#644D30#644D30

#644D30 is a dark, muted orange. Relative luminance 0.082; OKLCH L 43.7% C 0.053 H 72.1°. Best body text is #FFFFFF at 7.94:1 contrast (WCAG AA passes).

Color values

HEX	#644D30
RGB	rgb(100, 77, 48)
HSL	hsl(33, 35%, 29%)
HSV	hsv(33, 52%, 39%)
CMYK	cmyk(0%, 23%, 52%, 60.8%)
CIE-LAB	lab(34.46, 5.60, 20.85)
CIE-LCH	lch(34.46, 21.59, 74.96°)
OKLab	oklab(43.71% 0.0163 0.0506)
OKLCH	oklch(43.71% 0.053 72.1)
XYZ	xyz(8.4433, 8.2310, 3.9398)
Luminance	0.0823 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#644D30 #304764

analogous

#643330 #644D30 #616430

triadic

#644D30 #30644D #4D3064

tetradic

#644D30 #306433 #304764 #643061

square

#644D30 #306433 #304764 #643061

split-complementary

#644D30 #306164 #333064

monochromatic

#15100A #3B2D1C #644D30 #8D6D44 #B18C5D

Accessibility & contrast

On white

7.94

#644D30 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.65

#644D30 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #644D30

7.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##644D30	#FFFFFF	#000000	##FFFFFF
##644D30	1.00	7.94	2.65	7.94
#FFFFFF	7.94	1.00	21.00	1.00
#000000	2.65	21.00	1.00	21.00
##FFFFFF	7.94	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#554E2E

Deuteranopia (green-blind)

#5B5331

Tritanopia (blue-blind)

#6C4746

Achromatopsia (no color)

#515151

Design tokens & code

CSS

--color: #644d30;
/* rgb */ color: rgb(100, 77, 48);
/* oklch */ color: oklch(43.7% 0.053 72.1);

Tailwind

colors: {
  custom: {
    50: '#927e69',
    500: '#644d30',
    950: '#000000',
  },
}

SCSS

$custom: #644d30;
$custom-light: #927e69;
$custom-dark: #000000;

JSON

{
  "hex": "#644d30",
  "rgb": {
    "r": 100,
    "g": 77,
    "b": 48
  },
  "hsl": {
    "h": 33.462,
    "s": 35.135,
    "l": 29.02
  },
  "oklch": {
    "l": 0.43708,
    "c": 0.05313,
    "h": 72.1
  },
  "luminance": 0.0823
}

Semantic roles & 50–950 ramp

primary

#644D30

secondary

#5A7495

accent

#8ECB5D

background

#F9F7F6

surface

#F1EEEB

border

#CBC9C6

text

#0D0A06

muted

#7E7C7A

Preview Lab

Preview with #644D30

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

Preview Lab → · Contrast checker → · Palette generator →