#B03829#B03829

#B03829 is a mid, vivid red. Relative luminance 0.122; OKLCH L 51.5% C 0.159 H 30.4°. Best body text is #FFFFFF at 6.10:1 contrast (WCAG AA passes).

Color values

HEX	#B03829
RGB	rgb(176, 56, 41)
HSL	hsl(7, 62%, 43%)
HSV	hsv(7, 77%, 69%)
CMYK	cmyk(0%, 68.2%, 76.7%, 31%)
CIE-LAB	lab(41.57, 47.88, 36.16)
CIE-LCH	lch(41.57, 60.00, 37.06°)
OKLab	oklab(51.46% 0.1368 0.0801)
OKLCH	oklch(51.46% 0.159 30.4)
XYZ	xyz(19.7211, 12.2215, 3.4179)
Luminance	0.1222 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B03829 #29A1B0

analogous

#B0295D #B03829 #B07C29

triadic

#B03829 #29B038 #3829B0

tetradic

#B03829 #5DB029 #29A1B0 #7C29B0

square

#B03829 #5DB029 #29A1B0 #7C29B0

split-complementary

#B03829 #29B07C #295DB0

monochromatic

#4D1812 #7E281D #B03829 #D35343 #DF8075

Accessibility & contrast

On white

6.10

#B03829 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.44

#B03829 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B03829

6.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B03829	#FFFFFF	#000000	##FFFFFF
##B03829	1.00	6.10	3.44	6.10
#FFFFFF	6.10	1.00	21.00	1.00
#000000	3.44	21.00	1.00	21.00
##FFFFFF	6.10	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5A5126

Deuteranopia (green-blind)

#786C24

Tritanopia (blue-blind)

#C21235

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #b03829;
/* rgb */ color: rgb(176, 56, 41);
/* oklch */ color: oklch(51.5% 0.159 30.4);

Tailwind

colors: {
  custom: {
    50: '#d07564',
    500: '#b03829',
    950: '#000000',
  },
}

SCSS

$custom: #b03829;
$custom-light: #d07564;
$custom-dark: #000000;

JSON

{
  "hex": "#b03829",
  "rgb": {
    "r": 176,
    "g": 56,
    "b": 41
  },
  "hsl": {
    "h": 6.667,
    "s": 62.212,
    "l": 42.549
  },
  "oklch": {
    "l": 0.51457,
    "c": 0.15854,
    "h": 30.4
  },
  "luminance": 0.12219
}

Semantic roles & 50–950 ramp

primary

#B03829

secondary

#6FBCC6

accent

#D3E543

background

#FDF7F6

surface

#FBEDEB

border

#D4C8C6

text

#150905

muted

#837B7A

Preview Lab

Preview with #B03829

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

Preview Lab → · Contrast checker → · Palette generator →