#B03635#B03635

#B03635 is a mid, vivid red. Relative luminance 0.121; OKLCH L 51.4% C 0.159 H 25.1°. Best body text is #FFFFFF at 6.13:1 contrast (WCAG AA passes).

Color values

HEX	#B03635
RGB	rgb(176, 54, 53)
HSL	hsl(0, 54%, 45%)
HSV	hsv(0, 70%, 69%)
CMYK	cmyk(0%, 69.3%, 69.9%, 31%)
CIE-LAB	lab(41.42, 49.24, 29.03)
CIE-LCH	lch(41.42, 57.16, 30.52°)
OKLab	oklab(51.4% 0.1436 0.0672)
OKLCH	oklch(51.4% 0.159 25.1)
XYZ	xyz(19.8684, 12.1284, 4.6623)
Luminance	0.1212 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B03635 #35AFB0

analogous

#B03571 #B03635 #B07435

triadic

#B03635 #35B036 #3635B0

tetradic

#B03635 #71B035 #35AFB0 #7435B0

square

#B03635 #71B035 #35AFB0 #7435B0

split-complementary

#B03635 #35B074 #3571B0

monochromatic

#521919 #812827 #B03635 #CC5756 #DA8685

Accessibility & contrast

On white

6.13

#B03635 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.43

#B03635 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B03635

6.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B03635	#FFFFFF	#000000	##FFFFFF
##B03635	1.00	6.13	3.43	6.13
#FFFFFF	6.13	1.00	21.00	1.00
#000000	3.43	21.00	1.00	21.00
##FFFFFF	6.13	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#585134

Deuteranopia (green-blind)

#776B31

Tritanopia (blue-blind)

#C11137

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #b03635;
/* rgb */ color: rgb(176, 54, 53);
/* oklch */ color: oklch(51.4% 0.159 25.1);

Tailwind

colors: {
  custom: {
    50: '#cf756c',
    500: '#b03635',
    950: '#000000',
  },
}

SCSS

$custom: #b03635;
$custom-light: #cf756c;
$custom-dark: #000000;

JSON

{
  "hex": "#b03635",
  "rgb": {
    "r": 176,
    "g": 54,
    "b": 53
  },
  "hsl": {
    "h": 0.488,
    "s": 53.712,
    "l": 44.902
  },
  "oklch": {
    "l": 0.51396,
    "c": 0.15853,
    "h": 25.1
  },
  "luminance": 0.12125
}

Semantic roles & 50–950 ramp

primary

#B03635

secondary

#7DC3C4

accent

#DCDD4B

background

#FDF7F6

surface

#FBEDEB

border

#D4C8C6

text

#150907

muted

#837B7A

Preview Lab

Preview with #B03635

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

Preview Lab → · Contrast checker → · Palette generator →