#B83028#B83028

#B83028 is a mid, vivid red. Relative luminance 0.125; OKLCH L 52.0% C 0.174 H 28.2°. Best body text is #FFFFFF at 6.01:1 contrast (WCAG AA passes).

Color values

HEX	#B83028
RGB	rgb(184, 48, 40)
HSL	hsl(3, 64%, 44%)
HSV	hsv(3, 78%, 72%)
CMYK	cmyk(0%, 73.9%, 78.3%, 27.8%)
CIE-LAB	lab(41.94, 53.54, 37.57)
CIE-LCH	lch(41.94, 65.40, 35.06°)
OKLab	oklab(52.01% 0.1534 0.0823)
OKLCH	oklch(52.01% 0.174 28.2)
XYZ	xyz(21.2096, 12.4608, 3.2955)
Luminance	0.1246 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B83028 #28B0B8

analogous

#B82868 #B83028 #B87828

triadic

#B83028 #28B830 #3028B8

tetradic

#B83028 #68B828 #28B0B8 #7828B8

square

#B83028 #68B828 #28B0B8 #7828B8

split-complementary

#B83028 #28B878 #2868B8

monochromatic

#531612 #86231D #B83028 #D74E46 #E27E79

Accessibility & contrast

On white

6.01

#B83028 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.49

#B83028 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B83028

6.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B83028	#FFFFFF	#000000	##FFFFFF
##B83028	1.00	6.01	3.49	6.01
#FFFFFF	6.01	1.00	21.00	1.00
#000000	3.49	21.00	1.00	21.00
##FFFFFF	6.01	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#595026

Deuteranopia (green-blind)

#7B6E22

Tritanopia (blue-blind)

#CB0030

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #b83028;
/* rgb */ color: rgb(184, 48, 40);
/* oklch */ color: oklch(52.0% 0.174 28.2);

Tailwind

colors: {
  custom: {
    50: '#d67363',
    500: '#b83028',
    950: '#000000',
  },
}

SCSS

$custom: #b83028;
$custom-light: #d67363;
$custom-dark: #000000;

JSON

{
  "hex": "#b83028",
  "rgb": {
    "r": 184,
    "g": 48,
    "b": 40
  },
  "hsl": {
    "h": 3.333,
    "s": 64.286,
    "l": 43.922
  },
  "oklch": {
    "l": 0.52007,
    "c": 0.1741,
    "h": 28.2
  },
  "luminance": 0.12457
}

Semantic roles & 50–950 ramp

primary

#B83028

secondary

#72C5CA

accent

#DEE741

background

#FEF7F5

surface

#FDEDEA

border

#D5C8C6

text

#160905

muted

#847B79

Preview Lab

Preview with #B83028

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

Preview Lab → · Contrast checker → · Palette generator →