#644F2E#644F2E

#644F2E is a dark, muted orange. Relative luminance 0.085; OKLCH L 44.1% C 0.056 H 77.8°. Best body text is #FFFFFF at 7.78:1 contrast (WCAG AA passes).

Color values

HEX	#644F2E
RGB	rgb(100, 79, 46)
HSL	hsl(37, 37%, 29%)
HSV	hsv(37, 54%, 39%)
CMYK	cmyk(0%, 21%, 54%, 60.8%)
CIE-LAB	lab(35.00, 4.16, 22.72)
CIE-LCH	lch(35.00, 23.10, 79.63°)
OKLab	oklab(44.12% 0.0118 0.0546)
OKLCH	oklch(44.12% 0.056 77.8)
XYZ	xyz(8.5450, 8.4990, 3.7746)
Luminance	0.0850 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#644F2E #2E4364

analogous

#64342E #644F2E #5E642E

triadic

#644F2E #2E644F #4F2E64

tetradic

#644F2E #2E6434 #2E4364 #642E5E

square

#644F2E #2E6434 #2E4364 #642E5E

split-complementary

#644F2E #2E5E64 #342E64

monochromatic

#15110A #3A2E1B #644F2E #8E7041 #B3905A

Accessibility & contrast

On white

7.78

#644F2E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.70

#644F2E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #644F2E

7.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##644F2E	#FFFFFF	#000000	##FFFFFF
##644F2E	1.00	7.78	2.70	7.78
#FFFFFF	7.78	1.00	21.00	1.00
#000000	2.70	21.00	1.00	21.00
##FFFFFF	7.78	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#574F2B

Deuteranopia (green-blind)

#5C542F

Tritanopia (blue-blind)

#6C4947

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #644f2e;
/* rgb */ color: rgb(100, 79, 46);
/* oklch */ color: oklch(44.1% 0.056 77.8);

Tailwind

colors: {
  custom: {
    50: '#928067',
    500: '#644f2e',
    950: '#000000',
  },
}

SCSS

$custom: #644f2e;
$custom-light: #928067;
$custom-dark: #000000;

JSON

{
  "hex": "#644f2e",
  "rgb": {
    "r": 100,
    "g": 79,
    "b": 46
  },
  "hsl": {
    "h": 36.667,
    "s": 36.986,
    "l": 28.627
  },
  "oklch": {
    "l": 0.44122,
    "c": 0.0559,
    "h": 77.8
  },
  "luminance": 0.08499
}

Semantic roles & 50–950 ramp

primary

#644F2E

secondary

#587096

accent

#87CD5B

background

#F9F7F6

surface

#F1EEEB

border

#CBC9C6

text

#0D0A06

muted

#7E7C7A

Preview Lab

Preview with #644F2E

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

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