#B64939#B64939

#B64939 is a mid, vivid red. Relative luminance 0.150; OKLCH L 54.8% C 0.145 H 30.7°. Best body text is #FFFFFF at 5.25:1 contrast (WCAG AA passes).

Color values

HEX	#B64939
RGB	rgb(182, 73, 57)
HSL	hsl(8, 52%, 47%)
HSV	hsv(8, 69%, 71%)
CMYK	cmyk(0%, 59.9%, 68.7%, 28.6%)
CIE-LAB	lab(45.65, 43.20, 31.97)
CIE-LCH	lch(45.65, 53.74, 36.50°)
OKLab	oklab(54.79% 0.1247 0.074)
OKLCH	oklch(54.79% 0.145 30.7)
XYZ	xyz(22.4147, 15.0086, 5.5867)
Luminance	0.1501 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B64939 #39A6B6

analogous

#B63968 #B64939 #B68839

triadic

#B64939 #39B649 #4939B6

tetradic

#B64939 #68B639 #39A6B6 #8839B6

square

#B64939 #68B639 #39A6B6 #8839B6

split-complementary

#B64939 #39B688 #3968B6

monochromatic

#59241C #87362A #B64939 #CD6D5F #DC988E

Accessibility & contrast

On white

5.25

#B64939 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.00

#B64939 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B64939

5.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B64939	#FFFFFF	#000000	##FFFFFF
##B64939	1.00	5.25	4.00	5.25
#FFFFFF	5.25	1.00	21.00	1.00
#000000	4.00	21.00	1.00	21.00
##FFFFFF	5.25	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#665D37

Deuteranopia (green-blind)

#817536

Tritanopia (blue-blind)

#C83246

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #b64939;
/* rgb */ color: rgb(182, 73, 57);
/* oklch */ color: oklch(54.8% 0.145 30.7);

Tailwind

colors: {
  custom: {
    50: '#d38070',
    500: '#b64939',
    950: '#000000',
  },
}

SCSS

$custom: #b64939;
$custom-light: #d38070;
$custom-dark: #000000;

JSON

{
  "hex": "#b64939",
  "rgb": {
    "r": 182,
    "g": 73,
    "b": 57
  },
  "hsl": {
    "h": 7.68,
    "s": 52.301,
    "l": 46.863
  },
  "oklch": {
    "l": 0.54788,
    "c": 0.14503,
    "h": 30.7
  },
  "luminance": 0.15006
}

Semantic roles & 50–950 ramp

primary

#B64939

secondary

#85BEC6

accent

#C9DC4C

background

#FDF8F6

surface

#FBEFEC

border

#D4CAC7

text

#150A07

muted

#837C7A

Preview Lab

Preview with #B64939

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

Preview Lab → · Contrast checker → · Palette generator →