#B0374E#B0374E

#B0374E is a mid, vivid red. Relative luminance 0.125; OKLCH L 52.0% C 0.156 H 13.4°. Best body text is #FFFFFF at 6.00:1 contrast (WCAG AA passes).

Color values

HEX	#B0374E
RGB	rgb(176, 55, 78)
HSL	hsl(349, 52%, 45%)
HSV	hsv(349, 69%, 69%)
CMYK	cmyk(0%, 68.8%, 55.7%, 31%)
CIE-LAB	lab(42.02, 50.47, 14.45)
CIE-LCH	lch(42.02, 52.50, 15.97°)
OKLab	oklab(52% 0.1522 0.0362)
OKLCH	oklch(52% 0.156 13.4)
XYZ	xyz(20.6477, 12.5153, 8.5347)
Luminance	0.1251 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B0374E #37B099

analogous

#B0378A #B0374E #B05C37

triadic

#B0374E #4EB037 #374EB0

tetradic

#B0374E #8AB037 #37B099 #5C37B0

square

#B0374E #8AB037 #37B099 #5C37B0

split-complementary

#B0374E #37B05C #378AB0

monochromatic

#531A25 #812839 #B0374E #CB596F #DA8897

Accessibility & contrast

On white

6.00

#B0374E on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.50

#B0374E on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B0374E

6.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B0374E	#FFFFFF	#000000	##FFFFFF
##B0374E	1.00	6.00	3.50	6.00
#FFFFFF	6.00	1.00	21.00	1.00
#000000	3.50	21.00	1.00	21.00
##FFFFFF	6.00	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#55534E

Deuteranopia (green-blind)

#746C4B

Tritanopia (blue-blind)

#C01E40

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #b0374e;
/* rgb */ color: rgb(176, 55, 78);
/* oklch */ color: oklch(52.0% 0.156 13.4);

Tailwind

colors: {
  custom: {
    50: '#ce767f',
    500: '#b0374e',
    950: '#000000',
  },
}

SCSS

$custom: #b0374e;
$custom-light: #ce767f;
$custom-dark: #000000;

JSON

{
  "hex": "#b0374e",
  "rgb": {
    "r": 176,
    "g": 55,
    "b": 78
  },
  "hsl": {
    "h": 348.595,
    "s": 52.381,
    "l": 45.294
  },
  "oklch": {
    "l": 0.51995,
    "c": 0.15643,
    "h": 13.4
  },
  "luminance": 0.12513
}

Semantic roles & 50–950 ramp

primary

#B0374E

secondary

#7FC4B7

accent

#DCC04C

background

#FDF7F7

surface

#FAEDEE

border

#D3C8C9

text

#15090A

muted

#837B7C

Preview Lab

Preview with #B0374E

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

Preview Lab → · Contrast checker → · Palette generator →