#B02823#B02823

#B02823 is a mid, vivid red. Relative luminance 0.109; OKLCH L 49.8% C 0.173 H 27.7°. Best body text is #FFFFFF at 6.62:1 contrast (WCAG AA passes).

Color values

HEX	#B02823
RGB	rgb(176, 40, 35)
HSL	hsl(2, 67%, 41%)
HSV	hsv(2, 80%, 69%)
CMYK	cmyk(0%, 77.3%, 80.1%, 31%)
CIE-LAB	lab(39.36, 53.56, 37.21)
CIE-LCH	lch(39.36, 65.21, 34.79°)
OKLab	oklab(49.79% 0.1534 0.0806)
OKLCH	oklch(49.79% 0.173 27.7)
XYZ	xyz(18.9690, 10.8721, 2.6895)
Luminance	0.1087 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B02823 #23ABB0

analogous

#B02365 #B02823 #B06F23

triadic

#B02823 #23B028 #2823B0

tetradic

#B02823 #65B023 #23ABB0 #6F23B0

square

#B02823 #65B023 #23ABB0 #6F23B0

split-complementary

#B02823 #23B06F #2365B0

monochromatic

#4A110F #7D1C19 #B02823 #D83E39 #E2706C

Accessibility & contrast

On white

6.62

#B02823 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.17

#B02823 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B02823

6.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B02823	#FFFFFF	#000000	##FFFFFF
##B02823	1.00	6.62	3.17	6.62
#FFFFFF	6.62	1.00	21.00	1.00
#000000	3.17	21.00	1.00	21.00
##FFFFFF	6.62	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#524A21

Deuteranopia (green-blind)

#74671D

Tritanopia (blue-blind)

#C20029

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #b02823;
/* rgb */ color: rgb(176, 40, 35);
/* oklch */ color: oklch(49.8% 0.173 27.7);

Tailwind

colors: {
  custom: {
    50: '#d16e5f',
    500: '#b02823',
    950: '#000000',
  },
}

SCSS

$custom: #b02823;
$custom-light: #d16e5f;
$custom-dark: #000000;

JSON

{
  "hex": "#b02823",
  "rgb": {
    "r": 176,
    "g": 40,
    "b": 35
  },
  "hsl": {
    "h": 2.128,
    "s": 66.825,
    "l": 41.373
  },
  "oklch": {
    "l": 0.49792,
    "c": 0.17327,
    "h": 27.7
  },
  "luminance": 0.10869
}

Semantic roles & 50–950 ramp

primary

#B02823

secondary

#67C4C8

accent

#E4EA3E

background

#FEF7F5

surface

#FCEDE9

border

#D5C8C5

text

#160804

muted

#847B79

Preview Lab

Preview with #B02823

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

Preview Lab → · Contrast checker → · Palette generator →