#B13430#B13430

#B13430 is a mid, vivid red. Relative luminance 0.120; OKLCH L 51.3% C 0.162 H 26.5°. Best body text is #FFFFFF at 6.17:1 contrast (WCAG AA passes).

Color values

HEX	#B13430
RGB	rgb(177, 52, 48)
HSL	hsl(2, 57%, 44%)
HSV	hsv(2, 73%, 69%)
CMYK	cmyk(0%, 70.6%, 72.9%, 30.6%)
CIE-LAB	lab(41.25, 50.12, 31.84)
CIE-LCH	lch(41.25, 59.38, 32.43°)
OKLab	oklab(51.28% 0.1452 0.0723)
OKLCH	oklch(51.28% 0.162 26.5)
XYZ	xyz(19.8952, 12.0195, 4.0681)
Luminance	0.1202 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B13430 #30ADB1

analogous

#B1306D #B13430 #B17430

triadic

#B13430 #30B134 #3430B1

tetradic

#B13430 #6DB130 #30ADB1 #7430B1

square

#B13430 #6DB130 #30ADB1 #7430B1

split-complementary

#B13430 #30B174 #306DB1

monochromatic

#511816 #812623 #B13430 #CF534F #DC827F

Accessibility & contrast

On white

6.17

#B13430 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.40

#B13430 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B13430

6.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B13430	#FFFFFF	#000000	##FFFFFF
##B13430	1.00	6.17	3.40	6.17
#FFFFFF	6.17	1.00	21.00	1.00
#000000	3.40	21.00	1.00	21.00
##FFFFFF	6.17	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#58502E

Deuteranopia (green-blind)

#776B2C

Tritanopia (blue-blind)

#C30634

Achromatopsia (no color)

#616161

Design tokens & code

CSS

--color: #b13430;
/* rgb */ color: rgb(177, 52, 48);
/* oklch */ color: oklch(51.3% 0.162 26.5);

Tailwind

colors: {
  custom: {
    50: '#d07468',
    500: '#b13430',
    950: '#000000',
  },
}

SCSS

$custom: #b13430;
$custom-light: #d07468;
$custom-dark: #000000;

JSON

{
  "hex": "#b13430",
  "rgb": {
    "r": 177,
    "g": 52,
    "b": 48
  },
  "hsl": {
    "h": 1.86,
    "s": 57.333,
    "l": 44.118
  },
  "oklch": {
    "l": 0.51279,
    "c": 0.1622,
    "h": 26.5
  },
  "luminance": 0.12016
}

Semantic roles & 50–950 ramp

primary

#B13430

secondary

#78C3C5

accent

#DCE147

background

#FDF7F6

surface

#FBEDEB

border

#D4C8C6

text

#150906

muted

#837B7A

Preview Lab

Preview with #B13430

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

Preview Lab → · Contrast checker → · Palette generator →