#B13635#B13635

#B13635 is a mid, vivid red. Relative luminance 0.122; OKLCH L 51.6% C 0.160 H 25.1°. Best body text is #FFFFFF at 6.09:1 contrast (WCAG AA passes).

Color values

HEX	#B13635
RGB	rgb(177, 54, 53)
HSL	hsl(0, 54%, 45%)
HSV	hsv(0, 70%, 69%)
CMYK	cmyk(0%, 69.5%, 70.1%, 30.6%)
CIE-LAB	lab(41.60, 49.58, 29.29)
CIE-LCH	lch(41.60, 57.58, 30.58°)
OKLab	oklab(51.57% 0.1445 0.0677)
OKLCH	oklch(51.57% 0.16 25.1)
XYZ	xyz(20.0954, 12.2454, 4.6729)
Luminance	0.1224 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B13635 #35B0B1

analogous

#B13572 #B13635 #B17435

triadic

#B13635 #35B136 #3635B1

tetradic

#B13635 #72B135 #35B0B1 #7435B1

square

#B13635 #72B135 #35B0B1 #7435B1

split-complementary

#B13635 #35B174 #3572B1

monochromatic

#531919 #822827 #B13635 #CD5857 #DB8686

Accessibility & contrast

On white

6.09

#B13635 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.45

#B13635 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B13635

6.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B13635	#FFFFFF	#000000	##FFFFFF
##B13635	1.00	6.09	3.45	6.09
#FFFFFF	6.09	1.00	21.00	1.00
#000000	3.45	21.00	1.00	21.00
##FFFFFF	6.09	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#585134

Deuteranopia (green-blind)

#776C31

Tritanopia (blue-blind)

#C31037

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #b13635;
/* rgb */ color: rgb(177, 54, 53);
/* oklch */ color: oklch(51.6% 0.160 25.1);

Tailwind

colors: {
  custom: {
    50: '#d0756c',
    500: '#b13635',
    950: '#000000',
  },
}

SCSS

$custom: #b13635;
$custom-light: #d0756c;
$custom-dark: #000000;

JSON

{
  "hex": "#b13635",
  "rgb": {
    "r": 177,
    "g": 54,
    "b": 53
  },
  "hsl": {
    "h": 0.484,
    "s": 53.913,
    "l": 45.098
  },
  "oklch": {
    "l": 0.51568,
    "c": 0.1596,
    "h": 25.1
  },
  "luminance": 0.12242
}

Semantic roles & 50–950 ramp

primary

#B13635

secondary

#7DC4C4

accent

#DCDD4B

background

#FDF7F6

surface

#FBEDEB

border

#D4C8C6

text

#150907

muted

#837B7A

Preview Lab

Preview with #B13635

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

Preview Lab → · Contrast checker → · Palette generator →