#B03C2B#B03C2B

#B03C2B is a mid, vivid red. Relative luminance 0.126; OKLCH L 52.0% C 0.154 H 31.1°. Best body text is #FFFFFF at 5.95:1 contrast (WCAG AA passes).

Color values

HEX	#B03C2B
RGB	rgb(176, 60, 43)
HSL	hsl(8, 61%, 43%)
HSV	hsv(8, 76%, 69%)
CMYK	cmyk(0%, 65.9%, 75.6%, 31%)
CIE-LAB	lab(42.21, 46.27, 35.74)
CIE-LCH	lch(42.21, 58.46, 37.69°)
OKLab	oklab(51.95% 0.1322 0.0797)
OKLCH	oklch(51.95% 0.154 31.1)
XYZ	xyz(19.9586, 12.6391, 3.6737)
Luminance	0.1264 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B03C2B #2B9FB0

analogous

#B02B5C #B03C2B #B07E2B

triadic

#B03C2B #2BB03C #3C2BB0

tetradic

#B03C2B #5CB02B #2B9FB0 #7E2BB0

square

#B03C2B #5CB02B #2B9FB0 #7E2BB0

split-complementary

#B03C2B #2BB07E #2B5CB0

monochromatic

#4E1A13 #7F2B1F #B03C2B #D25846 #DE8578

Accessibility & contrast

On white

5.95

#B03C2B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.53

#B03C2B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B03C2B

5.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B03C2B	#FFFFFF	#000000	##FFFFFF
##B03C2B	1.00	5.95	3.53	5.95
#FFFFFF	5.95	1.00	21.00	1.00
#000000	3.53	21.00	1.00	21.00
##FFFFFF	5.95	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5D5428

Deuteranopia (green-blind)

#796D27

Tritanopia (blue-blind)

#C21C39

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #b03c2b;
/* rgb */ color: rgb(176, 60, 43);
/* oklch */ color: oklch(52.0% 0.154 31.1);

Tailwind

colors: {
  custom: {
    50: '#cf7865',
    500: '#b03c2b',
    950: '#000000',
  },
}

SCSS

$custom: #b03c2b;
$custom-light: #cf7865;
$custom-dark: #000000;

JSON

{
  "hex": "#b03c2b",
  "rgb": {
    "r": 176,
    "g": 60,
    "b": 43
  },
  "hsl": {
    "h": 7.669,
    "s": 60.731,
    "l": 42.941
  },
  "oklch": {
    "l": 0.51951,
    "c": 0.15436,
    "h": 31.1
  },
  "luminance": 0.12636
}

Semantic roles & 50–950 ramp

primary

#B03C2B

secondary

#71BBC6

accent

#CFE444

background

#FDF7F6

surface

#FBEEEB

border

#D4C9C6

text

#150906

muted

#837B7A

Preview Lab

Preview with #B03C2B

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

Preview Lab → · Contrast checker → · Palette generator →