#B7314F#B7314F

#B7314F is a mid, vivid red. Relative luminance 0.128; OKLCH L 52.6% C 0.170 H 12.5°. Best body text is #FFFFFF at 5.89:1 contrast (WCAG AA passes).

Color values

HEX	#B7314F
RGB	rgb(183, 49, 79)
HSL	hsl(347, 58%, 45%)
HSV	hsv(347, 73%, 72%)
CMYK	cmyk(0%, 73.2%, 56.8%, 28.2%)
CIE-LAB	lab(42.51, 54.99, 14.70)
CIE-LCH	lch(42.51, 56.92, 14.96°)
OKLab	oklab(52.6% 0.166 0.0367)
OKLCH	oklch(52.6% 0.17 12.5)
XYZ	xyz(22.0401, 12.8315, 8.7118)
Luminance	0.1283 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B7314F #31B799

analogous

#B73192 #B7314F #B75631

triadic

#B7314F #4FB731 #314FB7

tetradic

#B7314F #92B731 #31B799 #5631B7

square

#B7314F #92B731 #31B799 #5631B7

split-complementary

#B7314F #31B756 #3192B7

monochromatic

#561725 #87243A #B7314F #D15470 #DE8498

Accessibility & contrast

On white

5.89

#B7314F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.57

#B7314F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B7314F

5.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B7314F	#FFFFFF	#000000	##FFFFFF
##B7314F	1.00	5.89	3.57	5.89
#FFFFFF	5.89	1.00	21.00	1.00
#000000	3.57	21.00	1.00	21.00
##FFFFFF	5.89	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#54534F

Deuteranopia (green-blind)

#766E4C

Tritanopia (blue-blind)

#C80A3D

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #b7314f;
/* rgb */ color: rgb(183, 49, 79);
/* oklch */ color: oklch(52.6% 0.170 12.5);

Tailwind

colors: {
  custom: {
    50: '#d37480',
    500: '#b7314f',
    950: '#000000',
  },
}

SCSS

$custom: #b7314f;
$custom-light: #d37480;
$custom-dark: #000000;

JSON

{
  "hex": "#b7314f",
  "rgb": {
    "r": 183,
    "g": 49,
    "b": 79
  },
  "hsl": {
    "h": 346.567,
    "s": 57.759,
    "l": 45.49
  },
  "oklch": {
    "l": 0.52599,
    "c": 0.17004,
    "h": 12.5
  },
  "luminance": 0.12828
}

Semantic roles & 50–950 ramp

primary

#B7314F

secondary

#7CC8B7

accent

#E1BE47

background

#FDF7F7

surface

#FBEDEE

border

#D4C8C9

text

#15090A

muted

#837B7C

Preview Lab

Preview with #B7314F

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

Preview Lab → · Contrast checker → · Palette generator →