#B03041#B03041

#B03041 is a mid, vivid red. Relative luminance 0.117; OKLCH L 51.0% C 0.164 H 18.0°. Best body text is #FFFFFF at 6.28:1 contrast (WCAG AA passes).

Color values

HEX	#B03041
RGB	rgb(176, 48, 65)
HSL	hsl(352, 57%, 44%)
HSV	hsv(352, 73%, 69%)
CMYK	cmyk(0%, 72.7%, 63.1%, 31%)
CIE-LAB	lab(40.78, 52.24, 20.89)
CIE-LCH	lch(40.78, 56.26, 21.80°)
OKLab	oklab(50.99% 0.1556 0.0504)
OKLCH	oklch(50.99% 0.164 18)
XYZ	xyz(19.9176, 11.7286, 6.2151)
Luminance	0.1173 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B03041 #30B09F

analogous

#B03081 #B03041 #B05F30

triadic

#B03041 #41B030 #3041B0

tetradic

#B03041 #81B030 #30B09F #5F30B0

square

#B03041 #81B030 #30B09F #5F30B0

split-complementary

#B03041 #30B05F #3081B0

monochromatic

#50161D #80232F #B03041 #CF4E5F #DC7E8B

Accessibility & contrast

On white

6.28

#B03041 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.35

#B03041 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B03041

6.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B03041	#FFFFFF	#000000	##FFFFFF
##B03041	1.00	6.28	3.35	6.28
#FFFFFF	6.28	1.00	21.00	1.00
#000000	3.35	21.00	1.00	21.00
##FFFFFF	6.28	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#534F41

Deuteranopia (green-blind)

#736A3D

Tritanopia (blue-blind)

#C10437

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #b03041;
/* rgb */ color: rgb(176, 48, 65);
/* oklch */ color: oklch(51.0% 0.164 18.0);

Tailwind

colors: {
  custom: {
    50: '#cf7275',
    500: '#b03041',
    950: '#000000',
  },
}

SCSS

$custom: #b03041;
$custom-light: #cf7275;
$custom-dark: #000000;

JSON

{
  "hex": "#b03041",
  "rgb": {
    "r": 176,
    "g": 48,
    "b": 65
  },
  "hsl": {
    "h": 352.031,
    "s": 57.143,
    "l": 43.922
  },
  "oklch": {
    "l": 0.50985,
    "c": 0.16356,
    "h": 18
  },
  "luminance": 0.11726
}

Semantic roles & 50–950 ramp

primary

#B03041

secondary

#77C5BA

accent

#E0CC47

background

#FDF7F7

surface

#FBEDED

border

#D4C8C8

text

#150808

muted

#837B7B

Preview Lab

Preview with #B03041

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

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