#B02525#B02525

#B02525 is a mid, vivid red. Relative luminance 0.107; OKLCH L 49.6% C 0.175 H 26.5°. Best body text is #FFFFFF at 6.69:1 contrast (WCAG AA passes).

Color values

HEX	#B02525
RGB	rgb(176, 37, 37)
HSL	hsl(0, 65%, 42%)
HSV	hsv(0, 79%, 69%)
CMYK	cmyk(0%, 79%, 79%, 31%)
CIE-LAB	lab(39.05, 54.55, 35.76)
CIE-LCH	lch(39.05, 65.23, 33.24°)
OKLab	oklab(49.57% 0.1569 0.0781)
OKLCH	oklch(49.57% 0.175 26.5)
XYZ	xyz(18.9023, 10.6898, 2.8180)
Luminance	0.1069 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B02525 #25B0B0

analogous

#B0256B #B02525 #B06B25

triadic

#B02525 #25B025 #2525B0

tetradic

#B02525 #6BB025 #25B0B0 #6B25B0

square

#B02525 #6BB025 #25B0B0 #6B25B0

split-complementary

#B02525 #25B06B #256BB0

monochromatic

#4B1010 #7D1A1A #B02525 #D63C3C #E16F6F

Accessibility & contrast

On white

6.69

#B02525 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.14

#B02525 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B02525

6.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B02525	#FFFFFF	#000000	##FFFFFF
##B02525	1.00	6.69	3.14	6.69
#FFFFFF	6.69	1.00	21.00	1.00
#000000	3.14	21.00	1.00	21.00
##FFFFFF	6.69	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#514923

Deuteranopia (green-blind)

#73671F

Tritanopia (blue-blind)

#C20027

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #b02525;
/* rgb */ color: rgb(176, 37, 37);
/* oklch */ color: oklch(49.6% 0.175 26.5);

Tailwind

colors: {
  custom: {
    50: '#d16d60',
    500: '#b02525',
    950: '#000000',
  },
}

SCSS

$custom: #b02525;
$custom-light: #d16d60;
$custom-dark: #000000;

JSON

{
  "hex": "#b02525",
  "rgb": {
    "r": 176,
    "g": 37,
    "b": 37
  },
  "hsl": {
    "h": 0,
    "s": 65.258,
    "l": 41.765
  },
  "oklch": {
    "l": 0.49568,
    "c": 0.1753,
    "h": 26.5
  },
  "luminance": 0.10687
}

Semantic roles & 50–950 ramp

primary

#B02525

secondary

#6AC7C7

accent

#E8E840

background

#FEF6F5

surface

#FCECE9

border

#D5C7C5

text

#160805

muted

#847A79

Preview Lab

Preview with #B02525

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

Preview Lab → · Contrast checker → · Palette generator →