#B03C2F#B03C2F

#B03C2F is a mid, vivid red. Relative luminance 0.127; OKLCH L 52.0% C 0.154 H 29.6°. Best body text is #FFFFFF at 5.94:1 contrast (WCAG AA passes).

Color values

HEX	#B03C2F
RGB	rgb(176, 60, 47)
HSL	hsl(6, 58%, 44%)
HSV	hsv(6, 73%, 69%)
CMYK	cmyk(0%, 65.9%, 73.3%, 31%)
CIE-LAB	lab(42.26, 46.44, 33.53)
CIE-LCH	lch(42.26, 57.28, 35.83°)
OKLab	oklab(52% 0.1335 0.0759)
OKLCH	oklch(52% 0.154 29.6)
XYZ	xyz(20.0356, 12.6699, 4.0793)
Luminance	0.1267 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B03C2F #2FA3B0

analogous

#B02F62 #B03C2F #B07C2F

triadic

#B03C2F #2FB03C #3C2FB0

tetradic

#B03C2F #62B02F #2FA3B0 #7C2FB0

square

#B03C2F #62B02F #2FA3B0 #7C2FB0

split-complementary

#B03C2F #2FB07C #2F62B0

monochromatic

#4F1B15 #802C22 #B03C2F #CF5A4D #DC877D

Accessibility & contrast

On white

5.94

#B03C2F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.53

#B03C2F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B03C2F

5.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B03C2F	#FFFFFF	#000000	##FFFFFF
##B03C2F	1.00	5.94	3.53	5.94
#FFFFFF	5.94	1.00	21.00	1.00
#000000	3.53	21.00	1.00	21.00
##FFFFFF	5.94	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5C542D

Deuteranopia (green-blind)

#796D2B

Tritanopia (blue-blind)

#C21D3A

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #b03c2f;
/* rgb */ color: rgb(176, 60, 47);
/* oklch */ color: oklch(52.0% 0.154 29.6);

Tailwind

colors: {
  custom: {
    50: '#cf7868',
    500: '#b03c2f',
    950: '#000000',
  },
}

SCSS

$custom: #b03c2f;
$custom-light: #cf7868;
$custom-dark: #000000;

JSON

{
  "hex": "#b03c2f",
  "rgb": {
    "r": 176,
    "g": 60,
    "b": 47
  },
  "hsl": {
    "h": 6.047,
    "s": 57.848,
    "l": 43.725
  },
  "oklch": {
    "l": 0.52002,
    "c": 0.15358,
    "h": 29.6
  },
  "luminance": 0.12667
}

Semantic roles & 50–950 ramp

primary

#B03C2F

secondary

#76BDC5

accent

#D2E147

background

#FDF7F6

surface

#FBEEEB

border

#D4C9C6

text

#150906

muted

#837B7A

Preview Lab

Preview with #B03C2F

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

Preview Lab → · Contrast checker → · Palette generator →