetradic

#B1634D #69B14D #4D9BB1 #954DB1

square

#B1634D #69B14D #4D9BB1 #954DB1

split-complementary

#B1634D #4DB195 #4D69B1

monochromatic

#5C3328 #864B3A #B1634D #C48877 #D6ADA2

Accessibility & contrast

On white

4.41

#B1634D on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.76

#B1634D on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #B1634D

4.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B1634D	#FFFFFF	#000000	##000000
##B1634D	1.00	4.41	4.76	4.76
#FFFFFF	4.41	1.00	21.00	21.00
#000000	4.76	21.00	1.00	1.00
##000000	4.76	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#776E4B

Deuteranopia (green-blind)

#897F4C

Tritanopia (blue-blind)

#C0565E

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #b1634d;
/* rgb */ color: rgb(177, 99, 77);
/* oklch */ color: oklch(58.4% 0.107 36.6);

Tailwind

colors: {
  custom: {
    50: '#cc907f',
    500: '#b1634d',
    950: '#000000',
  },
}

SCSS

$custom: #b1634d;
$custom-light: #cc907f;
$custom-dark: #000000;

JSON

{
  "hex": "#b1634d",
  "rgb": {
    "r": 177,
    "g": 99,
    "b": 77
  },
  "hsl": {
    "h": 13.2,
    "s": 39.37,
    "l": 49.804
  },
  "oklch": {
    "l": 0.58399,
    "c": 0.10659,
    "h": 36.6
  },
  "luminance": 0.18807
}

Semantic roles & 50–950 ramp

primary

#B1634D

secondary

#96BAC4

accent

#B5CF59

background

#FDF8F7

surface

#FAF0EE

border

#D3CBC9

text

#140D0A

muted

#837D7C

Preview Lab

Preview with #B1634D

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

Preview Lab → · Contrast checker → · Palette generator →