#B05037#B05037

#B05037 is a mid, vivid red. Relative luminance 0.152; OKLCH L 54.8% C 0.132 H 35.7°. Best body text is #FFFFFF at 5.19:1 contrast (WCAG AA passes).

Color values

HEX	#B05037
RGB	rgb(176, 80, 55)
HSL	hsl(12, 52%, 45%)
HSV	hsv(12, 69%, 69%)
CMYK	cmyk(0%, 54.5%, 68.8%, 31%)
CIE-LAB	lab(45.97, 37.38, 33.24)
CIE-LCH	lch(45.97, 50.02, 41.65°)
OKLab	oklab(54.84% 0.1069 0.0767)
OKLCH	oklch(54.84% 0.132 35.7)
XYZ	xyz(21.4648, 15.2459, 5.4261)
Luminance	0.1524 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B05037 #3797B0

analogous

#B0375A #B05037 #B08D37

triadic

#B05037 #37B050 #5037B0

tetradic

#B05037 #5AB037 #3797B0 #8D37B0

square

#B05037 #5AB037 #3797B0 #8D37B0

split-complementary

#B05037 #37B08D #375AB0

monochromatic

#53261A #813B28 #B05037 #CB7159 #DA9988

Accessibility & contrast

On white

5.19

#B05037 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.05

#B05037 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B05037

5.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B05037	#FFFFFF	#000000	##FFFFFF
##B05037	1.00	5.19	4.05	5.19
#FFFFFF	5.19	1.00	21.00	1.00
#000000	4.05	21.00	1.00	21.00
##FFFFFF	5.19	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6A6034

Deuteranopia (green-blind)

#817535

Tritanopia (blue-blind)

#C13D4A

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #b05037;
/* rgb */ color: rgb(176, 80, 55);
/* oklch */ color: oklch(54.8% 0.132 35.7);

Tailwind

colors: {
  custom: {
    50: '#ce846e',
    500: '#b05037',
    950: '#000000',
  },
}

SCSS

$custom: #b05037;
$custom-light: #ce846e;
$custom-dark: #000000;

JSON

{
  "hex": "#b05037",
  "rgb": {
    "r": 176,
    "g": 80,
    "b": 55
  },
  "hsl": {
    "h": 12.397,
    "s": 52.381,
    "l": 45.294
  },
  "oklch": {
    "l": 0.54835,
    "c": 0.13159,
    "h": 35.7
  },
  "luminance": 0.15243
}

Semantic roles & 50–950 ramp

primary

#B05037

secondary

#7FB6C4

accent

#BEDC4C

background

#FDF8F6

surface

#FAEFEC

border

#D3CAC7

text

#150B07

muted

#837C7A

Preview Lab

Preview with #B05037

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

Preview Lab → · Contrast checker → · Palette generator →