#B1555E#B1555E

#B1555E is a mid, moderate red. Relative luminance 0.167; OKLCH L 56.5% C 0.120 H 15.6°. Best body text is #FFFFFF at 4.85:1 contrast (WCAG AA passes).

Color values

HEX	#B1555E
RGB	rgb(177, 85, 94)
HSL	hsl(354, 37%, 51%)
HSV	hsv(354, 52%, 69%)
CMYK	cmyk(0%, 52%, 46.9%, 30.6%)
CIE-LAB	lab(47.82, 38.29, 12.65)
CIE-LCH	lch(47.82, 40.32, 18.29°)
OKLab	oklab(56.5% 0.1155 0.0323)
OKLCH	oklch(56.5% 0.12 15.6)
XYZ	xyz(23.4019, 16.6548, 12.5698)
Luminance	0.1665 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B1555E #55B1A8

analogous

#B1558C #B1555E #B17A55

triadic

#B1555E #5EB155 #555EB1

tetradic

#B1555E #8CB155 #55B1A8 #7A55B1

square

#B1555E #8CB155 #55B1A8 #7A55B1

split-complementary

#B1555E #55B17A #558CB1

monochromatic

#602C31 #8A3F46 #B1555E #C47F86 #D7A9AD

Accessibility & contrast

On white

4.85

#B1555E on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.33

#B1555E on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B1555E

4.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B1555E	#FFFFFF	#000000	##FFFFFF
##B1555E	1.00	4.85	4.33	4.85
#FFFFFF	4.85	1.00	21.00	1.00
#000000	4.33	21.00	1.00	21.00
##FFFFFF	4.85	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#68665E

Deuteranopia (green-blind)

#80795C

Tritanopia (blue-blind)

#C04959

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #b1555e;
/* rgb */ color: rgb(177, 85, 94);
/* oklch */ color: oklch(56.5% 0.120 15.6);

Tailwind

colors: {
  custom: {
    50: '#cc878b',
    500: '#b1555e',
    950: '#000000',
  },
}

SCSS

$custom: #b1555e;
$custom-light: #cc878b;
$custom-dark: #000000;

JSON

{
  "hex": "#b1555e",
  "rgb": {
    "r": 177,
    "g": 85,
    "b": 94
  },
  "hsl": {
    "h": 354.13,
    "s": 37.097,
    "l": 51.373
  },
  "oklch": {
    "l": 0.56497,
    "c": 0.11995,
    "h": 15.6
  },
  "luminance": 0.16652
}

Semantic roles & 50–950 ramp

primary

#B1555E

secondary

#9DC5C1

accent

#CDC25B

background

#FDF8F8

surface

#FAF0F0

border

#D3CBCB

text

#140B0C

muted

#837C7D

Preview Lab

Preview with #B1555E

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

Preview Lab → · Contrast checker → · Palette generator →