#B03C45#B03C45

#B03C45 is a mid, vivid red. Relative luminance 0.129; OKLCH L 52.4% C 0.151 H 19.6°. Best body text is #FFFFFF at 5.87:1 contrast (WCAG AA passes).

Color values

HEX	#B03C45
RGB	rgb(176, 60, 69)
HSL	hsl(355, 49%, 46%)
HSV	hsv(355, 66%, 69%)
CMYK	cmyk(0%, 65.9%, 60.8%, 31%)
CIE-LAB	lab(42.60, 47.72, 20.79)
CIE-LCH	lch(42.60, 52.05, 23.54°)
OKLab	oklab(52.37% 0.142 0.0505)
OKLCH	oklch(52.37% 0.151 19.6)
XYZ	xyz(20.5965, 12.8943, 7.0333)
Luminance	0.1289 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B03C45 #3CB0A7

analogous

#B03C7F #B03C45 #B06D3C

triadic

#B03C45 #45B03C #3C45B0

tetradic

#B03C45 #7FB03C #3CB0A7 #6D3CB0

square

#B03C45 #7FB03C #3CB0A7 #6D3CB0

split-complementary

#B03C45 #3CB06D #3C7FB0

monochromatic

#551D21 #822C33 #B03C45 #C96068 #D88E94

Accessibility & contrast

On white

5.87

#B03C45 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.58

#B03C45 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B03C45

5.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B03C45	#FFFFFF	#000000	##FFFFFF
##B03C45	1.00	5.87	3.58	5.87
#FFFFFF	5.87	1.00	21.00	1.00
#000000	3.58	21.00	1.00	21.00
##FFFFFF	5.87	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5A5545

Deuteranopia (green-blind)

#776E42

Tritanopia (blue-blind)

#C12340

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #b03c45;
/* rgb */ color: rgb(176, 60, 69);
/* oklch */ color: oklch(52.4% 0.151 19.6);

Tailwind

colors: {
  custom: {
    50: '#ce7878',
    500: '#b03c45',
    950: '#000000',
  },
}

SCSS

$custom: #b03c45;
$custom-light: #ce7878;
$custom-dark: #000000;

JSON

{
  "hex": "#b03c45",
  "rgb": {
    "r": 176,
    "g": 60,
    "b": 69
  },
  "hsl": {
    "h": 355.345,
    "s": 49.153,
    "l": 46.275
  },
  "oklch": {
    "l": 0.52368,
    "c": 0.15067,
    "h": 19.6
  },
  "luminance": 0.12891
}

Semantic roles & 50–950 ramp

primary

#B03C45

secondary

#85C3BE

accent

#D9CE4F

background

#FDF7F7

surface

#FAEEED

border

#D3C9C8

text

#150909

muted

#837B7B

Preview Lab

Preview with #B03C45

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

Preview Lab → · Contrast checker → · Palette generator →