#B53351#B53351

#B53351 is a mid, vivid red. Relative luminance 0.128; OKLCH L 52.5% C 0.166 H 11.6°. Best body text is #FFFFFF at 5.90:1 contrast (WCAG AA passes).

Color values

HEX	#B53351
RGB	rgb(181, 51, 81)
HSL	hsl(346, 56%, 45%)
HSV	hsv(346, 72%, 71%)
CMYK	cmyk(0%, 71.8%, 55.2%, 29%)
CIE-LAB	lab(42.44, 53.81, 13.30)
CIE-LCH	lch(42.44, 55.43, 13.88°)
OKLab	oklab(52.5% 0.1628 0.0335)
OKLCH	oklch(52.5% 0.166 11.6)
XYZ	xyz(21.7271, 12.7885, 9.1073)
Luminance	0.1278 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B53351 #33B597

analogous

#B53392 #B53351 #B55633

triadic

#B53351 #51B533 #3351B5

tetradic

#B53351 #92B533 #33B597 #5633B5

square

#B53351 #92B533 #33B597 #5633B5

split-complementary

#B53351 #33B556 #3392B5

monochromatic

#561826 #85263C #B53351 #CF5672 #DD869A

Accessibility & contrast

On white

5.90

#B53351 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.56

#B53351 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B53351

5.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B53351	#FFFFFF	#000000	##FFFFFF
##B53351	1.00	5.90	3.56	5.90
#FFFFFF	5.90	1.00	21.00	1.00
#000000	3.56	21.00	1.00	21.00
##FFFFFF	5.90	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#545351

Deuteranopia (green-blind)

#756E4E

Tritanopia (blue-blind)

#C6133F

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #b53351;
/* rgb */ color: rgb(181, 51, 81);
/* oklch */ color: oklch(52.5% 0.166 11.6);

Tailwind

colors: {
  custom: {
    50: '#d17481',
    500: '#b53351',
    950: '#000000',
  },
}

SCSS

$custom: #b53351;
$custom-light: #d17481;
$custom-dark: #000000;

JSON

{
  "hex": "#b53351",
  "rgb": {
    "r": 181,
    "g": 51,
    "b": 81
  },
  "hsl": {
    "h": 346.154,
    "s": 56.034,
    "l": 45.49
  },
  "oklch": {
    "l": 0.52497,
    "c": 0.16619,
    "h": 11.6
  },
  "luminance": 0.12785
}

Semantic roles & 50–950 ramp

primary

#B53351

secondary

#7DC6B6

accent

#DFBD48

background

#FDF7F7

surface

#FBEDEE

border

#D4C8C9

text

#15090A

muted

#837B7C

Preview Lab

Preview with #B53351

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

Preview Lab → · Contrast checker → · Palette generator →