#B7314A#B7314A

#B7314A is a mid, vivid red. Relative luminance 0.128; OKLCH L 52.5% C 0.170 H 14.8°. Best body text is #FFFFFF at 5.91:1 contrast (WCAG AA passes).

Color values

HEX	#B7314A
RGB	rgb(183, 49, 74)
HSL	hsl(349, 58%, 45%)
HSV	hsv(349, 73%, 72%)
CMYK	cmyk(0%, 73.2%, 59.6%, 28.2%)
CIE-LAB	lab(42.40, 54.63, 17.67)
CIE-LCH	lch(42.40, 57.42, 17.92°)
OKLab	oklab(52.49% 0.1641 0.0435)
OKLCH	oklch(52.49% 0.17 14.8)
XYZ	xyz(21.8650, 12.7615, 7.7891)
Luminance	0.1276 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B7314A #31B79E

analogous

#B7318D #B7314A #B75B31

triadic

#B7314A #4AB731 #314AB7

tetradic

#B7314A #8DB731 #31B79E #5B31B7

square

#B7314A #8DB731 #31B79E #5B31B7

split-complementary

#B7314A #31B75B #318DB7

monochromatic

#561723 #872436 #B7314A #D1546B #DE8495

Accessibility & contrast

On white

5.91

#B7314A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.55

#B7314A on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B7314A

5.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B7314A	#FFFFFF	#000000	##FFFFFF
##B7314A	1.00	5.91	3.55	5.91
#FFFFFF	5.91	1.00	21.00	1.00
#000000	3.55	21.00	1.00	21.00
##FFFFFF	5.91	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#55524A

Deuteranopia (green-blind)

#776E46

Tritanopia (blue-blind)

#C8053B

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #b7314a;
/* rgb */ color: rgb(183, 49, 74);
/* oklch */ color: oklch(52.5% 0.170 14.8);

Tailwind

colors: {
  custom: {
    50: '#d3747c',
    500: '#b7314a',
    950: '#000000',
  },
}

SCSS

$custom: #b7314a;
$custom-light: #d3747c;
$custom-dark: #000000;

JSON

{
  "hex": "#b7314a",
  "rgb": {
    "r": 183,
    "g": 49,
    "b": 74
  },
  "hsl": {
    "h": 348.806,
    "s": 57.759,
    "l": 45.49
  },
  "oklch": {
    "l": 0.52485,
    "c": 0.16972,
    "h": 14.8
  },
  "luminance": 0.12758
}

Semantic roles & 50–950 ramp

primary

#B7314A

secondary

#7CC8B9

accent

#E1C447

background

#FDF7F7

surface

#FBEDEE

border

#D4C8C9

text

#150909

muted

#837B7B

Preview Lab

Preview with #B7314A

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

Preview Lab → · Contrast checker → · Palette generator →