#B64033#B64033

#B64033 is a mid, vivid red. Relative luminance 0.139; OKLCH L 53.5% C 0.155 H 29.4°. Best body text is #FFFFFF at 5.57:1 contrast (WCAG AA passes).

Color values

HEX	#B64033
RGB	rgb(182, 64, 51)
HSL	hsl(6, 56%, 46%)
HSV	hsv(6, 72%, 71%)
CMYK	cmyk(0%, 64.8%, 72%, 28.6%)
CIE-LAB	lab(44.02, 46.99, 33.52)
CIE-LCH	lch(44.02, 57.72, 35.50°)
OKLab	oklab(53.54% 0.1354 0.0763)
OKLCH	oklch(53.54% 0.155 29.4)
XYZ	xyz(21.7246, 13.8540, 4.6615)
Luminance	0.1385 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B64033 #33A9B6

analogous

#B63367 #B64033 #B68133

triadic

#B64033 #33B640 #4033B6

tetradic

#B64033 #67B633 #33A9B6 #8133B6

square

#B64033 #67B633 #33A9B6 #8133B6

split-complementary

#B64033 #33B681 #3367B6

monochromatic

#561E18 #862F26 #B64033 #D06256 #DD8F86

Accessibility & contrast

On white

5.57

#B64033 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.77

#B64033 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B64033

5.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B64033	#FFFFFF	#000000	##FFFFFF
##B64033	1.00	5.57	3.77	5.57
#FFFFFF	5.57	1.00	21.00	1.00
#000000	3.77	21.00	1.00	21.00
##FFFFFF	5.57	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#615831

Deuteranopia (green-blind)

#7E722F

Tritanopia (blue-blind)

#C8223E

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #b64033;
/* rgb */ color: rgb(182, 64, 51);
/* oklch */ color: oklch(53.5% 0.155 29.4);

Tailwind

colors: {
  custom: {
    50: '#d37b6b',
    500: '#b64033',
    950: '#000000',
  },
}

SCSS

$custom: #b64033;
$custom-light: #d37b6b;
$custom-dark: #000000;

JSON

{
  "hex": "#b64033",
  "rgb": {
    "r": 182,
    "g": 64,
    "b": 51
  },
  "hsl": {
    "h": 5.954,
    "s": 56.223,
    "l": 45.686
  },
  "oklch": {
    "l": 0.5354,
    "c": 0.15542,
    "h": 29.4
  },
  "luminance": 0.13851
}

Semantic roles & 50–950 ramp

primary

#B64033

secondary

#7EC0C7

accent

#D1E048

background

#FEF7F6

surface

#FCEEEB

border

#D5C9C6

text

#160A06

muted

#847C7A

Preview Lab

Preview with #B64033

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

Preview Lab → · Contrast checker → · Palette generator →