#B03420#B03420

#B03420 is a mid, vivid red. Relative luminance 0.118; OKLCH L 50.9% C 0.164 H 31.9°. Best body text is #FFFFFF at 6.25:1 contrast (WCAG AA passes).

Color values

HEX	#B03420
RGB	rgb(176, 52, 32)
HSL	hsl(8, 69%, 41%)
HSV	hsv(8, 82%, 69%)
CMYK	cmyk(0%, 70.5%, 81.8%, 31%)
CIE-LAB	lab(40.89, 49.17, 40.33)
CIE-LCH	lch(40.89, 63.59, 39.36°)
OKLab	oklab(50.92% 0.1391 0.0865)
OKLCH	oklch(50.92% 0.164 31.9)
XYZ	xyz(19.3955, 11.7933, 2.6213)
Luminance	0.1179 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B03420 #209CB0

analogous

#B02054 #B03420 #B07C20

triadic

#B03420 #20B034 #3420B0

tetradic

#B03420 #54B020 #209CB0 #7C20B0

square

#B03420 #54B020 #209CB0 #7C20B0

split-complementary

#B03420 #20B07C #2054B0

monochromatic

#48150D #7C2517 #B03420 #DA4A33 #E37867

Accessibility & contrast

On white

6.25

#B03420 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.36

#B03420 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B03420

6.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B03420	#FFFFFF	#000000	##FFFFFF
##B03420	1.00	6.25	3.36	6.25
#FFFFFF	6.25	1.00	21.00	1.00
#000000	3.36	21.00	1.00	21.00
##FFFFFF	6.25	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#594F1C

Deuteranopia (green-blind)

#776A1A

Tritanopia (blue-blind)

#C20031

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #b03420;
/* rgb */ color: rgb(176, 52, 32);
/* oklch */ color: oklch(50.9% 0.164 31.9);

Tailwind

colors: {
  custom: {
    50: '#d1735d',
    500: '#b03420',
    950: '#000000',
  },
}

SCSS

$custom: #b03420;
$custom-light: #d1735d;
$custom-dark: #000000;

JSON

{
  "hex": "#b03420",
  "rgb": {
    "r": 176,
    "g": 52,
    "b": 32
  },
  "hsl": {
    "h": 8.333,
    "s": 69.231,
    "l": 40.784
  },
  "oklch": {
    "l": 0.50919,
    "c": 0.16376,
    "h": 31.9
  },
  "luminance": 0.1179
}

Semantic roles & 50–950 ramp

primary

#B03420

secondary

#63BBC9

accent

#D4EC3C

background

#FEF7F5

surface

#FCEDE9

border

#D5C8C5

text

#160904

muted

#847B79

Preview Lab

Preview with #B03420

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

Preview Lab → · Contrast checker → · Palette generator →