#B4644F#B4644F

#B4644F is a mid, moderate red. Relative luminance 0.194; OKLCH L 59.0% C 0.108 H 35.6°. Best body text is #000000 at 4.88:1 contrast (WCAG AA passes).

Color values

HEX	#B4644F
RGB	rgb(180, 100, 79)
HSL	hsl(12, 40%, 51%)
HSV	hsv(12, 56%, 71%)
CMYK	cmyk(0%, 44.4%, 56.1%, 29.4%)
CIE-LAB	lab(51.13, 30.10, 26.02)
CIE-LCH	lch(51.13, 39.79, 40.85°)
OKLab	oklab(59.01% 0.0882 0.0632)
OKLCH	oklch(59.01% 0.108 35.6)
XYZ	xyz(24.7926, 19.3847, 9.8316)
Luminance	0.1938 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B4644F #4F9FB4

analogous

#B44F6C #B4644F #B4964F

triadic

#B4644F #4FB464 #644FB4

tetradic

#B4644F #6CB44F #4F9FB4 #964FB4

square

#B4644F #6CB44F #4F9FB4 #964FB4

split-complementary

#B4644F #4FB496 #4F6CB4

monochromatic

#603429 #8B4C3B #B4644F #C68A7A #D9B0A5

Accessibility & contrast

On white

4.31

#B4644F on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.88

#B4644F on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #B4644F

4.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B4644F	#FFFFFF	#000000	##000000
##B4644F	1.00	4.31	4.88	4.88
#FFFFFF	4.31	1.00	21.00	21.00
#000000	4.88	21.00	1.00	1.00
##000000	4.88	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#786F4D

Deuteranopia (green-blind)

#8B804E

Tritanopia (blue-blind)

#C4575F

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #b4644f;
/* rgb */ color: rgb(180, 100, 79);
/* oklch */ color: oklch(59.0% 0.108 35.6);

Tailwind

colors: {
  custom: {
    50: '#cf9180',
    500: '#b4644f',
    950: '#000000',
  },
}

SCSS

$custom: #b4644f;
$custom-light: #cf9180;
$custom-dark: #000000;

JSON

{
  "hex": "#b4644f",
  "rgb": {
    "r": 180,
    "g": 100,
    "b": 79
  },
  "hsl": {
    "h": 12.475,
    "s": 40.239,
    "l": 50.784
  },
  "oklch": {
    "l": 0.5901,
    "c": 0.10845,
    "h": 35.6
  },
  "luminance": 0.19382
}

Semantic roles & 50–950 ramp

primary

#B4644F

secondary

#99BCC6

accent

#B7D058

background

#FDF9F7

surface

#FAF1EE

border

#D3CBC9

text

#140D0A

muted

#837E7C

Preview Lab

Preview with #B4644F

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

Preview Lab → · Contrast checker → · Palette generator →