#B02522#B02522

#B02522 is a mid, vivid red. Relative luminance 0.107; OKLCH L 49.5% C 0.176 H 27.4°. Best body text is #FFFFFF at 6.70:1 contrast (WCAG AA passes).

Color values

HEX	#B02522
RGB	rgb(176, 37, 34)
HSL	hsl(1, 68%, 41%)
HSV	hsv(1, 81%, 69%)
CMYK	cmyk(0%, 79%, 80.7%, 31%)
CIE-LAB	lab(39.02, 54.45, 37.42)
CIE-LCH	lch(39.02, 66.07, 34.50°)
OKLab	oklab(49.54% 0.156 0.0808)
OKLCH	oklch(49.54% 0.176 27.4)
XYZ	xyz(18.8571, 10.6718, 2.5800)
Luminance	0.1067 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B02522 #22ADB0

analogous

#B02266 #B02522 #B06C22

triadic

#B02522 #22B025 #2522B0

tetradic

#B02522 #66B022 #22ADB0 #6C22B0

square

#B02522 #66B022 #22ADB0 #6C22B0

split-complementary

#B02522 #22B06C #2266B0

monochromatic

#490F0E #7D1A18 #B02522 #D83A37 #E26D6A

Accessibility & contrast

On white

6.70

#B02522 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.13

#B02522 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B02522

6.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B02522	#FFFFFF	#000000	##FFFFFF
##B02522	1.00	6.70	3.13	6.70
#FFFFFF	6.70	1.00	21.00	1.00
#000000	3.13	21.00	1.00	21.00
##FFFFFF	6.70	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#514920

Deuteranopia (green-blind)

#73671B

Tritanopia (blue-blind)

#C20026

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #b02522;
/* rgb */ color: rgb(176, 37, 34);
/* oklch */ color: oklch(49.5% 0.176 27.4);

Tailwind

colors: {
  custom: {
    50: '#d16d5e',
    500: '#b02522',
    950: '#000000',
  },
}

SCSS

$custom: #b02522;
$custom-light: #d16d5e;
$custom-dark: #000000;

JSON

{
  "hex": "#b02522",
  "rgb": {
    "r": 176,
    "g": 37,
    "b": 34
  },
  "hsl": {
    "h": 1.268,
    "s": 67.619,
    "l": 41.176
  },
  "oklch": {
    "l": 0.49535,
    "c": 0.17566,
    "h": 27.4
  },
  "luminance": 0.10669
}

Semantic roles & 50–950 ramp

primary

#B02522

secondary

#66C6C8

accent

#E7EA3D

background

#FEF6F5

surface

#FCECE9

border

#D5C7C5

text

#160804

muted

#847A79

Preview Lab

Preview with #B02522

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

Preview Lab → · Contrast checker → · Palette generator →