#B03924#B03924

#B03924 is a mid, vivid red. Relative luminance 0.123; OKLCH L 51.5% C 0.159 H 32.4°. Best body text is #FFFFFF at 6.07:1 contrast (WCAG AA passes).

Color values

HEX	#B03924
RGB	rgb(176, 57, 36)
HSL	hsl(9, 66%, 42%)
HSV	hsv(9, 80%, 69%)
CMYK	cmyk(0%, 67.6%, 79.5%, 31%)
CIE-LAB	lab(41.67, 47.27, 39.00)
CIE-LCH	lch(41.67, 61.28, 39.52°)
OKLab	oklab(51.52% 0.1339 0.0849)
OKLCH	oklch(51.52% 0.159 32.4)
XYZ	xyz(19.6883, 12.2867, 3.0036)
Luminance	0.1228 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B03924 #249BB0

analogous

#B02455 #B03924 #B07F24

triadic

#B03924 #24B039 #3924B0

tetradic

#B03924 #55B024 #249BB0 #7F24B0

square

#B03924 #55B024 #249BB0 #7F24B0

split-complementary

#B03924 #24B07F #2455B0

monochromatic

#4A180F #7D291A #B03924 #D7523A #E17F6D

Accessibility & contrast

On white

6.07

#B03924 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.46

#B03924 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B03924

6.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B03924	#FFFFFF	#000000	##FFFFFF
##B03924	1.00	6.07	3.46	6.07
#FFFFFF	6.07	1.00	21.00	1.00
#000000	3.46	21.00	1.00	21.00
##FFFFFF	6.07	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5B5221

Deuteranopia (green-blind)

#796C1F

Tritanopia (blue-blind)

#C21335

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #b03924;
/* rgb */ color: rgb(176, 57, 36);
/* oklch */ color: oklch(51.5% 0.159 32.4);

Tailwind

colors: {
  custom: {
    50: '#d07660',
    500: '#b03924',
    950: '#000000',
  },
}

SCSS

$custom: #b03924;
$custom-light: #d07660;
$custom-dark: #000000;

JSON

{
  "hex": "#b03924",
  "rgb": {
    "r": 176,
    "g": 57,
    "b": 36
  },
  "hsl": {
    "h": 9,
    "s": 66.038,
    "l": 41.569
  },
  "oklch": {
    "l": 0.51518,
    "c": 0.15855,
    "h": 32.4
  },
  "luminance": 0.12284
}

Semantic roles & 50–950 ramp

primary

#B03924

secondary

#68B9C8

accent

#CFE93F

background

#FDF7F5

surface

#FBEDE9

border

#D4C8C5

text

#160905

muted

#847B79

Preview Lab

Preview with #B03924

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

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