#BD3633#BD3633

#BD3633 is a mid, vivid red. Relative luminance 0.137; OKLCH L 53.6% C 0.172 H 26.2°. Best body text is #FFFFFF at 5.62:1 contrast (WCAG AA passes).

Color values

HEX	#BD3633
RGB	rgb(189, 54, 51)
HSL	hsl(1, 58%, 47%)
HSV	hsv(1, 73%, 74%)
CMYK	cmyk(0%, 71.4%, 73%, 25.9%)
CIE-LAB	lab(43.80, 53.40, 33.60)
CIE-LCH	lch(43.80, 63.09, 32.18°)
OKLab	oklab(53.61% 0.1547 0.0761)
OKLCH	oklch(53.61% 0.172 26.2)
XYZ	xyz(22.9055, 13.6996, 4.5695)
Luminance	0.1370 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#BD3633 #33BABD

analogous

#BD3375 #BD3633 #BD7B33

triadic

#BD3633 #33BD36 #3633BD

tetradic

#BD3633 #75BD33 #33BABD #7B33BD

square

#BD3633 #75BD33 #33BABD #7B33BD

split-complementary

#BD3633 #33BD7B #3375BD

monochromatic

#5D1A19 #8D2826 #BD3633 #D35D5B #E08D8B

Accessibility & contrast

On white

5.62

#BD3633 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.74

#BD3633 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #BD3633

5.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##BD3633	#FFFFFF	#000000	##FFFFFF
##BD3633	1.00	5.62	3.74	5.62
#FFFFFF	5.62	1.00	21.00	1.00
#000000	3.74	21.00	1.00	21.00
##FFFFFF	5.62	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5D5531

Deuteranopia (green-blind)

#7F722E

Tritanopia (blue-blind)

#D00037

Achromatopsia (no color)

#676767

Design tokens & code

CSS

--color: #bd3633;
/* rgb */ color: rgb(189, 54, 51);
/* oklch */ color: oklch(53.6% 0.172 26.2);

Tailwind

colors: {
  custom: {
    50: '#d9766b',
    500: '#bd3633',
    950: '#000000',
  },
}

SCSS

$custom: #bd3633;
$custom-light: #d9766b;
$custom-dark: #000000;

JSON

{
  "hex": "#bd3633",
  "rgb": {
    "r": 189,
    "g": 54,
    "b": 51
  },
  "hsl": {
    "h": 1.304,
    "s": 57.5,
    "l": 47.059
  },
  "oklch": {
    "l": 0.53607,
    "c": 0.1724,
    "h": 26.2
  },
  "luminance": 0.13696
}

Semantic roles & 50–950 ramp

primary

#BD3633

secondary

#82C8CA

accent

#DDE147

background

#FEF7F6

surface

#FDEEEB

border

#D5C9C6

text

#160906

muted

#847B7A

Preview Lab

Preview with #BD3633

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

Preview Lab → · Contrast checker → · Palette generator →