#B03E2C#B03E2C

#B03E2C is a mid, vivid red. Relative luminance 0.129; OKLCH L 52.2% C 0.152 H 31.5°. Best body text is #FFFFFF at 5.88:1 contrast (WCAG AA passes).

Color values

HEX	#B03E2C
RGB	rgb(176, 62, 44)
HSL	hsl(8, 60%, 43%)
HSV	hsv(8, 75%, 69%)
CMYK	cmyk(0%, 64.8%, 75%, 31%)
CIE-LAB	lab(42.55, 45.43, 35.55)
CIE-LCH	lch(42.55, 57.69, 38.04°)
OKLab	oklab(52.21% 0.1298 0.0796)
OKLCH	oklch(52.21% 0.152 31.5)
XYZ	xyz(20.0839, 12.8601, 3.8071)
Luminance	0.1286 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B03E2C #2C9EB0

analogous

#B02C5C #B03E2C #B0802C

triadic

#B03E2C #2CB03E #3E2CB0

tetradic

#B03E2C #5CB02C #2C9EB0 #802CB0

square

#B03E2C #5CB02C #2C9EB0 #802CB0

split-complementary

#B03E2C #2CB080 #2C5CB0

monochromatic

#4E1C14 #7F2D20 #B03E2C #D15B48 #DD8779

Accessibility & contrast

On white

5.88

#B03E2C on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.57

#B03E2C on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B03E2C

5.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B03E2C	#FFFFFF	#000000	##FFFFFF
##B03E2C	1.00	5.88	3.57	5.88
#FFFFFF	5.88	1.00	21.00	1.00
#000000	3.57	21.00	1.00	21.00
##FFFFFF	5.88	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5E5529

Deuteranopia (green-blind)

#7A6E28

Tritanopia (blue-blind)

#C2203A

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #b03e2c;
/* rgb */ color: rgb(176, 62, 44);
/* oklch */ color: oklch(52.2% 0.152 31.5);

Tailwind

colors: {
  custom: {
    50: '#cf7966',
    500: '#b03e2c',
    950: '#000000',
  },
}

SCSS

$custom: #b03e2c;
$custom-light: #cf7966;
$custom-dark: #000000;

JSON

{
  "hex": "#b03e2c",
  "rgb": {
    "r": 176,
    "g": 62,
    "b": 44
  },
  "hsl": {
    "h": 8.182,
    "s": 60,
    "l": 43.137
  },
  "oklch": {
    "l": 0.52208,
    "c": 0.15223,
    "h": 31.5
  },
  "luminance": 0.12857
}

Semantic roles & 50–950 ramp

primary

#B03E2C

secondary

#72BAC6

accent

#CEE345

background

#FDF7F6

surface

#FBEEEB

border

#D4C9C6

text

#150906

muted

#837B7A

Preview Lab

Preview with #B03E2C

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

Preview Lab → · Contrast checker → · Palette generator →