#B02533#B02533

#B02533 is a mid, vivid red. Relative luminance 0.108; OKLCH L 49.8% C 0.174 H 21.5°. Best body text is #FFFFFF at 6.65:1 contrast (WCAG AA passes).

Color values

HEX	#B02533
RGB	rgb(176, 37, 51)
HSL	hsl(354, 65%, 42%)
HSV	hsv(354, 79%, 69%)
CMYK	cmyk(0%, 79%, 71%, 31%)
CIE-LAB	lab(39.23, 55.13, 27.62)
CIE-LCH	lch(39.23, 61.66, 26.61°)
OKLab	oklab(49.76% 0.1619 0.0637)
OKLCH	oklch(49.76% 0.174 21.5)
XYZ	xyz(19.1658, 10.7953, 4.2059)
Luminance	0.1079 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B02533 #25B0A2

analogous

#B02579 #B02533 #B05D25

triadic

#B02533 #33B025 #2533B0

tetradic

#B02533 #79B025 #25B0A2 #5D25B0

square

#B02533 #79B025 #25B0A2 #5D25B0

split-complementary

#B02533 #25B05D #2579B0

monochromatic

#4B1016 #7D1A24 #B02533 #D63C4C #E16F7A

Accessibility & contrast

On white

6.65

#B02533 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.16

#B02533 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B02533

6.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B02533	#FFFFFF	#000000	##FFFFFF
##B02533	1.00	6.65	3.16	6.65
#FFFFFF	6.65	1.00	21.00	1.00
#000000	3.16	21.00	1.00	21.00
##FFFFFF	6.65	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4F4932

Deuteranopia (green-blind)

#72672E

Tritanopia (blue-blind)

#C2002C

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #b02533;
/* rgb */ color: rgb(176, 37, 51);
/* oklch */ color: oklch(49.8% 0.174 21.5);

Tailwind

colors: {
  custom: {
    50: '#d06d6a',
    500: '#b02533',
    950: '#000000',
  },
}

SCSS

$custom: #b02533;
$custom-light: #d06d6a;
$custom-dark: #000000;

JSON

{
  "hex": "#b02533",
  "rgb": {
    "r": 176,
    "g": 37,
    "b": 51
  },
  "hsl": {
    "h": 353.957,
    "s": 65.258,
    "l": 41.765
  },
  "oklch": {
    "l": 0.49759,
    "c": 0.17394,
    "h": 21.5
  },
  "luminance": 0.10792
}

Semantic roles & 50–950 ramp

primary

#B02533

secondary

#6AC7BE

accent

#E8D740

background

#FDF7F6

surface

#FBEDEB

border

#D4C8C6

text

#150806

muted

#837B7A

Preview Lab

Preview with #B02533

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

Preview Lab → · Contrast checker → · Palette generator →