#B43127#B43127

#B43127 is a mid, vivid red. Relative luminance 0.120; OKLCH L 51.4% C 0.169 H 28.8°. Best body text is #FFFFFF at 6.16:1 contrast (WCAG AA passes).

Color values

HEX	#B43127
RGB	rgb(180, 49, 39)
HSL	hsl(4, 64%, 43%)
HSV	hsv(4, 78%, 71%)
CMYK	cmyk(0%, 72.8%, 78.3%, 29.4%)
CIE-LAB	lab(41.29, 51.86, 37.22)
CIE-LCH	lch(41.29, 63.83, 35.66°)
OKLab	oklab(51.38% 0.1484 0.0816)
OKLCH	oklch(51.38% 0.169 28.8)
XYZ	xyz(20.2893, 12.0495, 3.1765)
Luminance	0.1205 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B43127 #27AAB4

analogous

#B42764 #B43127 #B47727

triadic

#B43127 #27B431 #3127B4

tetradic

#B43127 #64B427 #27AAB4 #7727B4

square

#B43127 #64B427 #27AAB4 #7727B4

split-complementary

#B43127 #27B477 #2764B4

monochromatic

#4F1611 #82231C #B43127 #D64D42 #E17C74

Accessibility & contrast

On white

6.16

#B43127 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.41

#B43127 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B43127

6.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B43127	#FFFFFF	#000000	##FFFFFF
##B43127	1.00	6.16	3.41	6.16
#FFFFFF	6.16	1.00	21.00	1.00
#000000	3.41	21.00	1.00	21.00
##FFFFFF	6.16	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#584F25

Deuteranopia (green-blind)

#786C21

Tritanopia (blue-blind)

#C60030

Achromatopsia (no color)

#616161

Design tokens & code

CSS

--color: #b43127;
/* rgb */ color: rgb(180, 49, 39);
/* oklch */ color: oklch(51.4% 0.169 28.8);

Tailwind

colors: {
  custom: {
    50: '#d37262',
    500: '#b43127',
    950: '#000000',
  },
}

SCSS

$custom: #b43127;
$custom-light: #d37262;
$custom-dark: #000000;

JSON

{
  "hex": "#b43127",
  "rgb": {
    "r": 180,
    "g": 49,
    "b": 39
  },
  "hsl": {
    "h": 4.255,
    "s": 64.384,
    "l": 42.941
  },
  "oklch": {
    "l": 0.51384,
    "c": 0.16934,
    "h": 28.8
  },
  "luminance": 0.12046
}

Semantic roles & 50–950 ramp

primary

#B43127

secondary

#6FC2C8

accent

#DCE740

background

#FEF7F5

surface

#FCEDEA

border

#D5C8C6

text

#160905

muted

#847B79

Preview Lab

Preview with #B43127

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

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