#BB645B#BB645B

#BB645B is a mid, moderate red. Relative luminance 0.204; OKLCH L 60.2% C 0.113 H 27.1°. Best body text is #000000 at 5.09:1 contrast (WCAG AA passes).

Color values

HEX	#BB645B
RGB	rgb(187, 100, 91)
HSL	hsl(6, 41%, 55%)
HSV	hsv(6, 51%, 73%)
CMYK	cmyk(0%, 46.5%, 51.3%, 26.7%)
CIE-LAB	lab(52.33, 33.93, 20.81)
CIE-LCH	lch(52.33, 39.80, 31.52°)
OKLab	oklab(60.19% 0.101 0.0517)
OKLCH	oklch(60.19% 0.113 27.1)
XYZ	xyz(26.9409, 20.4372, 12.4215)
Luminance	0.2043 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#BB645B #5BB2BB

analogous

#BB5B82 #BB645B #BB945B

triadic

#BB645B #5BBB64 #645BBB

tetradic

#BB645B #82BB5B #5BB2BB #945BBB

square

#BB645B #82BB5B #5BB2BB #945BBB

split-complementary

#BB645B #5BBB94 #5B82BB

monochromatic

#6E342E #994840 #BB645B #CD8D86 #DFB6B2

Accessibility & contrast

On white

4.13

#BB645B on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.09

#BB645B on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #BB645B

5.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##BB645B	#FFFFFF	#000000	##000000
##BB645B	1.00	4.13	5.09	5.09
#FFFFFF	4.13	1.00	21.00	21.00
#000000	5.09	21.00	1.00	1.00
##000000	5.09	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#78725A

Deuteranopia (green-blind)

#8D8459

Tritanopia (blue-blind)

#CB5762

Achromatopsia (no color)

#7D7D7D

Design tokens & code

CSS

--color: #bb645b;
/* rgb */ color: rgb(187, 100, 91);
/* oklch */ color: oklch(60.2% 0.113 27.1);

Tailwind

colors: {
  custom: {
    50: '#d39289',
    500: '#bb645b',
    950: '#000000',
  },
}

SCSS

$custom: #bb645b;
$custom-light: #d39289;
$custom-dark: #000000;

JSON

{
  "hex": "#bb645b",
  "rgb": {
    "r": 187,
    "g": 100,
    "b": 91
  },
  "hsl": {
    "h": 5.625,
    "s": 41.379,
    "l": 54.51
  },
  "oklch": {
    "l": 0.60194,
    "c": 0.1134,
    "h": 27.1
  },
  "luminance": 0.20434
}

Semantic roles & 50–950 ramp

primary

#BB645B

secondary

#A5C9CD

accent

#C6D157

background

#FDF9F8

surface

#FBF1F0

border

#D4CBCB

text

#150D0B

muted

#837E7C

Preview Lab

Preview with #BB645B

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

Preview Lab → · Contrast checker → · Palette generator →