#644F17#644F17

#644F17 is a dark, moderate orange. Relative luminance 0.084; OKLCH L 43.8% C 0.077 H 87.6°. Best body text is #FFFFFF at 7.86:1 contrast (WCAG AA passes).

Color values

HEX	#644F17
RGB	rgb(100, 79, 23)
HSL	hsl(44, 63%, 24%)
HSV	hsv(44, 77%, 39%)
CMYK	cmyk(0%, 21%, 77%, 60.8%)
CIE-LAB	lab(34.73, 2.33, 34.76)
CIE-LCH	lch(34.73, 34.84, 86.16°)
OKLab	oklab(43.82% 0.0032 0.0772)
OKLCH	oklch(43.82% 0.077 87.6)
XYZ	xyz(8.2066, 8.3637, 1.9926)
Luminance	0.0836 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#644F17 #172C64

analogous

#642917 #644F17 #536417

triadic

#644F17 #17644F #4F1764

tetradic

#644F17 #176429 #172C64 #641753

square

#644F17 #176429 #172C64 #641753

split-complementary

#644F17 #175364 #291764

monochromatic

#191406 #32280C #644F17 #967622 #C89E2E

Accessibility & contrast

On white

7.86

#644F17 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.67

#644F17 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #644F17

7.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##644F17	#FFFFFF	#000000	##FFFFFF
##644F17	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)

#594E0F

Deuteranopia (green-blind)

#5E541A

Tritanopia (blue-blind)

#6D4844

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #644f17;
/* rgb */ color: rgb(100, 79, 23);
/* oklch */ color: oklch(43.8% 0.077 87.6);

Tailwind

colors: {
  custom: {
    50: '#938058',
    500: '#644f17',
    950: '#000000',
  },
}

SCSS

$custom: #644f17;
$custom-light: #938058;
$custom-dark: #000000;

JSON

{
  "hex": "#644f17",
  "rgb": {
    "r": 100,
    "g": 79,
    "b": 23
  },
  "hsl": {
    "h": 43.636,
    "s": 62.602,
    "l": 24.118
  },
  "oklch": {
    "l": 0.43821,
    "c": 0.07729,
    "h": 87.6
  },
  "luminance": 0.08363
}

Semantic roles & 50–950 ramp

primary

#644F17

secondary

#3C569A

accent

#6FE642

background

#F9F7F5

surface

#F2EEE9

border

#CCC9C5

text

#0D0A03

muted

#7E7C78

Preview Lab

Preview with #644F17

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

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