#B23745#B23745

#B23745 is a mid, vivid red. Relative luminance 0.126; OKLCH L 52.1% C 0.158 H 18.2°. Best body text is #FFFFFF at 5.96:1 contrast (WCAG AA passes).

Color values

HEX	#B23745
RGB	rgb(178, 55, 69)
HSL	hsl(353, 53%, 46%)
HSV	hsv(353, 69%, 70%)
CMYK	cmyk(0%, 69.1%, 61.2%, 30.2%)
CIE-LAB	lab(42.20, 50.46, 20.33)
CIE-LCH	lch(42.20, 54.40, 21.95°)
OKLab	oklab(52.13% 0.1504 0.0494)
OKLCH	oklch(52.13% 0.158 18.2)
XYZ	xyz(20.8025, 12.6299, 6.9715)
Luminance	0.1263 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B23745 #37B2A4

analogous

#B23782 #B23745 #B26637

triadic

#B23745 #45B237 #3745B2

tetradic

#B23745 #82B237 #37B2A4 #6637B2

square

#B23745 #82B237 #37B2A4 #6637B2

split-complementary

#B23745 #37B266 #3782B2

monochromatic

#541A21 #832933 #B23745 #CC5A67 #DB8992

Accessibility & contrast

On white

5.96

#B23745 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.53

#B23745 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B23745

5.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B23745	#FFFFFF	#000000	##FFFFFF
##B23745	1.00	5.96	3.53	5.96
#FFFFFF	5.96	1.00	21.00	1.00
#000000	3.53	21.00	1.00	21.00
##FFFFFF	5.96	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#575345

Deuteranopia (green-blind)

#776D42

Tritanopia (blue-blind)

#C3193D

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #b23745;
/* rgb */ color: rgb(178, 55, 69);
/* oklch */ color: oklch(52.1% 0.158 18.2);

Tailwind

colors: {
  custom: {
    50: '#d07678',
    500: '#b23745',
    950: '#000000',
  },
}

SCSS

$custom: #b23745;
$custom-light: #d07678;
$custom-dark: #000000;

JSON

{
  "hex": "#b23745",
  "rgb": {
    "r": 178,
    "g": 55,
    "b": 69
  },
  "hsl": {
    "h": 353.171,
    "s": 52.79,
    "l": 45.686
  },
  "oklch": {
    "l": 0.52134,
    "c": 0.15833,
    "h": 18.2
  },
  "luminance": 0.12627
}

Semantic roles & 50–950 ramp

primary

#B23745

secondary

#80C5BD

accent

#DCCC4C

background

#FDF7F7

surface

#FBEDED

border

#D4C8C8

text

#150909

muted

#837B7B

Preview Lab

Preview with #B23745

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

Preview Lab → · Contrast checker → · Palette generator →