#B03E50#B03E50

#B03E50 is a mid, vivid red. Relative luminance 0.133; OKLCH L 52.8% C 0.148 H 14.4°. Best body text is #FFFFFF at 5.75:1 contrast (WCAG AA passes).

Color values

HEX	#B03E50
RGB	rgb(176, 62, 80)
HSL	hsl(351, 48%, 47%)
HSV	hsv(351, 65%, 69%)
CMYK	cmyk(0%, 64.8%, 54.5%, 31%)
CIE-LAB	lab(43.15, 47.69, 14.74)
CIE-LCH	lch(43.15, 49.92, 17.18°)
OKLab	oklab(52.85% 0.1436 0.0369)
OKLCH	oklch(52.85% 0.148 14.4)
XYZ	xyz(21.0769, 13.2573, 9.0369)
Luminance	0.1326 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B03E50 #3EB09E

analogous

#B03E89 #B03E50 #B0653E

triadic

#B03E50 #50B03E #3E50B0

tetradic

#B03E50 #89B03E #3EB09E #653EB0

square

#B03E50 #89B03E #3EB09E #653EB0

split-complementary

#B03E50 #3EB065 #3E89B0

monochromatic

#551E27 #832E3B #B03E50 #C86373 #D8909C

Accessibility & contrast

On white

5.75

#B03E50 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.65

#B03E50 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B03E50

5.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B03E50	#FFFFFF	#000000	##FFFFFF
##B03E50	1.00	5.75	3.65	5.75
#FFFFFF	5.75	1.00	21.00	1.00
#000000	3.65	21.00	1.00	21.00
##FFFFFF	5.75	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#595750

Deuteranopia (green-blind)

#766F4D

Tritanopia (blue-blind)

#C02945

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #b03e50;
/* rgb */ color: rgb(176, 62, 80);
/* oklch */ color: oklch(52.8% 0.148 14.4);

Tailwind

colors: {
  custom: {
    50: '#cd7980',
    500: '#b03e50',
    950: '#000000',
  },
}

SCSS

$custom: #b03e50;
$custom-light: #cd7980;
$custom-dark: #000000;

JSON

{
  "hex": "#b03e50",
  "rgb": {
    "r": 176,
    "g": 62,
    "b": 80
  },
  "hsl": {
    "h": 350.526,
    "s": 47.899,
    "l": 46.667
  },
  "oklch": {
    "l": 0.52848,
    "c": 0.1483,
    "h": 14.4
  },
  "luminance": 0.13255
}

Semantic roles & 50–950 ramp

primary

#B03E50

secondary

#87C3BA

accent

#D7C250

background

#FDF7F7

surface

#FAEEEE

border

#D3C9C9

text

#15090A

muted

#837B7C

Preview Lab

Preview with #B03E50

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

Preview Lab → · Contrast checker → · Palette generator →