#B4645F#B4645F

#B4645F is a mid, moderate red. Relative luminance 0.196; OKLCH L 59.3% C 0.104 H 24.5°. Best body text is #000000 at 4.93:1 contrast (WCAG AA passes).

Color values

HEX	#B4645F
RGB	rgb(180, 100, 95)
HSL	hsl(4, 36%, 54%)
HSV	hsv(4, 47%, 71%)
CMYK	cmyk(0%, 44.4%, 47.2%, 29.4%)
CIE-LAB	lab(51.43, 31.59, 17.09)
CIE-LCH	lch(51.43, 35.92, 28.42°)
OKLab	oklab(59.34% 0.0947 0.0431)
OKLCH	oklch(59.34% 0.104 24.5)
XYZ	xyz(25.4467, 19.6463, 13.2762)
Luminance	0.1964 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B4645F #5FAFB4

analogous

#B45F85 #B4645F #B48F5F

triadic

#B4645F #5FB464 #645FB4

tetradic

#B4645F #85B45F #5FAFB4 #8F5FB4

square

#B4645F #85B45F #5FAFB4 #8F5FB4

split-complementary

#B4645F #5FB48F #5F85B4

monochromatic

#683431 #924944 #B4645F #C88C89 #DBB5B2

Accessibility & contrast

On white

4.26

#B4645F on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.93

#B4645F on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #B4645F

4.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B4645F	#FFFFFF	#000000	##000000
##B4645F	1.00	4.26	4.93	4.93
#FFFFFF	4.26	1.00	21.00	21.00
#000000	4.93	21.00	1.00	1.00
##000000	4.93	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#76715E

Deuteranopia (green-blind)

#89815E

Tritanopia (blue-blind)

#C35963

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #b4645f;
/* rgb */ color: rgb(180, 100, 95);
/* oklch */ color: oklch(59.3% 0.104 24.5);

Tailwind

colors: {
  custom: {
    50: '#ce918c',
    500: '#b4645f',
    950: '#000000',
  },
}

SCSS

$custom: #b4645f;
$custom-light: #ce918c;
$custom-dark: #000000;

JSON

{
  "hex": "#b4645f",
  "rgb": {
    "r": 180,
    "g": 100,
    "b": 95
  },
  "hsl": {
    "h": 3.529,
    "s": 36.17,
    "l": 53.922
  },
  "oklch": {
    "l": 0.59338,
    "c": 0.10401,
    "h": 24.5
  },
  "luminance": 0.19644
}

Semantic roles & 50–950 ramp

primary

#B4645F

secondary

#A5C7CA

accent

#C6CC5C

background

#FDF9F8

surface

#FAF1F0

border

#D3CBCB

text

#140D0C

muted

#837E7D

Preview Lab

Preview with #B4645F

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

Preview Lab → · Contrast checker → · Palette generator →