#B02F28#B02F28

#B02F28 is a mid, vivid red. Relative luminance 0.114; OKLCH L 50.5% C 0.167 H 27.9°. Best body text is #FFFFFF at 6.40:1 contrast (WCAG AA passes).

Color values

HEX	#B02F28
RGB	rgb(176, 47, 40)
HSL	hsl(3, 63%, 42%)
HSV	hsv(3, 77%, 69%)
CMYK	cmyk(0%, 73.3%, 77.3%, 31%)
CIE-LAB	lab(40.28, 51.34, 35.34)
CIE-LCH	lch(40.28, 62.33, 34.55°)
OKLab	oklab(50.49% 0.1474 0.0781)
OKLCH	oklch(50.49% 0.167 27.9)
XYZ	xyz(19.3063, 11.4193, 3.1947)
Luminance	0.1142 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B02F28 #28A9B0

analogous

#B02865 #B02F28 #B07328

triadic

#B02F28 #28B02F #2F28B0

tetradic

#B02F28 #65B028 #28A9B0 #7328B0

square

#B02F28 #65B028 #28A9B0 #7328B0

split-complementary

#B02F28 #28B073 #2865B0

monochromatic

#4C1411 #7E221D #B02F28 #D44941 #DF7973

Accessibility & contrast

On white

6.40

#B02F28 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.28

#B02F28 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B02F28

6.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B02F28	#FFFFFF	#000000	##FFFFFF
##B02F28	1.00	6.40	3.28	6.40
#FFFFFF	6.40	1.00	21.00	1.00
#000000	3.28	21.00	1.00	21.00
##FFFFFF	6.40	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#554D26

Deuteranopia (green-blind)

#756923

Tritanopia (blue-blind)

#C2002F

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #b02f28;
/* rgb */ color: rgb(176, 47, 40);
/* oklch */ color: oklch(50.5% 0.167 27.9);

Tailwind

colors: {
  custom: {
    50: '#d07163',
    500: '#b02f28',
    950: '#000000',
  },
}

SCSS

$custom: #b02f28;
$custom-light: #d07163;
$custom-dark: #000000;

JSON

{
  "hex": "#b02f28",
  "rgb": {
    "r": 176,
    "g": 47,
    "b": 40
  },
  "hsl": {
    "h": 3.088,
    "s": 62.963,
    "l": 42.353
  },
  "oklch": {
    "l": 0.5049,
    "c": 0.16684,
    "h": 27.9
  },
  "luminance": 0.11416
}

Semantic roles & 50–950 ramp

primary

#B02F28

secondary

#6DC2C6

accent

#DEE642

background

#FEF7F5

surface

#FCEDEA

border

#D5C8C6

text

#160805

muted

#847B79

Preview Lab

Preview with #B02F28

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

Preview Lab → · Contrast checker → · Palette generator →