#B03D2A#B03D2A

#B03D2A is a mid, vivid red. Relative luminance 0.127; OKLCH L 52.1% C 0.154 H 31.8°. Best body text is #FFFFFF at 5.92:1 contrast (WCAG AA passes).

Color values

HEX	#B03D2A
RGB	rgb(176, 61, 42)
HSL	hsl(9, 61%, 43%)
HSV	hsv(9, 76%, 69%)
CMYK	cmyk(0%, 65.3%, 76.1%, 31%)
CIE-LAB	lab(42.37, 45.79, 36.46)
CIE-LCH	lch(42.37, 58.53, 38.53°)
OKLab	oklab(52.06% 0.1305 0.0811)
OKLCH	oklch(52.06% 0.154 31.8)
XYZ	xyz(19.9934, 12.7376, 3.5959)
Luminance	0.1273 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B03D2A #2A9DB0

analogous

#B02A5A #B03D2A #B0802A

triadic

#B03D2A #2AB03D #3D2AB0

tetradic

#B03D2A #5AB02A #2A9DB0 #802AB0

square

#B03D2A #5AB02A #2A9DB0 #802AB0

split-complementary

#B03D2A #2AB080 #2A5AB0

monochromatic

#4D1B12 #7F2C1E #B03D2A #D35945 #DE8576

Accessibility & contrast

On white

5.92

#B03D2A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.55

#B03D2A on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B03D2A

5.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B03D2A	#FFFFFF	#000000	##FFFFFF
##B03D2A	1.00	5.92	3.55	5.92
#FFFFFF	5.92	1.00	21.00	1.00
#000000	3.55	21.00	1.00	21.00
##FFFFFF	5.92	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5D5427

Deuteranopia (green-blind)

#7A6D26

Tritanopia (blue-blind)

#C21E39

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #b03d2a;
/* rgb */ color: rgb(176, 61, 42);
/* oklch */ color: oklch(52.1% 0.154 31.8);

Tailwind

colors: {
  custom: {
    50: '#cf7865',
    500: '#b03d2a',
    950: '#000000',
  },
}

SCSS

$custom: #b03d2a;
$custom-light: #cf7865;
$custom-dark: #000000;

JSON

{
  "hex": "#b03d2a",
  "rgb": {
    "r": 176,
    "g": 61,
    "b": 42
  },
  "hsl": {
    "h": 8.507,
    "s": 61.468,
    "l": 42.745
  },
  "oklch": {
    "l": 0.52061,
    "c": 0.1536,
    "h": 31.8
  },
  "luminance": 0.12735
}

Semantic roles & 50–950 ramp

primary

#B03D2A

secondary

#70BAC6

accent

#CEE543

background

#FDF7F6

surface

#FBEEEB

border

#D4C9C6

text

#150905

muted

#837B7A

Preview Lab

Preview with #B03D2A

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

Preview Lab → · Contrast checker → · Palette generator →