#B02F3A#B02F3A

#B02F3A is a mid, vivid red. Relative luminance 0.116; OKLCH L 50.8% C 0.165 H 20.9°. Best body text is #FFFFFF at 6.34:1 contrast (WCAG AA passes).

Color values

HEX	#B02F3A
RGB	rgb(176, 47, 58)
HSL	hsl(355, 58%, 44%)
HSV	hsv(355, 73%, 69%)
CMYK	cmyk(0%, 73.3%, 67%, 31%)
CIE-LAB	lab(40.53, 52.18, 24.90)
CIE-LCH	lch(40.53, 57.82, 25.51°)
OKLab	oklab(50.76% 0.154 0.0587)
OKLCH	oklch(50.76% 0.165 20.9)
XYZ	xyz(19.6868, 11.5715, 5.1991)
Luminance	0.1157 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B02F3A #2FB0A5

analogous

#B02F7A #B02F3A #B0642F

triadic

#B02F3A #3AB02F #2F3AB0

tetradic

#B02F3A #7AB02F #2FB0A5 #642FB0

square

#B02F3A #7AB02F #2FB0A5 #642FB0

split-complementary

#B02F3A #2FB064 #2F7AB0

monochromatic

#4F151A #80222A #B02F3A #CF4D58 #DC7D85

Accessibility & contrast

On white

6.34

#B02F3A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.31

#B02F3A on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B02F3A

6.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B02F3A	#FFFFFF	#000000	##FFFFFF
##B02F3A	1.00	6.34	3.31	6.34
#FFFFFF	6.34	1.00	21.00	1.00
#000000	3.31	21.00	1.00	21.00
##FFFFFF	6.34	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#534E39

Deuteranopia (green-blind)

#746A36

Tritanopia (blue-blind)

#C10034

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #b02f3a;
/* rgb */ color: rgb(176, 47, 58);
/* oklch */ color: oklch(50.8% 0.165 20.9);

Tailwind

colors: {
  custom: {
    50: '#cf7170',
    500: '#b02f3a',
    950: '#000000',
  },
}

SCSS

$custom: #b02f3a;
$custom-light: #cf7170;
$custom-dark: #000000;

JSON

{
  "hex": "#b02f3a",
  "rgb": {
    "r": 176,
    "g": 47,
    "b": 58
  },
  "hsl": {
    "h": 354.884,
    "s": 57.848,
    "l": 43.725
  },
  "oklch": {
    "l": 0.50756,
    "c": 0.16482,
    "h": 20.9
  },
  "luminance": 0.11569
}

Semantic roles & 50–950 ramp

primary

#B02F3A

secondary

#76C5BE

accent

#E1D447

background

#FDF7F6

surface

#FBEDEC

border

#D4C8C7

text

#150807

muted

#837B7A

Preview Lab

Preview with #B02F3A

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

Preview Lab → · Contrast checker → · Palette generator →