#B03427#B03427

#B03427 is a mid, vivid red. Relative luminance 0.118; OKLCH L 51.0% C 0.163 H 29.7°. Best body text is #FFFFFF at 6.24:1 contrast (WCAG AA passes).

Color values

HEX	#B03427
RGB	rgb(176, 52, 39)
HSL	hsl(6, 64%, 42%)
HSV	hsv(6, 78%, 69%)
CMYK	cmyk(0%, 70.5%, 77.8%, 31%)
CIE-LAB	lab(40.95, 49.41, 36.63)
CIE-LCH	lch(40.95, 61.51, 36.55°)
OKLab	oklab(50.99% 0.1412 0.0806)
OKLCH	oklch(50.99% 0.163 29.7)
XYZ	xyz(19.5009, 11.8355, 3.1767)
Luminance	0.1183 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B03427 #27A3B0

analogous

#B0275F #B03427 #B07827

triadic

#B03427 #27B034 #3427B0

tetradic

#B03427 #5FB027 #27A3B0 #7827B0

square

#B03427 #5FB027 #27A3B0 #7827B0

split-complementary

#B03427 #27B078 #275FB0

monochromatic

#4C1611 #7E251C #B03427 #D54E40 #E07C72

Accessibility & contrast

On white

6.24

#B03427 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.37

#B03427 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B03427

6.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B03427	#FFFFFF	#000000	##FFFFFF
##B03427	1.00	6.24	3.37	6.24
#FFFFFF	6.24	1.00	21.00	1.00
#000000	3.37	21.00	1.00	21.00
##FFFFFF	6.24	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#584F24

Deuteranopia (green-blind)

#776B22

Tritanopia (blue-blind)

#C20332

Achromatopsia (no color)

#616161

Design tokens & code

CSS

--color: #b03427;
/* rgb */ color: rgb(176, 52, 39);
/* oklch */ color: oklch(51.0% 0.163 29.7);

Tailwind

colors: {
  custom: {
    50: '#d07362',
    500: '#b03427',
    950: '#000000',
  },
}

SCSS

$custom: #b03427;
$custom-light: #d07362;
$custom-dark: #000000;

JSON

{
  "hex": "#b03427",
  "rgb": {
    "r": 176,
    "g": 52,
    "b": 39
  },
  "hsl": {
    "h": 5.693,
    "s": 63.721,
    "l": 42.157
  },
  "oklch": {
    "l": 0.50992,
    "c": 0.16257,
    "h": 29.7
  },
  "luminance": 0.11833
}

Semantic roles & 50–950 ramp

primary

#B03427

secondary

#6CBEC7

accent

#D7E741

background

#FEF7F5

surface

#FCEDEA

border

#D5C8C6

text

#160905

muted

#847B79

Preview Lab

Preview with #B03427

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

Preview Lab → · Contrast checker → · Palette generator →