#B7392F#B7392F

#B7392F is a mid, vivid red. Relative luminance 0.132; OKLCH L 52.8% C 0.164 H 28.5°. Best body text is #FFFFFF at 5.77:1 contrast (WCAG AA passes).

Color values

HEX	#B7392F
RGB	rgb(183, 57, 47)
HSL	hsl(4, 59%, 45%)
HSV	hsv(4, 74%, 72%)
CMYK	cmyk(0%, 68.9%, 74.3%, 28.2%)
CIE-LAB	lab(43.07, 50.09, 34.78)
CIE-LCH	lch(43.07, 60.98, 34.77°)
OKLab	oklab(52.84% 0.1442 0.0782)
OKLCH	oklch(52.84% 0.164 28.5)
XYZ	xyz(21.5071, 13.2020, 4.1045)
Luminance	0.1320 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B7392F #2FADB7

analogous

#B72F69 #B7392F #B77D2F

triadic

#B7392F #2FB739 #392FB7

tetradic

#B7392F #69B72F #2FADB7 #7D2FB7

square

#B7392F #69B72F #2FADB7 #7D2FB7

split-complementary

#B7392F #2FB77D #2F69B7

monochromatic

#561B16 #862A22 #B7392F #D25A51 #DF8882

Accessibility & contrast

On white

5.77

#B7392F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.64

#B7392F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B7392F

5.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B7392F	#FFFFFF	#000000	##FFFFFF
##B7392F	1.00	5.77	3.64	5.77
#FFFFFF	5.77	1.00	21.00	1.00
#000000	3.64	21.00	1.00	21.00
##FFFFFF	5.77	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5D542D

Deuteranopia (green-blind)

#7C702B

Tritanopia (blue-blind)

#C91038

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #b7392f;
/* rgb */ color: rgb(183, 57, 47);
/* oklch */ color: oklch(52.8% 0.164 28.5);

Tailwind

colors: {
  custom: {
    50: '#d57768',
    500: '#b7392f',
    950: '#000000',
  },
}

SCSS

$custom: #b7392f;
$custom-light: #d57768;
$custom-dark: #000000;

JSON

{
  "hex": "#b7392f",
  "rgb": {
    "r": 183,
    "g": 57,
    "b": 47
  },
  "hsl": {
    "h": 4.412,
    "s": 59.13,
    "l": 45.098
  },
  "oklch": {
    "l": 0.5284,
    "c": 0.16399,
    "h": 28.5
  },
  "luminance": 0.13199
}

Semantic roles & 50–950 ramp

primary

#B7392F

secondary

#7AC2C8

accent

#D7E245

background

#FEF7F6

surface

#FCEEEB

border

#D5C9C6

text

#160906

muted

#847B7A

Preview Lab

Preview with #B7392F

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

Preview Lab → · Contrast checker → · Palette generator →