#B7393B#B7393B

#B7393B is a mid, vivid red. Relative luminance 0.133; OKLCH L 53.0% C 0.162 H 23.7°. Best body text is #FFFFFF at 5.73:1 contrast (WCAG AA passes).

Color values

HEX	#B7393B
RGB	rgb(183, 57, 59)
HSL	hsl(359, 53%, 47%)
HSV	hsv(359, 69%, 72%)
CMYK	cmyk(0%, 68.9%, 67.8%, 28.2%)
CIE-LAB	lab(43.23, 50.68, 27.92)
CIE-LCH	lch(43.23, 57.86, 28.85°)
OKLab	oklab(53.02% 0.1485 0.0653)
OKLCH	oklch(53.02% 0.162 23.7)
XYZ	xyz(21.7833, 13.3124, 5.5594)
Luminance	0.1331 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B7393B #39B7B5

analogous

#B7397A #B7393B #B77639

triadic

#B7393B #3BB739 #393BB7

tetradic

#B7393B #7AB739 #39B7B5 #7639B7

square

#B7393B #7AB739 #39B7B5 #7639B7

split-complementary

#B7393B #39B776 #397AB7

monochromatic

#5A1C1D #882A2C #B7393B #CD6062 #DC8E90

Accessibility & contrast

On white

5.73

#B7393B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.66

#B7393B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B7393B

5.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B7393B	#FFFFFF	#000000	##FFFFFF
##B7393B	1.00	5.73	3.66	5.73
#FFFFFF	5.73	1.00	21.00	1.00
#000000	3.66	21.00	1.00	21.00
##FFFFFF	5.73	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5C553A

Deuteranopia (green-blind)

#7B7037

Tritanopia (blue-blind)

#C9153B

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #b7393b;
/* rgb */ color: rgb(183, 57, 59);
/* oklch */ color: oklch(53.0% 0.162 23.7);

Tailwind

colors: {
  custom: {
    50: '#d47771',
    500: '#b7393b',
    950: '#000000',
  },
}

SCSS

$custom: #b7393b;
$custom-light: #d47771;
$custom-dark: #000000;

JSON

{
  "hex": "#b7393b",
  "rgb": {
    "r": 183,
    "g": 57,
    "b": 59
  },
  "hsl": {
    "h": 359.048,
    "s": 52.5,
    "l": 47.059
  },
  "oklch": {
    "l": 0.53016,
    "c": 0.16227,
    "h": 23.7
  },
  "luminance": 0.13309
}

Semantic roles & 50–950 ramp

primary

#B7393B

secondary

#85C7C6

accent

#DCDA4C

background

#FEF7F6

surface

#FCEEEC

border

#D5C9C7

text

#160907

muted

#847B7A

Preview Lab

Preview with #B7393B

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

Preview Lab → · Contrast checker → · Palette generator →