#B73127#B73127

#B73127 is a mid, vivid red. Relative luminance 0.124; OKLCH L 51.9% C 0.172 H 28.8°. Best body text is #FFFFFF at 6.03:1 contrast (WCAG AA passes).

Color values

HEX	#B73127
RGB	rgb(183, 49, 39)
HSL	hsl(4, 65%, 44%)
HSV	hsv(4, 79%, 72%)
CMYK	cmyk(0%, 73.2%, 78.7%, 28.2%)
CIE-LAB	lab(41.87, 52.83, 37.99)
CIE-LCH	lch(41.87, 65.07, 35.72°)
OKLab	oklab(51.92% 0.1511 0.083)
OKLCH	oklch(51.92% 0.172 28.8)
XYZ	xyz(20.9954, 12.4136, 3.2096)
Luminance	0.1241 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B73127 #27ADB7

analogous

#B72765 #B73127 #B77927

triadic

#B73127 #27B731 #3127B7

tetradic

#B73127 #65B727 #27ADB7 #7927B7

square

#B73127 #65B727 #27ADB7 #7927B7

split-complementary

#B73127 #27B779 #2765B7

monochromatic

#521611 #85231C #B73127 #D74E44 #E27E76

Accessibility & contrast

On white

6.03

#B73127 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.48

#B73127 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B73127

6.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B73127	#FFFFFF	#000000	##FFFFFF
##B73127	1.00	6.03	3.48	6.03
#FFFFFF	6.03	1.00	21.00	1.00
#000000	3.48	21.00	1.00	21.00
##FFFFFF	6.03	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#595024

Deuteranopia (green-blind)

#7A6D21

Tritanopia (blue-blind)

#CA0030

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #b73127;
/* rgb */ color: rgb(183, 49, 39);
/* oklch */ color: oklch(51.9% 0.172 28.8);

Tailwind

colors: {
  custom: {
    50: '#d67362',
    500: '#b73127',
    950: '#000000',
  },
}

SCSS

$custom: #b73127;
$custom-light: #d67362;
$custom-dark: #000000;

JSON

{
  "hex": "#b73127",
  "rgb": {
    "r": 183,
    "g": 49,
    "b": 39
  },
  "hsl": {
    "h": 4.167,
    "s": 64.865,
    "l": 43.529
  },
  "oklch": {
    "l": 0.51915,
    "c": 0.1724,
    "h": 28.8
  },
  "luminance": 0.1241
}

Semantic roles & 50–950 ramp

primary

#B73127

secondary

#70C3C9

accent

#DCE840

background

#FEF7F5

surface

#FCEDEA

border

#D5C8C6

text

#160905

muted

#847B79

Preview Lab

Preview with #B73127

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

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