#644F2A#644F2A

#644F2A is a dark, moderate orange. Relative luminance 0.085; OKLCH L 44.1% C 0.060 H 80.4°. Best body text is #FFFFFF at 7.80:1 contrast (WCAG AA passes).

Color values

HEX	#644F2A
RGB	rgb(100, 79, 42)
HSL	hsl(38, 41%, 28%)
HSV	hsv(38, 58%, 39%)
CMYK	cmyk(0%, 21%, 58%, 60.8%)
CIE-LAB	lab(34.94, 3.76, 24.98)
CIE-LCH	lch(34.94, 25.26, 81.45°)
OKLab	oklab(44.06% 0.0101 0.0593)
OKLCH	oklch(44.06% 0.06 80.4)
XYZ	xyz(8.4698, 8.4690, 3.3786)
Luminance	0.0847 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#644F2A #2A3F64

analogous

#64322A #644F2A #5C642A

triadic

#644F2A #2A644F #4F2A64

tetradic

#644F2A #2A6432 #2A3F64 #642A5C

square

#644F2A #2A6432 #2A3F64 #642A5C

split-complementary

#644F2A #2A5C64 #322A64

monochromatic

#161109 #392D18 #644F2A #8F713C #B69252

Accessibility & contrast

On white

7.80

#644F2A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.69

#644F2A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #644F2A

7.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##644F2A	#FFFFFF	#000000	##FFFFFF
##644F2A	1.00	7.80	2.69	7.80
#FFFFFF	7.80	1.00	21.00	1.00
#000000	2.69	21.00	1.00	21.00
##FFFFFF	7.80	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#584F27

Deuteranopia (green-blind)

#5D542B

Tritanopia (blue-blind)

#6C4946

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #644f2a;
/* rgb */ color: rgb(100, 79, 42);
/* oklch */ color: oklch(44.1% 0.060 80.4);

Tailwind

colors: {
  custom: {
    50: '#928064',
    500: '#644f2a',
    950: '#000000',
  },
}

SCSS

$custom: #644f2a;
$custom-light: #928064;
$custom-dark: #000000;

JSON

{
  "hex": "#644f2a",
  "rgb": {
    "r": 100,
    "g": 79,
    "b": 42
  },
  "hsl": {
    "h": 38.276,
    "s": 40.845,
    "l": 27.843
  },
  "oklch": {
    "l": 0.44055,
    "c": 0.06014,
    "h": 80.4
  },
  "luminance": 0.08468
}

Semantic roles & 50–950 ramp

primary

#644F2A

secondary

#536C96

accent

#83D157

background

#F9F7F6

surface

#F1EEEB

border

#CBC9C6

text

#0D0A05

muted

#7E7C7A

Preview Lab

Preview with #644F2A

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

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