#B13330#B13330

#B13330 is a mid, vivid red. Relative luminance 0.119; OKLCH L 51.2% C 0.163 H 26.2°. Best body text is #FFFFFF at 6.20:1 contrast (WCAG AA passes).

Color values

HEX	#B13330
RGB	rgb(177, 51, 48)
HSL	hsl(1, 57%, 44%)
HSV	hsv(1, 73%, 69%)
CMYK	cmyk(0%, 71.2%, 72.9%, 30.6%)
CIE-LAB	lab(41.11, 50.51, 31.68)
CIE-LCH	lch(41.11, 59.62, 32.10°)
OKLab	oklab(51.17% 0.1464 0.072)
OKLCH	oklch(51.17% 0.163 26.2)
XYZ	xyz(19.8510, 11.9311, 4.0534)
Luminance	0.1193 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B13330 #30AEB1

analogous

#B1306E #B13330 #B17430

triadic

#B13330 #30B133 #3330B1

tetradic

#B13330 #6EB130 #30AEB1 #7430B1

square

#B13330 #6EB130 #30AEB1 #7430B1

split-complementary

#B13330 #30B174 #306EB1

monochromatic

#511716 #812523 #B13330 #CF524F #DC817F

Accessibility & contrast

On white

6.20

#B13330 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.39

#B13330 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B13330

6.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B13330	#FFFFFF	#000000	##FFFFFF
##B13330	1.00	6.20	3.39	6.20
#FFFFFF	6.20	1.00	21.00	1.00
#000000	3.39	21.00	1.00	21.00
##FFFFFF	6.20	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#57502E

Deuteranopia (green-blind)

#776B2C

Tritanopia (blue-blind)

#C30234

Achromatopsia (no color)

#616161

Design tokens & code

CSS

--color: #b13330;
/* rgb */ color: rgb(177, 51, 48);
/* oklch */ color: oklch(51.2% 0.163 26.2);

Tailwind

colors: {
  custom: {
    50: '#d07368',
    500: '#b13330',
    950: '#000000',
  },
}

SCSS

$custom: #b13330;
$custom-light: #d07368;
$custom-dark: #000000;

JSON

{
  "hex": "#b13330",
  "rgb": {
    "r": 177,
    "g": 51,
    "b": 48
  },
  "hsl": {
    "h": 1.395,
    "s": 57.333,
    "l": 44.118
  },
  "oklch": {
    "l": 0.51174,
    "c": 0.16314,
    "h": 26.2
  },
  "luminance": 0.11928
}

Semantic roles & 50–950 ramp

primary

#B13330

secondary

#78C3C5

accent

#DDE147

background

#FDF7F6

surface

#FBEDEB

border

#D4C8C6

text

#150906

muted

#837B7A

Preview Lab

Preview with #B13330

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

Preview Lab → · Contrast checker → · Palette generator →