#B02438#B02438

#B02438 is a mid, vivid red. Relative luminance 0.108; OKLCH L 49.8% C 0.174 H 19.3°. Best body text is #FFFFFF at 6.66:1 contrast (WCAG AA passes).

Color values

HEX	#B02438
RGB	rgb(176, 36, 56)
HSL	hsl(351, 66%, 42%)
HSV	hsv(351, 80%, 69%)
CMYK	cmyk(0%, 79.5%, 68.2%, 31%)
CIE-LAB	lab(39.21, 55.67, 24.50)
CIE-LCH	lch(39.21, 60.82, 23.75°)
OKLab	oklab(49.77% 0.1647 0.0575)
OKLCH	oklch(49.77% 0.174 19.3)
XYZ	xyz(19.2513, 10.7804, 4.8078)
Luminance	0.1078 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B02438 #24B09C

analogous

#B0247E #B02438 #B05624

triadic

#B02438 #38B024 #2438B0

tetradic

#B02438 #7EB024 #24B09C #5624B0

square

#B02438 #7EB024 #24B09C #5624B0

split-complementary

#B02438 #24B056 #247EB0

monochromatic

#4A0F18 #7D1A28 #B02438 #D73A51 #E16D7E

Accessibility & contrast

On white

6.66

#B02438 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.16

#B02438 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B02438

6.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B02438	#FFFFFF	#000000	##FFFFFF
##B02438	1.00	6.66	3.16	6.66
#FFFFFF	6.66	1.00	21.00	1.00
#000000	3.16	21.00	1.00	21.00
##FFFFFF	6.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4E4938

Deuteranopia (green-blind)

#716734

Tritanopia (blue-blind)

#C2002D

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #b02438;
/* rgb */ color: rgb(176, 36, 56);
/* oklch */ color: oklch(49.8% 0.174 19.3);

Tailwind

colors: {
  custom: {
    50: '#d06d6e',
    500: '#b02438',
    950: '#000000',
  },
}

SCSS

$custom: #b02438;
$custom-light: #d06d6e;
$custom-dark: #000000;

JSON

{
  "hex": "#b02438",
  "rgb": {
    "r": 176,
    "g": 36,
    "b": 56
  },
  "hsl": {
    "h": 351.429,
    "s": 66.038,
    "l": 41.569
  },
  "oklch": {
    "l": 0.49766,
    "c": 0.17448,
    "h": 19.3
  },
  "luminance": 0.10777
}

Semantic roles & 50–950 ramp

primary

#B02438

secondary

#68C8BA

accent

#E9D13F

background

#FDF7F6

surface

#FBEDEB

border

#D4C8C6

text

#150807

muted

#837B7A

Preview Lab

Preview with #B02438

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

Preview Lab → · Contrast checker → · Palette generator →