#B64A38#B64A38

#B64A38 is a mid, vivid red. Relative luminance 0.151; OKLCH L 54.9% C 0.144 H 31.6°. Best body text is #FFFFFF at 5.22:1 contrast (WCAG AA passes).

Color values

HEX	#B64A38
RGB	rgb(182, 74, 56)
HSL	hsl(9, 53%, 47%)
HSV	hsv(9, 69%, 71%)
CMYK	cmyk(0%, 59.3%, 69.2%, 28.6%)
CIE-LAB	lab(45.81, 42.67, 32.74)
CIE-LCH	lch(45.81, 53.78, 37.50°)
OKLab	oklab(54.91% 0.1229 0.0755)
OKLCH	oklch(54.91% 0.144 31.6)
XYZ	xyz(22.4562, 15.1311, 5.4787)
Luminance	0.1513 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B64A38 #38A4B6

analogous

#B63865 #B64A38 #B68938

triadic

#B64A38 #38B64A #4A38B6

tetradic

#B64A38 #65B638 #38A4B6 #8938B6

square

#B64A38 #65B638 #38A4B6 #8938B6

split-complementary

#B64A38 #38B689 #3865B6

monochromatic

#58241B #87372A #B64A38 #CD6E5E #DC988D

Accessibility & contrast

On white

5.22

#B64A38 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.03

#B64A38 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B64A38

5.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B64A38	#FFFFFF	#000000	##FFFFFF
##B64A38	1.00	5.22	4.03	5.22
#FFFFFF	5.22	1.00	21.00	1.00
#000000	4.03	21.00	1.00	21.00
##FFFFFF	5.22	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#675E36

Deuteranopia (green-blind)

#827535

Tritanopia (blue-blind)

#C83346

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #b64a38;
/* rgb */ color: rgb(182, 74, 56);
/* oklch */ color: oklch(54.9% 0.144 31.6);

Tailwind

colors: {
  custom: {
    50: '#d3806f',
    500: '#b64a38',
    950: '#000000',
  },
}

SCSS

$custom: #b64a38;
$custom-light: #d3806f;
$custom-dark: #000000;

JSON

{
  "hex": "#b64a38",
  "rgb": {
    "r": 182,
    "g": 74,
    "b": 56
  },
  "hsl": {
    "h": 8.571,
    "s": 52.941,
    "l": 46.667
  },
  "oklch": {
    "l": 0.54911,
    "c": 0.14423,
    "h": 31.6
  },
  "luminance": 0.15128
}

Semantic roles & 50–950 ramp

primary

#B64A38

secondary

#84BDC6

accent

#C8DC4B

background

#FDF8F6

surface

#FBEFEC

border

#D4CAC7

text

#150A07

muted

#837C7A

Preview Lab

Preview with #B64A38

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

Preview Lab → · Contrast checker → · Palette generator →