#B02F3B#B02F3B

#B02F3B is a mid, vivid red. Relative luminance 0.116; OKLCH L 50.8% C 0.165 H 20.4°. Best body text is #FFFFFF at 6.33:1 contrast (WCAG AA passes).

Color values

HEX	#B02F3B
RGB	rgb(176, 47, 59)
HSL	hsl(354, 58%, 44%)
HSV	hsv(354, 73%, 69%)
CMYK	cmyk(0%, 73.3%, 66.5%, 31%)
CIE-LAB	lab(40.54, 52.24, 24.31)
CIE-LCH	lch(40.54, 57.62, 24.95°)
OKLab	oklab(50.77% 0.1544 0.0575)
OKLCH	oklch(50.77% 0.165 20.4)
XYZ	xyz(19.7125, 11.5818, 5.3344)
Luminance	0.1158 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B02F3B #2FB0A4

analogous

#B02F7B #B02F3B #B0632F

triadic

#B02F3B #3BB02F #2F3BB0

tetradic

#B02F3B #7BB02F #2FB0A4 #632FB0

square

#B02F3B #7BB02F #2FB0A4 #632FB0

split-complementary

#B02F3B #2FB063 #2F7BB0

monochromatic

#4F151B #80222B #B02F3B #CF4D59 #DC7D86

Accessibility & contrast

On white

6.33

#B02F3B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.32

#B02F3B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B02F3B

6.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B02F3B	#FFFFFF	#000000	##FFFFFF
##B02F3B	1.00	6.33	3.32	6.33
#FFFFFF	6.33	1.00	21.00	1.00
#000000	3.32	21.00	1.00	21.00
##FFFFFF	6.33	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#534E3A

Deuteranopia (green-blind)

#746A37

Tritanopia (blue-blind)

#C10035

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #b02f3b;
/* rgb */ color: rgb(176, 47, 59);
/* oklch */ color: oklch(50.8% 0.165 20.4);

Tailwind

colors: {
  custom: {
    50: '#cf7170',
    500: '#b02f3b',
    950: '#000000',
  },
}

SCSS

$custom: #b02f3b;
$custom-light: #cf7170;
$custom-dark: #000000;

JSON

{
  "hex": "#b02f3b",
  "rgb": {
    "r": 176,
    "g": 47,
    "b": 59
  },
  "hsl": {
    "h": 354.419,
    "s": 57.848,
    "l": 43.725
  },
  "oklch": {
    "l": 0.50773,
    "c": 0.16475,
    "h": 20.4
  },
  "luminance": 0.11579
}

Semantic roles & 50–950 ramp

primary

#B02F3B

secondary

#76C5BE

accent

#E1D347

background

#FDF7F6

surface

#FBEDEC

border

#D4C8C7

text

#150807

muted

#837B7A

Preview Lab

Preview with #B02F3B

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

Preview Lab → · Contrast checker → · Palette generator →