#B64631#B64631

#B64631 is a mid, vivid red. Relative luminance 0.145; OKLCH L 54.3% C 0.150 H 32.6°. Best body text is #FFFFFF at 5.37:1 contrast (WCAG AA passes).

Color values

HEX	#B64631
RGB	rgb(182, 70, 49)
HSL	hsl(9, 58%, 45%)
HSV	hsv(9, 73%, 71%)
CMYK	cmyk(0%, 61.5%, 73.1%, 28.6%)
CIE-LAB	lab(45.01, 44.19, 35.77)
CIE-LCH	lch(45.01, 56.86, 38.99°)
OKLab	oklab(54.28% 0.1262 0.0808)
OKLCH	oklch(54.28% 0.15 32.6)
XYZ	xyz(22.0382, 14.5502, 4.5531)
Luminance	0.1455 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B64631 #31A1B6

analogous

#B6315E #B64631 #B68931

triadic

#B64631 #31B646 #4631B6

tetradic

#B64631 #5EB631 #31A1B6 #8931B6

square

#B64631 #5EB631 #31A1B6 #8931B6

split-complementary

#B64631 #31B689 #315EB6

monochromatic

#562117 #863324 #B64631 #D16753 #DE9284

Accessibility & contrast

On white

5.37

#B64631 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.91

#B64631 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B64631

5.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B64631	#FFFFFF	#000000	##FFFFFF
##B64631	1.00	5.37	3.91	5.37
#FFFFFF	5.37	1.00	21.00	1.00
#000000	3.91	21.00	1.00	21.00
##FFFFFF	5.37	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#655B2E

Deuteranopia (green-blind)

#80742E

Tritanopia (blue-blind)

#C82C42

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #b64631;
/* rgb */ color: rgb(182, 70, 49);
/* oklch */ color: oklch(54.3% 0.150 32.6);

Tailwind

colors: {
  custom: {
    50: '#d37e6a',
    500: '#b64631',
    950: '#000000',
  },
}

SCSS

$custom: #b64631;
$custom-light: #d37e6a;
$custom-dark: #000000;

JSON

{
  "hex": "#b64631",
  "rgb": {
    "r": 182,
    "g": 70,
    "b": 49
  },
  "hsl": {
    "h": 9.474,
    "s": 57.576,
    "l": 45.294
  },
  "oklch": {
    "l": 0.54277,
    "c": 0.14989,
    "h": 32.6
  },
  "luminance": 0.14547
}

Semantic roles & 50–950 ramp

primary

#B64631

secondary

#7CBBC7

accent

#C9E147

background

#FEF7F6

surface

#FCEEEB

border

#D5C9C6

text

#160A06

muted

#847C7A

Preview Lab

Preview with #B64631

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

Preview Lab → · Contrast checker → · Palette generator →