#B23629#B23629

#B23629 is a mid, vivid red. Relative luminance 0.123; OKLCH L 51.6% C 0.163 H 29.6°. Best body text is #FFFFFF at 6.08:1 contrast (WCAG AA passes).

Color values

HEX	#B23629
RGB	rgb(178, 54, 41)
HSL	hsl(6, 63%, 43%)
HSV	hsv(6, 77%, 70%)
CMYK	cmyk(0%, 69.7%, 77%, 30.2%)
CIE-LAB	lab(41.64, 49.37, 36.35)
CIE-LCH	lch(41.64, 61.30, 36.36°)
OKLab	oklab(51.58% 0.1412 0.0804)
OKLCH	oklch(51.58% 0.163 29.6)
XYZ	xyz(20.0818, 12.2664, 3.4076)
Luminance	0.1226 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B23629 #29A5B2

analogous

#B22961 #B23629 #B27A29

triadic

#B23629 #29B236 #3629B2

tetradic

#B23629 #61B229 #29A5B2 #7A29B2

square

#B23629 #61B229 #29A5B2 #7A29B2

split-complementary

#B23629 #29B27A #2961B2

monochromatic

#4F1812 #80271E #B23629 #D45244 #DF8076

Accessibility & contrast

On white

6.08

#B23629 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.45

#B23629 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B23629

6.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B23629	#FFFFFF	#000000	##FFFFFF
##B23629	1.00	6.08	3.45	6.08
#FFFFFF	6.08	1.00	21.00	1.00
#000000	3.45	21.00	1.00	21.00
##FFFFFF	6.08	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5A5126

Deuteranopia (green-blind)

#796C24

Tritanopia (blue-blind)

#C40934

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #b23629;
/* rgb */ color: rgb(178, 54, 41);
/* oklch */ color: oklch(51.6% 0.163 29.6);

Tailwind

colors: {
  custom: {
    50: '#d17564',
    500: '#b23629',
    950: '#000000',
  },
}

SCSS

$custom: #b23629;
$custom-light: #d17564;
$custom-dark: #000000;

JSON

{
  "hex": "#b23629",
  "rgb": {
    "r": 178,
    "g": 54,
    "b": 41
  },
  "hsl": {
    "h": 5.693,
    "s": 62.557,
    "l": 42.941
  },
  "oklch": {
    "l": 0.51578,
    "c": 0.16251,
    "h": 29.6
  },
  "luminance": 0.12263
}

Semantic roles & 50–950 ramp

primary

#B23629

secondary

#70BFC7

accent

#D6E642

background

#FEF7F6

surface

#FCEDEB

border

#D5C8C6

text

#160905

muted

#847B7A

Preview Lab

Preview with #B23629

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

Preview Lab → · Contrast checker → · Palette generator →