#B3203C#B3203C

#B3203C is a mid, vivid red. Relative luminance 0.109; OKLCH L 50.1% C 0.180 H 17.2°. Best body text is #FFFFFF at 6.59:1 contrast (WCAG AA passes).

Color values

HEX	#B3203C
RGB	rgb(179, 32, 60)
HSL	hsl(349, 70%, 41%)
HSV	hsv(349, 82%, 70%)
CMYK	cmyk(0%, 82.1%, 66.5%, 29.8%)
CIE-LAB	lab(39.49, 57.84, 22.47)
CIE-LCH	lch(39.49, 62.06, 21.23°)
OKLab	oklab(50.1% 0.1722 0.0534)
OKLCH	oklch(50.1% 0.18 17.2)
XYZ	xyz(19.9248, 10.9461, 5.3378)
Luminance	0.1094 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B3203C #20B397

analogous

#B32086 #B3203C #B34D20

triadic

#B3203C #3CB320 #203CB3

tetradic

#B3203C #86B320 #20B397 #4D20B3

square

#B3203C #86B320 #20B397 #4D20B3

split-complementary

#B3203C #20B34D #2086B3

monochromatic

#4B0D19 #7F172B #B3203C #DB3555 #E46981

Accessibility & contrast

On white

6.59

#B3203C on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.19

#B3203C on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B3203C

6.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B3203C	#FFFFFF	#000000	##FFFFFF
##B3203C	1.00	6.59	3.19	6.59
#FFFFFF	6.59	1.00	21.00	1.00
#000000	3.19	21.00	1.00	21.00
##FFFFFF	6.59	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4D493C

Deuteranopia (green-blind)

#726838

Tritanopia (blue-blind)

#C5002D

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #b3203c;
/* rgb */ color: rgb(179, 32, 60);
/* oklch */ color: oklch(50.1% 0.180 17.2);

Tailwind

colors: {
  custom: {
    50: '#d26c71',
    500: '#b3203c',
    950: '#000000',
  },
}

SCSS

$custom: #b3203c;
$custom-light: #d26c71;
$custom-dark: #000000;

JSON

{
  "hex": "#b3203c",
  "rgb": {
    "r": 179,
    "g": 32,
    "b": 60
  },
  "hsl": {
    "h": 348.571,
    "s": 69.668,
    "l": 41.373
  },
  "oklch": {
    "l": 0.50102,
    "c": 0.18024,
    "h": 17.2
  },
  "luminance": 0.10943
}

Semantic roles & 50–950 ramp

primary

#B3203C

secondary

#65CAB7

accent

#ECCB3B

background

#FEF6F6

surface

#FCECEC

border

#D5C7C7

text

#160807

muted

#847A7A

Preview Lab

Preview with #B3203C

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

Preview Lab → · Contrast checker → · Palette generator →