#B03D59#B03D59

#B03D59 is a mid, vivid red. Relative luminance 0.133; OKLCH L 53.0% C 0.150 H 9.1°. Best body text is #FFFFFF at 5.74:1 contrast (WCAG AA passes).

Color values

HEX	#B03D59
RGB	rgb(176, 61, 89)
HSL	hsl(345, 49%, 46%)
HSV	hsv(345, 65%, 69%)
CMYK	cmyk(0%, 65.3%, 49.4%, 31%)
CIE-LAB	lab(43.20, 48.91, 9.23)
CIE-LCH	lch(43.20, 49.77, 10.69°)
OKLab	oklab(52.96% 0.1485 0.0238)
OKLCH	oklch(52.96% 0.15 9.1)
XYZ	xyz(21.3781, 13.2916, 10.8890)
Luminance	0.1329 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B03D59 #3DB094

analogous

#B03D93 #B03D59 #B05B3D

triadic

#B03D59 #59B03D #3D59B0

tetradic

#B03D59 #93B03D #3DB094 #5B3DB0

square

#B03D59 #93B03D #3DB094 #5B3DB0

split-complementary

#B03D59 #3DB05B #3D93B0

monochromatic

#551D2B #832D42 #B03D59 #C8627B #D88FA1

Accessibility & contrast

On white

5.74

#B03D59 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.66

#B03D59 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B03D59

5.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B03D59	#FFFFFF	#000000	##FFFFFF
##B03D59	1.00	5.74	3.66	5.74
#FFFFFF	5.74	1.00	21.00	1.00
#000000	3.66	21.00	1.00	21.00
##FFFFFF	5.74	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#57575A

Deuteranopia (green-blind)

#756F56

Tritanopia (blue-blind)

#BF2B48

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #b03d59;
/* rgb */ color: rgb(176, 61, 89);
/* oklch */ color: oklch(53.0% 0.150 9.1);

Tailwind

colors: {
  custom: {
    50: '#cd7987',
    500: '#b03d59',
    950: '#000000',
  },
}

SCSS

$custom: #b03d59;
$custom-light: #cd7987;
$custom-dark: #000000;

JSON

{
  "hex": "#b03d59",
  "rgb": {
    "r": 176,
    "g": 61,
    "b": 89
  },
  "hsl": {
    "h": 345.391,
    "s": 48.523,
    "l": 46.471
  },
  "oklch": {
    "l": 0.52955,
    "c": 0.15045,
    "h": 9.1
  },
  "luminance": 0.13289
}

Semantic roles & 50–950 ramp

primary

#B03D59

secondary

#86C3B4

accent

#D8B750

background

#FDF7F8

surface

#FAEEEF

border

#D3C9CA

text

#14090B

muted

#837B7C

Preview Lab

Preview with #B03D59

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

Preview Lab → · Contrast checker → · Palette generator →