#644F2C#644F2C

#644F2C is a dark, muted orange. Relative luminance 0.085; OKLCH L 44.1% C 0.058 H 79.2°. Best body text is #FFFFFF at 7.79:1 contrast (WCAG AA passes).

Color values

HEX	#644F2C
RGB	rgb(100, 79, 44)
HSL	hsl(38, 39%, 28%)
HSV	hsv(38, 56%, 39%)
CMYK	cmyk(0%, 21%, 56%, 60.8%)
CIE-LAB	lab(34.97, 3.95, 23.86)
CIE-LCH	lch(34.97, 24.18, 80.59°)
OKLab	oklab(44.09% 0.0109 0.057)
OKLCH	oklch(44.09% 0.058 79.2)
XYZ	xyz(8.5065, 8.4836, 3.5718)
Luminance	0.0848 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#644F2C #2C4164

analogous

#64332C #644F2C #5D642C

triadic

#644F2C #2C644F #4F2C64

tetradic

#644F2C #2C6433 #2C4164 #642C5D

square

#644F2C #2C6433 #2C4164 #642C5D

split-complementary

#644F2C #2C5D64 #332C64

monochromatic

#151109 #392D19 #644F2C #8E713F #B59156

Accessibility & contrast

On white

7.79

#644F2C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.70

#644F2C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #644F2C

7.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##644F2C	#FFFFFF	#000000	##FFFFFF
##644F2C	1.00	7.79	2.70	7.79
#FFFFFF	7.79	1.00	21.00	1.00
#000000	2.70	21.00	1.00	21.00
##FFFFFF	7.79	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#584F29

Deuteranopia (green-blind)

#5D542D

Tritanopia (blue-blind)

#6C4947

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #644f2c;
/* rgb */ color: rgb(100, 79, 44);
/* oklch */ color: oklch(44.1% 0.058 79.2);

Tailwind

colors: {
  custom: {
    50: '#928066',
    500: '#644f2c',
    950: '#000000',
  },
}

SCSS

$custom: #644f2c;
$custom-light: #928066;
$custom-dark: #000000;

JSON

{
  "hex": "#644f2c",
  "rgb": {
    "r": 100,
    "g": 79,
    "b": 44
  },
  "hsl": {
    "h": 37.5,
    "s": 38.889,
    "l": 28.235
  },
  "oklch": {
    "l": 0.44088,
    "c": 0.05803,
    "h": 79.2
  },
  "luminance": 0.08483
}

Semantic roles & 50–950 ramp

primary

#644F2C

secondary

#566E96

accent

#85CF59

background

#F9F7F6

surface

#F1EEEB

border

#CBC9C6

text

#0D0A06

muted

#7E7C7A

Preview Lab

Preview with #644F2C

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

Preview Lab → · Contrast checker → · Palette generator →