#B13527#B13527

#B13527 is a mid, vivid red. Relative luminance 0.120; OKLCH L 51.3% C 0.163 H 30.0°. Best body text is #FFFFFF at 6.16:1 contrast (WCAG AA passes).

Color values

HEX	#B13527
RGB	rgb(177, 53, 39)
HSL	hsl(6, 64%, 42%)
HSV	hsv(6, 78%, 69%)
CMYK	cmyk(0%, 70.1%, 78%, 30.6%)
CIE-LAB	lab(41.28, 49.35, 37.03)
CIE-LCH	lch(41.28, 61.70, 36.88°)
OKLab	oklab(51.27% 0.1409 0.0814)
OKLCH	oklch(51.27% 0.163 30)
XYZ	xyz(19.7730, 12.0428, 3.2024)
Luminance	0.1204 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B13527 #27A3B1

analogous

#B1275E #B13527 #B17A27

triadic

#B13527 #27B135 #3527B1

tetradic

#B13527 #5EB127 #27A3B1 #7A27B1

square

#B13527 #5EB127 #27A3B1 #7A27B1

split-complementary

#B13527 #27B17A #275EB1

monochromatic

#4D1711 #7F261C #B13527 #D54F40 #E07E72

Accessibility & contrast

On white

6.16

#B13527 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.41

#B13527 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B13527

6.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B13527	#FFFFFF	#000000	##FFFFFF
##B13527	1.00	6.16	3.41	6.16
#FFFFFF	6.16	1.00	21.00	1.00
#000000	3.41	21.00	1.00	21.00
##FFFFFF	6.16	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#595024

Deuteranopia (green-blind)

#786B22

Tritanopia (blue-blind)

#C30533

Achromatopsia (no color)

#616161

Design tokens & code

CSS

--color: #b13527;
/* rgb */ color: rgb(177, 53, 39);
/* oklch */ color: oklch(51.3% 0.163 30.0);

Tailwind

colors: {
  custom: {
    50: '#d17462',
    500: '#b13527',
    950: '#000000',
  },
}

SCSS

$custom: #b13527;
$custom-light: #d17462;
$custom-dark: #000000;

JSON

{
  "hex": "#b13527",
  "rgb": {
    "r": 177,
    "g": 53,
    "b": 39
  },
  "hsl": {
    "h": 6.087,
    "s": 63.889,
    "l": 42.353
  },
  "oklch": {
    "l": 0.51273,
    "c": 0.16271,
    "h": 30
  },
  "luminance": 0.1204
}

Semantic roles & 50–950 ramp

primary

#B13527

secondary

#6DBEC7

accent

#D6E741

background

#FEF7F5

surface

#FCEDEA

border

#D5C8C6

text

#160905

muted

#847B79

Preview Lab

Preview with #B13527

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

Preview Lab → · Contrast checker → · Palette generator →