#B0363F#B0363F

#B0363F is a mid, vivid red. Relative luminance 0.122; OKLCH L 51.6% C 0.158 H 20.6°. Best body text is #FFFFFF at 6.10:1 contrast (WCAG AA passes).

Color values

HEX	#B0363F
RGB	rgb(176, 54, 63)
HSL	hsl(356, 53%, 45%)
HSV	hsv(356, 69%, 69%)
CMYK	cmyk(0%, 69.3%, 64.2%, 31%)
CIE-LAB	lab(41.58, 49.81, 23.16)
CIE-LCH	lch(41.58, 54.93, 24.93°)
OKLab	oklab(51.57% 0.1475 0.0554)
OKLCH	oklch(51.57% 0.158 20.6)
XYZ	xyz(20.1229, 12.2302, 6.0027)
Luminance	0.1223 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B0363F #36B0A7

analogous

#B0367C #B0363F #B06A36

triadic

#B0363F #3FB036 #363FB0

tetradic

#B0363F #7CB036 #36B0A7 #6A36B0

square

#B0363F #7CB036 #36B0A7 #6A36B0

split-complementary

#B0363F #36B06A #367CB0

monochromatic

#52191D #81282E #B0363F #CC5860 #DA868D

Accessibility & contrast

On white

6.10

#B0363F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.45

#B0363F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B0363F

6.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B0363F	#FFFFFF	#000000	##FFFFFF
##B0363F	1.00	6.10	3.45	6.10
#FFFFFF	6.10	1.00	21.00	1.00
#000000	3.45	21.00	1.00	21.00
##FFFFFF	6.10	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#57523E

Deuteranopia (green-blind)

#766C3C

Tritanopia (blue-blind)

#C1153A

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #b0363f;
/* rgb */ color: rgb(176, 54, 63);
/* oklch */ color: oklch(51.6% 0.158 20.6);

Tailwind

colors: {
  custom: {
    50: '#ce7574',
    500: '#b0363f',
    950: '#000000',
  },
}

SCSS

$custom: #b0363f;
$custom-light: #ce7574;
$custom-dark: #000000;

JSON

{
  "hex": "#b0363f",
  "rgb": {
    "r": 176,
    "g": 54,
    "b": 63
  },
  "hsl": {
    "h": 355.574,
    "s": 53.043,
    "l": 45.098
  },
  "oklch": {
    "l": 0.51568,
    "c": 0.15753,
    "h": 20.6
  },
  "luminance": 0.12227
}

Semantic roles & 50–950 ramp

primary

#B0363F

secondary

#7EC4BF

accent

#DCD24B

background

#FDF7F7

surface

#FBEDED

border

#D4C8C8

text

#150908

muted

#837B7B

Preview Lab

Preview with #B0363F

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

Preview Lab → · Contrast checker → · Palette generator →