#B64039#B64039

#B64039 is a mid, vivid red. Relative luminance 0.139; OKLCH L 53.6% C 0.154 H 27.0°. Best body text is #FFFFFF at 5.55:1 contrast (WCAG AA passes).

Color values

HEX	#B64039
RGB	rgb(182, 64, 57)
HSL	hsl(3, 52%, 47%)
HSV	hsv(3, 69%, 71%)
CMYK	cmyk(0%, 64.8%, 68.7%, 28.6%)
CIE-LAB	lab(44.10, 47.30, 30.13)
CIE-LCH	lch(44.10, 56.08, 32.50°)
OKLab	oklab(53.63% 0.1376 0.07)
OKLCH	oklch(53.63% 0.154 27)
XYZ	xyz(21.8656, 13.9103, 5.4037)
Luminance	0.1391 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B64039 #39AFB6

analogous

#B63971 #B64039 #B67F39

triadic

#B64039 #39B640 #4039B6

tetradic

#B64039 #71B639 #39AFB6 #7F39B6

square

#B64039 #71B639 #39AFB6 #7F39B6

split-complementary

#B64039 #39B67F #3971B6

monochromatic

#591F1C #87302A #B64039 #CD655F #DC928E

Accessibility & contrast

On white

5.55

#B64039 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.78

#B64039 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B64039

5.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B64039	#FFFFFF	#000000	##FFFFFF
##B64039	1.00	5.55	3.78	5.55
#FFFFFF	5.55	1.00	21.00	1.00
#000000	3.78	21.00	1.00	21.00
##FFFFFF	5.55	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#605837

Deuteranopia (green-blind)

#7D7236

Tritanopia (blue-blind)

#C8233F

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #b64039;
/* rgb */ color: rgb(182, 64, 57);
/* oklch */ color: oklch(53.6% 0.154 27.0);

Tailwind

colors: {
  custom: {
    50: '#d37b6f',
    500: '#b64039',
    950: '#000000',
  },
}

SCSS

$custom: #b64039;
$custom-light: #d37b6f;
$custom-dark: #000000;

JSON

{
  "hex": "#b64039",
  "rgb": {
    "r": 182,
    "g": 64,
    "b": 57
  },
  "hsl": {
    "h": 3.36,
    "s": 52.301,
    "l": 46.863
  },
  "oklch": {
    "l": 0.53628,
    "c": 0.15434,
    "h": 27
  },
  "luminance": 0.13907
}

Semantic roles & 50–950 ramp

primary

#B64039

secondary

#85C3C6

accent

#D4DC4C

background

#FDF7F6

surface

#FBEEEC

border

#D4C9C7

text

#150A07

muted

#837C7A

Preview Lab

Preview with #B64039

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

Preview Lab → · Contrast checker → · Palette generator →