#B02B38#B02B38

#B02B38 is a mid, vivid red. Relative luminance 0.112; OKLCH L 50.3% C 0.169 H 20.7°. Best body text is #FFFFFF at 6.46:1 contrast (WCAG AA passes).

Color values

HEX	#B02B38
RGB	rgb(176, 43, 56)
HSL	hsl(354, 61%, 43%)
HSV	hsv(354, 76%, 69%)
CMYK	cmyk(0%, 75.6%, 68.2%, 31%)
CIE-LAB	lab(39.99, 53.47, 25.47)
CIE-LCH	lch(39.99, 59.23, 25.47°)
OKLab	oklab(50.35% 0.1577 0.0597)
OKLCH	oklch(50.35% 0.169 20.7)
XYZ	xyz(19.4843, 11.2463, 4.8854)
Luminance	0.1124 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B02B38 #2BB0A3

analogous

#B02B7B #B02B38 #B0602B

triadic

#B02B38 #38B02B #2B38B0

tetradic

#B02B38 #7BB02B #2BB0A3 #602BB0

square

#B02B38 #7BB02B #2BB0A3 #602BB0

split-complementary

#B02B38 #2BB060 #2B7BB0

monochromatic

#4E1319 #7F1F28 #B02B38 #D24654 #DE7882

Accessibility & contrast

On white

6.46

#B02B38 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.25

#B02B38 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B02B38

6.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B02B38	#FFFFFF	#000000	##FFFFFF
##B02B38	1.00	6.46	3.25	6.46
#FFFFFF	6.46	1.00	21.00	1.00
#000000	3.25	21.00	1.00	21.00
##FFFFFF	6.46	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#524C37

Deuteranopia (green-blind)

#736834

Tritanopia (blue-blind)

#C10031

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #b02b38;
/* rgb */ color: rgb(176, 43, 56);
/* oklch */ color: oklch(50.3% 0.169 20.7);

Tailwind

colors: {
  custom: {
    50: '#cf706e',
    500: '#b02b38',
    950: '#000000',
  },
}

SCSS

$custom: #b02b38;
$custom-light: #cf706e;
$custom-dark: #000000;

JSON

{
  "hex": "#b02b38",
  "rgb": {
    "r": 176,
    "g": 43,
    "b": 56
  },
  "hsl": {
    "h": 354.135,
    "s": 60.731,
    "l": 42.941
  },
  "oklch": {
    "l": 0.50347,
    "c": 0.16861,
    "h": 20.7
  },
  "luminance": 0.11243
}

Semantic roles & 50–950 ramp

primary

#B02B38

secondary

#71C6BD

accent

#E4D444

background

#FDF7F6

surface

#FBEDEB

border

#D4C8C6

text

#150807

muted

#837B7A

Preview Lab

Preview with #B02B38

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

Preview Lab → · Contrast checker → · Palette generator →