#B01E20#B01E20

#B01E20 is a mid, vivid red. Relative luminance 0.103; OKLCH L 49.0% C 0.181 H 26.6°. Best body text is #FFFFFF at 6.88:1 contrast (WCAG AA passes).

Color values

HEX	#B01E20
RGB	rgb(176, 30, 32)
HSL	hsl(359, 71%, 40%)
HSV	hsv(359, 83%, 69%)
CMYK	cmyk(0%, 83%, 81.8%, 31%)
CIE-LAB	lab(38.32, 56.33, 37.83)
CIE-LCH	lch(38.32, 67.86, 33.88°)
OKLab	oklab(49% 0.1615 0.0809)
OKLCH	oklch(49% 0.181 26.6)
XYZ	xyz(18.6318, 10.2660, 2.3667)
Luminance	0.1026 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B01E20 #1EB0AE

analogous

#B01E69 #B01E20 #B0651E

triadic

#B01E20 #20B01E #1E20B0

tetradic

#B01E20 #69B01E #1EB0AE #651EB0

square

#B01E20 #69B01E #1EB0AE #651EB0

split-complementary

#B01E20 #1EB065 #1E69B0

monochromatic

#470C0D #7C1516 #B01E20 #DC3032 #E56466

Accessibility & contrast

On white

6.88

#B01E20 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.05

#B01E20 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B01E20

6.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B01E20	#FFFFFF	#000000	##FFFFFF
##B01E20	1.00	6.88	3.05	6.88
#FFFFFF	6.88	1.00	21.00	1.00
#000000	3.05	21.00	1.00	21.00
##FFFFFF	6.88	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4E461E

Deuteranopia (green-blind)

#726518

Tritanopia (blue-blind)

#C20021

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #b01e20;
/* rgb */ color: rgb(176, 30, 32);
/* oklch */ color: oklch(49.0% 0.181 26.6);

Tailwind

colors: {
  custom: {
    50: '#d16a5c',
    500: '#b01e20',
    950: '#000000',
  },
}

SCSS

$custom: #b01e20;
$custom-light: #d16a5c;
$custom-dark: #000000;

JSON

{
  "hex": "#b01e20",
  "rgb": {
    "r": 176,
    "g": 30,
    "b": 32
  },
  "hsl": {
    "h": 359.178,
    "s": 70.874,
    "l": 40.392
  },
  "oklch": {
    "l": 0.49004,
    "c": 0.18064,
    "h": 26.6
  },
  "luminance": 0.10263
}

Semantic roles & 50–950 ramp

primary

#B01E20

secondary

#60CAC8

accent

#EEEB3A

background

#FEF6F5

surface

#FCECE9

border

#D5C7C5

text

#160704

muted

#847A79

Preview Lab

Preview with #B01E20

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

Preview Lab → · Contrast checker → · Palette generator →