#B02729#B02729

#B02729 is a mid, vivid red. Relative luminance 0.108; OKLCH L 49.8% C 0.173 H 25.6°. Best body text is #FFFFFF at 6.63:1 contrast (WCAG AA passes).

Color values

HEX	#B02729
RGB	rgb(176, 39, 41)
HSL	hsl(359, 64%, 42%)
HSV	hsv(359, 78%, 69%)
CMYK	cmyk(0%, 77.8%, 76.7%, 31%)
CIE-LAB	lab(39.32, 54.08, 33.73)
CIE-LCH	lch(39.32, 63.74, 31.95°)
OKLab	oklab(49.78% 0.1563 0.0748)
OKLCH	oklch(49.78% 0.173 25.6)
XYZ	xyz(19.0325, 10.8443, 3.1884)
Luminance	0.1084 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B02729 #27B0AE

analogous

#B0276E #B02729 #B06A27

triadic

#B02729 #29B027 #2729B0

tetradic

#B02729 #6EB027 #27B0AE #6A27B0

square

#B02729 #6EB027 #27B0AE #6A27B0

split-complementary

#B02729 #27B06A #276EB0

monochromatic

#4C1112 #7E1C1D #B02729 #D54042 #E07273

Accessibility & contrast

On white

6.63

#B02729 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.17

#B02729 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B02729

6.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B02729	#FFFFFF	#000000	##FFFFFF
##B02729	1.00	6.63	3.17	6.63
#FFFFFF	6.63	1.00	21.00	1.00
#000000	3.17	21.00	1.00	21.00
##FFFFFF	6.63	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#514A27

Deuteranopia (green-blind)

#736724

Tritanopia (blue-blind)

#C2002A

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #b02729;
/* rgb */ color: rgb(176, 39, 41);
/* oklch */ color: oklch(49.8% 0.173 25.6);

Tailwind

colors: {
  custom: {
    50: '#d16e63',
    500: '#b02729',
    950: '#000000',
  },
}

SCSS

$custom: #b02729;
$custom-light: #d16e63;
$custom-dark: #000000;

JSON

{
  "hex": "#b02729",
  "rgb": {
    "r": 176,
    "g": 39,
    "b": 41
  },
  "hsl": {
    "h": 359.124,
    "s": 63.721,
    "l": 42.157
  },
  "oklch": {
    "l": 0.49778,
    "c": 0.17331,
    "h": 25.6
  },
  "luminance": 0.10841
}

Semantic roles & 50–950 ramp

primary

#B02729

secondary

#6CC7C5

accent

#E7E441

background

#FEF7F5

surface

#FCEDEA

border

#D5C8C6

text

#160805

muted

#847B79

Preview Lab

Preview with #B02729

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

Preview Lab → · Contrast checker → · Palette generator →