#B0374A#B0374A

#B0374A is a mid, vivid red. Relative luminance 0.125; OKLCH L 51.9% C 0.156 H 15.4°. Best body text is #FFFFFF at 6.01:1 contrast (WCAG AA passes).

Color values

HEX	#B0374A
RGB	rgb(176, 55, 74)
HSL	hsl(351, 52%, 45%)
HSV	hsv(351, 69%, 69%)
CMYK	cmyk(0%, 68.8%, 58%, 31%)
CIE-LAB	lab(41.94, 50.16, 16.82)
CIE-LCH	lch(41.94, 52.91, 18.54°)
OKLab	oklab(51.9% 0.1506 0.0416)
OKLCH	oklch(51.9% 0.156 15.4)
XYZ	xyz(20.5086, 12.4597, 7.8023)
Luminance	0.1246 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B0374A #37B09D

analogous

#B03786 #B0374A #B06137

triadic

#B0374A #4AB037 #374AB0

tetradic

#B0374A #86B037 #37B09D #6137B0

square

#B0374A #86B037 #37B09D #6137B0

split-complementary

#B0374A #37B061 #3786B0

monochromatic

#531A23 #812836 #B0374A #CB596B #DA8895

Accessibility & contrast

On white

6.01

#B0374A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.49

#B0374A on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B0374A

6.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B0374A	#FFFFFF	#000000	##FFFFFF
##B0374A	1.00	6.01	3.49	6.01
#FFFFFF	6.01	1.00	21.00	1.00
#000000	3.49	21.00	1.00	21.00
##FFFFFF	6.01	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#56534A

Deuteranopia (green-blind)

#756C47

Tritanopia (blue-blind)

#C01C3F

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #b0374a;
/* rgb */ color: rgb(176, 55, 74);
/* oklch */ color: oklch(51.9% 0.156 15.4);

Tailwind

colors: {
  custom: {
    50: '#ce767c',
    500: '#b0374a',
    950: '#000000',
  },
}

SCSS

$custom: #b0374a;
$custom-light: #ce767c;
$custom-dark: #000000;

JSON

{
  "hex": "#b0374a",
  "rgb": {
    "r": 176,
    "g": 55,
    "b": 74
  },
  "hsl": {
    "h": 350.579,
    "s": 52.381,
    "l": 45.294
  },
  "oklch": {
    "l": 0.51903,
    "c": 0.15623,
    "h": 15.4
  },
  "luminance": 0.12457
}

Semantic roles & 50–950 ramp

primary

#B0374A

secondary

#7FC4B9

accent

#DCC54C

background

#FDF7F7

surface

#FAEDEE

border

#D3C8C9

text

#150909

muted

#837B7B

Preview Lab

Preview with #B0374A

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

Preview Lab → · Contrast checker → · Palette generator →