#B42615#B42615

#B42615 is a mid, vivid red. Relative luminance 0.111; OKLCH L 50.2% C 0.180 H 30.7°. Best body text is #FFFFFF at 6.50:1 contrast (WCAG AA passes).

Color values

HEX	#B42615
RGB	rgb(180, 38, 21)
HSL	hsl(6, 79%, 39%)
HSV	hsv(6, 88%, 71%)
CMYK	cmyk(0%, 78.9%, 88.3%, 29.4%)
CIE-LAB	lab(39.83, 55.03, 45.06)
CIE-LCH	lch(39.83, 71.13, 39.31°)
OKLab	oklab(50.24% 0.1551 0.0921)
OKLCH	oklch(50.24% 0.18 30.7)
XYZ	xyz(19.6533, 11.1469, 1.8261)
Luminance	0.1114 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B42615 #15A3B4

analogous

#B41554 #B42615 #B47615

triadic

#B42615 #15B426 #2615B4

tetradic

#B42615 #54B415 #15A3B4 #7615B4

square

#B42615 #54B415 #15A3B4 #7615B4

split-complementary

#B42615 #15B476 #1554B4

monochromatic

#460F08 #7D1A0F #B42615 #E53621 #EC6858

Accessibility & contrast

On white

6.50

#B42615 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.23

#B42615 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B42615

6.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B42615	#FFFFFF	#000000	##FFFFFF
##B42615	1.00	6.50	3.23	6.50
#FFFFFF	6.50	1.00	21.00	1.00
#000000	3.23	21.00	1.00	21.00
##FFFFFF	6.50	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#544A10

Deuteranopia (green-blind)

#766909

Tritanopia (blue-blind)

#C70024

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #b42615;
/* rgb */ color: rgb(180, 38, 21);
/* oklch */ color: oklch(50.2% 0.180 30.7);

Tailwind

colors: {
  custom: {
    50: '#d56d56',
    500: '#b42615',
    950: '#000000',
  },
}

SCSS

$custom: #b42615;
$custom-light: #d56d56;
$custom-dark: #000000;

JSON

{
  "hex": "#b42615",
  "rgb": {
    "r": 180,
    "g": 38,
    "b": 21
  },
  "hsl": {
    "h": 6.415,
    "s": 79.104,
    "l": 39.412
  },
  "oklch": {
    "l": 0.50242,
    "c": 0.18035,
    "h": 30.7
  },
  "luminance": 0.11144
}

Semantic roles & 50–950 ramp

primary

#B42615

secondary

#56C2CF

accent

#E1F632

background

#FEF7F5

surface

#FDEDE9

border

#D5C8C5

text

#160803

muted

#847B78

Preview Lab

Preview with #B42615

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

Preview Lab → · Contrast checker → · Palette generator →