#644E2E#644E2E

#644E2E is a dark, muted orange. Relative luminance 0.084; OKLCH L 43.9% C 0.056 H 75.8°. Best body text is #FFFFFF at 7.86:1 contrast (WCAG AA passes).

Color values

HEX	#644E2E
RGB	rgb(100, 78, 46)
HSL	hsl(36, 37%, 29%)
HSV	hsv(36, 54%, 39%)
CMYK	cmyk(0%, 22%, 54%, 60.8%)
CIE-LAB	lab(34.71, 4.77, 22.36)
CIE-LCH	lch(34.71, 22.86, 77.96°)
OKLab	oklab(43.9% 0.0136 0.0538)
OKLCH	oklch(43.9% 0.056 75.8)
XYZ	xyz(8.4734, 8.3559, 3.7508)
Luminance	0.0835 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#644E2E #2E4464

analogous

#64332E #644E2E #5F642E

triadic

#644E2E #2E644E #4E2E64

tetradic

#644E2E #2E6433 #2E4464 #642E5F

square

#644E2E #2E6433 #2E4464 #642E5F

split-complementary

#644E2E #2E5F64 #332E64

monochromatic

#15100A #3A2D1B #644E2E #8E6F41 #B38E5A

Accessibility & contrast

On white

7.86

#644E2E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.67

#644E2E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #644E2E

7.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##644E2E	#FFFFFF	#000000	##FFFFFF
##644E2E	1.00	7.86	2.67	7.86
#FFFFFF	7.86	1.00	21.00	1.00
#000000	2.67	21.00	1.00	21.00
##FFFFFF	7.86	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#564F2B

Deuteranopia (green-blind)

#5C542F

Tritanopia (blue-blind)

#6C4846

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #644e2e;
/* rgb */ color: rgb(100, 78, 46);
/* oklch */ color: oklch(43.9% 0.056 75.8);

Tailwind

colors: {
  custom: {
    50: '#927f67',
    500: '#644e2e',
    950: '#000000',
  },
}

SCSS

$custom: #644e2e;
$custom-light: #927f67;
$custom-dark: #000000;

JSON

{
  "hex": "#644e2e",
  "rgb": {
    "r": 100,
    "g": 78,
    "b": 46
  },
  "hsl": {
    "h": 35.556,
    "s": 36.986,
    "l": 28.627
  },
  "oklch": {
    "l": 0.43896,
    "c": 0.05552,
    "h": 75.8
  },
  "luminance": 0.08355
}

Semantic roles & 50–950 ramp

primary

#644E2E

secondary

#587196

accent

#89CD5B

background

#F9F7F6

surface

#F1EEEB

border

#CBC9C6

text

#0D0A06

muted

#7E7C7A

Preview Lab

Preview with #644E2E

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

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