#B03823#B03823

#B03823 is a mid, vivid red. Relative luminance 0.122; OKLCH L 51.4% C 0.160 H 32.3°. Best body text is #FFFFFF at 6.11:1 contrast (WCAG AA passes).

Color values

HEX	#B03823
RGB	rgb(176, 56, 35)
HSL	hsl(9, 67%, 41%)
HSV	hsv(9, 80%, 69%)
CMYK	cmyk(0%, 68.2%, 80.1%, 31%)
CIE-LAB	lab(41.51, 47.65, 39.36)
CIE-LCH	lch(41.51, 61.81, 39.56°)
OKLab	oklab(51.39% 0.1349 0.0853)
OKLCH	oklch(51.39% 0.16 32.3)
XYZ	xyz(19.6243, 12.1827, 2.9080)
Luminance	0.1218 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B03823 #239BB0

analogous

#B02355 #B03823 #B07F23

triadic

#B03823 #23B038 #3823B0

tetradic

#B03823 #55B023 #239BB0 #7F23B0

square

#B03823 #55B023 #239BB0 #7F23B0

split-complementary

#B03823 #23B07F #2355B0

monochromatic

#4A180F #7D2819 #B03823 #D85039 #E27D6C

Accessibility & contrast

On white

6.11

#B03823 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.44

#B03823 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B03823

6.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B03823	#FFFFFF	#000000	##FFFFFF
##B03823	1.00	6.11	3.44	6.11
#FFFFFF	6.11	1.00	21.00	1.00
#000000	3.44	21.00	1.00	21.00
##FFFFFF	6.11	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5B5120

Deuteranopia (green-blind)

#796C1E

Tritanopia (blue-blind)

#C21034

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #b03823;
/* rgb */ color: rgb(176, 56, 35);
/* oklch */ color: oklch(51.4% 0.160 32.3);

Tailwind

colors: {
  custom: {
    50: '#d07560',
    500: '#b03823',
    950: '#000000',
  },
}

SCSS

$custom: #b03823;
$custom-light: #d07560;
$custom-dark: #000000;

JSON

{
  "hex": "#b03823",
  "rgb": {
    "r": 176,
    "g": 56,
    "b": 35
  },
  "hsl": {
    "h": 8.936,
    "s": 66.825,
    "l": 41.373
  },
  "oklch": {
    "l": 0.51392,
    "c": 0.15965,
    "h": 32.3
  },
  "luminance": 0.1218
}

Semantic roles & 50–950 ramp

primary

#B03823

secondary

#67B9C8

accent

#D0EA3E

background

#FEF7F5

surface

#FCEDE9

border

#D5C8C5

text

#160905

muted

#847B79

Preview Lab

Preview with #B03823

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

Preview Lab → · Contrast checker → · Palette generator →