#B5645F#B5645F

#B5645F is a mid, moderate red. Relative luminance 0.198; OKLCH L 59.5% C 0.105 H 24.4°. Best body text is #000000 at 4.95:1 contrast (WCAG AA passes).

Color values

HEX	#B5645F
RGB	rgb(181, 100, 95)
HSL	hsl(3, 37%, 54%)
HSV	hsv(3, 48%, 71%)
CMYK	cmyk(0%, 44.8%, 47.5%, 29%)
CIE-LAB	lab(51.57, 31.98, 17.30)
CIE-LCH	lch(51.57, 36.36, 28.42°)
OKLab	oklab(59.47% 0.0958 0.0435)
OKLCH	oklch(59.47% 0.105 24.4)
XYZ	xyz(25.6804, 19.7668, 13.2872)
Luminance	0.1976 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B5645F #5FB0B5

analogous

#B55F85 #B5645F #B58F5F

triadic

#B5645F #5FB564 #645FB5

tetradic

#B5645F #85B55F #5FB0B5 #8F5FB5

square

#B5645F #85B55F #5FB0B5 #8F5FB5

split-complementary

#B5645F #5FB58F #5F85B5

monochromatic

#693431 #934944 #B5645F #C88D89 #DCB5B3

Accessibility & contrast

On white

4.24

#B5645F on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.95

#B5645F on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #B5645F

4.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B5645F	#FFFFFF	#000000	##000000
##B5645F	1.00	4.24	4.95	4.95
#FFFFFF	4.24	1.00	21.00	21.00
#000000	4.95	21.00	1.00	1.00
##000000	4.95	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#76715E

Deuteranopia (green-blind)

#8A815E

Tritanopia (blue-blind)

#C45963

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #b5645f;
/* rgb */ color: rgb(181, 100, 95);
/* oklch */ color: oklch(59.5% 0.105 24.4);

Tailwind

colors: {
  custom: {
    50: '#ce918c',
    500: '#b5645f',
    950: '#000000',
  },
}

SCSS

$custom: #b5645f;
$custom-light: #ce918c;
$custom-dark: #000000;

JSON

{
  "hex": "#b5645f",
  "rgb": {
    "r": 181,
    "g": 100,
    "b": 95
  },
  "hsl": {
    "h": 3.488,
    "s": 36.752,
    "l": 54.118
  },
  "oklch": {
    "l": 0.59471,
    "c": 0.10525,
    "h": 24.4
  },
  "luminance": 0.19764
}

Semantic roles & 50–950 ramp

primary

#B5645F

secondary

#A6C8CA

accent

#C6CD5B

background

#FDF9F8

surface

#FAF1F0

border

#D3CBCB

text

#140D0C

muted

#837E7D

Preview Lab

Preview with #B5645F

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

Preview Lab → · Contrast checker → · Palette generator →