#B64038#B64038

#B64038 is a mid, vivid red. Relative luminance 0.139; OKLCH L 53.6% C 0.155 H 27.4°. Best body text is #FFFFFF at 5.56:1 contrast (WCAG AA passes).

Color values

HEX	#B64038
RGB	rgb(182, 64, 56)
HSL	hsl(4, 53%, 47%)
HSV	hsv(4, 69%, 71%)
CMYK	cmyk(0%, 64.8%, 69.2%, 28.6%)
CIE-LAB	lab(44.09, 47.25, 30.70)
CIE-LCH	lch(44.09, 56.34, 33.02°)
OKLab	oklab(53.61% 0.1372 0.0711)
OKLCH	oklch(53.61% 0.155 27.4)
XYZ	xyz(21.8409, 13.9005, 5.2736)
Luminance	0.1390 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B64038 #38AEB6

analogous

#B6386F #B64038 #B67F38

triadic

#B64038 #38B640 #4038B6

tetradic

#B64038 #6FB638 #38AEB6 #7F38B6

square

#B64038 #6FB638 #38AEB6 #7F38B6

split-complementary

#B64038 #38B67F #386FB6

monochromatic

#581F1B #87302A #B64038 #CD655E #DC928D

Accessibility & contrast

On white

5.56

#B64038 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.78

#B64038 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B64038

5.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B64038	#FFFFFF	#000000	##FFFFFF
##B64038	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)

#605836

Deuteranopia (green-blind)

#7E7235

Tritanopia (blue-blind)

#C8233F

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #b64038;
/* rgb */ color: rgb(182, 64, 56);
/* oklch */ color: oklch(53.6% 0.155 27.4);

Tailwind

colors: {
  custom: {
    50: '#d37b6f',
    500: '#b64038',
    950: '#000000',
  },
}

SCSS

$custom: #b64038;
$custom-light: #d37b6f;
$custom-dark: #000000;

JSON

{
  "hex": "#b64038",
  "rgb": {
    "r": 182,
    "g": 64,
    "b": 56
  },
  "hsl": {
    "h": 3.81,
    "s": 52.941,
    "l": 46.667
  },
  "oklch": {
    "l": 0.53612,
    "c": 0.15451,
    "h": 27.4
  },
  "luminance": 0.13897
}

Semantic roles & 50–950 ramp

primary

#B64038

secondary

#84C2C6

accent

#D3DC4B

background

#FDF7F6

surface

#FBEEEC

border

#D4C9C7

text

#150A07

muted

#837C7A

Preview Lab

Preview with #B64038

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

Preview Lab → · Contrast checker → · Palette generator →