#B74029#B74029

#B74029 is a mid, vivid red. Relative luminance 0.139; OKLCH L 53.6% C 0.159 H 33.0°. Best body text is #FFFFFF at 5.56:1 contrast (WCAG AA passes).

Color values

HEX	#B74029
RGB	rgb(183, 64, 41)
HSL	hsl(10, 63%, 44%)
HSV	hsv(10, 78%, 72%)
CMYK	cmyk(0%, 65%, 77.6%, 28.2%)
CIE-LAB	lab(44.09, 46.91, 39.20)
CIE-LCH	lch(44.09, 61.13, 39.89°)
OKLab	oklab(53.58% 0.133 0.0862)
OKLCH	oklch(53.58% 0.159 33)
XYZ	xyz(21.7645, 13.8973, 3.6338)
Luminance	0.1389 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B74029 #29A0B7

analogous

#B72959 #B74029 #B78729

triadic

#B74029 #29B740 #4029B7

tetradic

#B74029 #59B729 #29A0B7 #8729B7

square

#B74029 #59B729 #29A0B7 #8729B7

split-complementary

#B74029 #29B787 #2959B7

monochromatic

#531D13 #852F1E #B74029 #D65E47 #E18A79

Accessibility & contrast

On white

5.56

#B74029 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.78

#B74029 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B74029

5.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B74029	#FFFFFF	#000000	##FFFFFF
##B74029	1.00	5.56	3.78	5.56
#FFFFFF	5.56	1.00	21.00	1.00
#000000	3.78	21.00	1.00	21.00
##FFFFFF	5.56	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#625826

Deuteranopia (green-blind)

#7F7225

Tritanopia (blue-blind)

#C91F3B

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #b74029;
/* rgb */ color: rgb(183, 64, 41);
/* oklch */ color: oklch(53.6% 0.159 33.0);

Tailwind

colors: {
  custom: {
    50: '#d57b64',
    500: '#b74029',
    950: '#000000',
  },
}

SCSS

$custom: #b74029;
$custom-light: #d57b64;
$custom-dark: #000000;

JSON

{
  "hex": "#b74029",
  "rgb": {
    "r": 183,
    "g": 64,
    "b": 41
  },
  "hsl": {
    "h": 9.718,
    "s": 63.393,
    "l": 43.922
  },
  "oklch": {
    "l": 0.53584,
    "c": 0.15852,
    "h": 33
  },
  "luminance": 0.13894
}

Semantic roles & 50–950 ramp

primary

#B74029

secondary

#73BBC9

accent

#CCE641

background

#FEF7F6

surface

#FCEEEB

border

#D5C9C6

text

#160A05

muted

#847C7A

Preview Lab

Preview with #B74029

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

Preview Lab → · Contrast checker → · Palette generator →