#B03D29#B03D29

#B03D29 is a mid, vivid red. Relative luminance 0.127; OKLCH L 52.0% C 0.154 H 32.2°. Best body text is #FFFFFF at 5.92:1 contrast (WCAG AA passes).

Color values

HEX	#B03D29
RGB	rgb(176, 61, 41)
HSL	hsl(9, 62%, 43%)
HSV	hsv(9, 77%, 69%)
CMYK	cmyk(0%, 65.3%, 76.7%, 31%)
CIE-LAB	lab(42.35, 45.75, 37.00)
CIE-LCH	lch(42.35, 58.84, 38.97°)
OKLab	oklab(52.05% 0.1302 0.082)
OKLCH	oklch(52.05% 0.154 32.2)
XYZ	xyz(19.9757, 12.7306, 3.5028)
Luminance	0.1273 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B03D29 #299CB0

analogous

#B02958 #B03D29 #B08129

triadic

#B03D29 #29B03D #3D29B0

tetradic

#B03D29 #58B029 #299CB0 #8129B0

square

#B03D29 #58B029 #299CB0 #8129B0

split-complementary

#B03D29 #29B081 #2958B0

monochromatic

#4D1B12 #7E2C1D #B03D29 #D35843 #DF8475

Accessibility & contrast

On white

5.92

#B03D29 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.55

#B03D29 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B03D29

5.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B03D29	#FFFFFF	#000000	##FFFFFF
##B03D29	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)

#5D5426

Deuteranopia (green-blind)

#7A6D25

Tritanopia (blue-blind)

#C21E39

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #b03d29;
/* rgb */ color: rgb(176, 61, 41);
/* oklch */ color: oklch(52.0% 0.154 32.2);

Tailwind

colors: {
  custom: {
    50: '#d07864',
    500: '#b03d29',
    950: '#000000',
  },
}

SCSS

$custom: #b03d29;
$custom-light: #d07864;
$custom-dark: #000000;

JSON

{
  "hex": "#b03d29",
  "rgb": {
    "r": 176,
    "g": 61,
    "b": 41
  },
  "hsl": {
    "h": 8.889,
    "s": 62.212,
    "l": 42.549
  },
  "oklch": {
    "l": 0.52049,
    "c": 0.15382,
    "h": 32.2
  },
  "luminance": 0.12728
}

Semantic roles & 50–950 ramp

primary

#B03D29

secondary

#6FB9C6

accent

#CDE543

background

#FDF7F6

surface

#FBEEEB

border

#D4C9C6

text

#150905

muted

#837B7A

Preview Lab

Preview with #B03D29

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

Preview Lab → · Contrast checker → · Palette generator →