#B02638#B02638

#B02638 is a mid, vivid red. Relative luminance 0.109; OKLCH L 49.9% C 0.173 H 19.6°. Best body text is #FFFFFF at 6.60:1 contrast (WCAG AA passes).

Color values

HEX	#B02638
RGB	rgb(176, 38, 56)
HSL	hsl(352, 64%, 42%)
HSV	hsv(352, 78%, 69%)
CMYK	cmyk(0%, 78.4%, 68.2%, 31%)
CIE-LAB	lab(39.42, 55.08, 24.76)
CIE-LCH	lch(39.42, 60.38, 24.21°)
OKLab	oklab(49.92% 0.1628 0.0581)
OKLCH	oklch(49.92% 0.173 19.6)
XYZ	xyz(19.3136, 10.9048, 4.8285)
Luminance	0.1090 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B02638 #26B09E

analogous

#B0267D #B02638 #B05926

triadic

#B02638 #38B026 #2638B0

tetradic

#B02638 #7DB026 #26B09E #5926B0

square

#B02638 #7DB026 #26B09E #5926B0

split-complementary

#B02638 #26B059 #267DB0

monochromatic

#4B1018 #7E1B28 #B02638 #D53E52 #E0707F

Accessibility & contrast

On white

6.60

#B02638 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.18

#B02638 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B02638

6.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B02638	#FFFFFF	#000000	##FFFFFF
##B02638	1.00	6.60	3.18	6.60
#FFFFFF	6.60	1.00	21.00	1.00
#000000	3.18	21.00	1.00	21.00
##FFFFFF	6.60	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4F4A38

Deuteranopia (green-blind)

#726734

Tritanopia (blue-blind)

#C2002E

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #b02638;
/* rgb */ color: rgb(176, 38, 56);
/* oklch */ color: oklch(49.9% 0.173 19.6);

Tailwind

colors: {
  custom: {
    50: '#d06e6e',
    500: '#b02638',
    950: '#000000',
  },
}

SCSS

$custom: #b02638;
$custom-light: #d06e6e;
$custom-dark: #000000;

JSON

{
  "hex": "#b02638",
  "rgb": {
    "r": 176,
    "g": 38,
    "b": 56
  },
  "hsl": {
    "h": 352.174,
    "s": 64.486,
    "l": 41.961
  },
  "oklch": {
    "l": 0.49922,
    "c": 0.17288,
    "h": 19.6
  },
  "luminance": 0.10902
}

Semantic roles & 50–950 ramp

primary

#B02638

secondary

#6BC7BB

accent

#E7D240

background

#FDF7F6

surface

#FBEDEB

border

#D4C8C6

text

#150807

muted

#837B7A

Preview Lab

Preview with #B02638

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

Preview Lab → · Contrast checker → · Palette generator →