#B03C58#B03C58

#B03C58 is a mid, vivid red. Relative luminance 0.132; OKLCH L 52.8% C 0.152 H 9.4°. Best body text is #FFFFFF at 5.78:1 contrast (WCAG AA passes).

Color values

HEX	#B03C58
RGB	rgb(176, 60, 88)
HSL	hsl(346, 49%, 46%)
HSV	hsv(346, 66%, 69%)
CMYK	cmyk(0%, 65.9%, 50%, 31%)
CIE-LAB	lab(43.02, 49.24, 9.60)
CIE-LCH	lch(43.02, 50.17, 11.03°)
OKLab	oklab(52.81% 0.1495 0.0247)
OKLCH	oklch(52.81% 0.152 9.4)
XYZ	xyz(21.2835, 13.1691, 10.6517)
Luminance	0.1317 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B03C58 #3CB094

analogous

#B03C92 #B03C58 #B05A3C

triadic

#B03C58 #58B03C #3C58B0

tetradic

#B03C58 #92B03C #3CB094 #5A3CB0

square

#B03C58 #92B03C #3CB094 #5A3CB0

split-complementary

#B03C58 #3CB05A #3C92B0

monochromatic

#551D2A #822C41 #B03C58 #C9607A #D88EA0

Accessibility & contrast

On white

5.78

#B03C58 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.63

#B03C58 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B03C58

5.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B03C58	#FFFFFF	#000000	##FFFFFF
##B03C58	1.00	5.78	3.63	5.78
#FFFFFF	5.78	1.00	21.00	1.00
#000000	3.63	21.00	1.00	21.00
##FFFFFF	5.78	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#565759

Deuteranopia (green-blind)

#746E55

Tritanopia (blue-blind)

#C02947

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #b03c58;
/* rgb */ color: rgb(176, 60, 88);
/* oklch */ color: oklch(52.8% 0.152 9.4);

Tailwind

colors: {
  custom: {
    50: '#cd7986',
    500: '#b03c58',
    950: '#000000',
  },
}

SCSS

$custom: #b03c58;
$custom-light: #cd7986;
$custom-dark: #000000;

JSON

{
  "hex": "#b03c58",
  "rgb": {
    "r": 176,
    "g": 60,
    "b": 88
  },
  "hsl": {
    "h": 345.517,
    "s": 49.153,
    "l": 46.275
  },
  "oklch": {
    "l": 0.52811,
    "c": 0.15156,
    "h": 9.4
  },
  "luminance": 0.13166
}

Semantic roles & 50–950 ramp

primary

#B03C58

secondary

#85C3B4

accent

#D9B74F

background

#FDF7F8

surface

#FAEEEF

border

#D3C9CA

text

#14090B

muted

#837B7C

Preview Lab

Preview with #B03C58

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

Preview Lab → · Contrast checker → · Palette generator →