#644D11#644D11

#644D11 is a dark, moderate orange. Relative luminance 0.081; OKLCH L 43.3% C 0.080 H 86.3°. Best body text is #FFFFFF at 8.04:1 contrast (WCAG AA passes).

Color values

HEX	#644D11
RGB	rgb(100, 77, 17)
HSL	hsl(43, 71%, 23%)
HSV	hsv(43, 83%, 39%)
CMYK	cmyk(0%, 23%, 83%, 60.8%)
CIE-LAB	lab(34.10, 3.26, 36.76)
CIE-LCH	lch(34.10, 36.90, 84.93°)
OKLab	oklab(43.32% 0.0051 0.0801)
OKLCH	oklch(43.32% 0.08 86.3)
XYZ	xyz(8.0111, 8.0581, 1.6636)
Luminance	0.0806 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#644D11 #112864

analogous

#642311 #644D11 #526411

triadic

#644D11 #11644D #4D1164

tetradic

#644D11 #116423 #112864 #641152

square

#644D11 #116423 #112864 #641152

split-complementary

#644D11 #115264 #231164

monochromatic

#1A1404 #302508 #644D11 #98751A #CD9E23

Accessibility & contrast

On white

8.04

#644D11 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.61

#644D11 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #644D11

8.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##644D11	#FFFFFF	#000000	##FFFFFF
##644D11	1.00	8.04	2.61	8.04
#FFFFFF	8.04	1.00	21.00	1.00
#000000	2.61	21.00	1.00	21.00
##FFFFFF	8.04	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#574D06

Deuteranopia (green-blind)

#5D5314

Tritanopia (blue-blind)

#6D4541

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #644d11;
/* rgb */ color: rgb(100, 77, 17);
/* oklch */ color: oklch(43.3% 0.080 86.3);

Tailwind

colors: {
  custom: {
    50: '#947e54',
    500: '#644d11',
    950: '#000000',
  },
}

SCSS

$custom: #644d11;
$custom-light: #947e54;
$custom-dark: #000000;

JSON

{
  "hex": "#644d11",
  "rgb": {
    "r": 100,
    "g": 77,
    "b": 17
  },
  "hsl": {
    "h": 43.373,
    "s": 70.94,
    "l": 22.941
  },
  "oklch": {
    "l": 0.43315,
    "c": 0.08025,
    "h": 86.3
  },
  "luminance": 0.08058
}

Semantic roles & 50–950 ramp

primary

#644D11

secondary

#35519C

accent

#6CEE3A

background

#F9F7F5

surface

#F2EEE9

border

#CCC9C5

text

#0E0903

muted

#7E7B78

Preview Lab

Preview with #644D11

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

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