#643D12#643D12

#643D12 is a dark, moderate orange. Relative luminance 0.061; OKLCH L 39.8% C 0.078 H 64.1°. Best body text is #FFFFFF at 9.47:1 contrast (WCAG AA passes).

Color values

HEX	#643D12
RGB	rgb(100, 61, 18)
HSL	hsl(31, 69%, 23%)
HSV	hsv(31, 82%, 39%)
CMYK	cmyk(0%, 39%, 82%, 60.8%)
CIE-LAB	lab(29.64, 13.19, 32.09)
CIE-LCH	lch(29.64, 34.70, 67.65°)
OKLab	oklab(39.83% 0.0342 0.0703)
OKLCH	oklch(39.83% 0.078 64.1)
XYZ	xyz(7.0340, 6.0912, 1.3774)
Luminance	0.0609 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#643D12 #123964

analogous

#641412 #643D12 #626412

triadic

#643D12 #12643D #3D1264

tetradic

#643D12 #126414 #123964 #641262

square

#643D12 #126414 #123964 #641262

split-complementary

#643D12 #126264 #141264

monochromatic

#1A1005 #301D09 #643D12 #985D1B #CC7C25

Accessibility & contrast

On white

9.47

#643D12 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.22

#643D12 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #643D12

9.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##643D12	#FFFFFF	#000000	##FFFFFF
##643D12	1.00	9.47	2.22	9.47
#FFFFFF	9.47	1.00	21.00	1.00
#000000	2.22	21.00	1.00	21.00
##FFFFFF	9.47	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#49400C

Deuteranopia (green-blind)

#534913

Tritanopia (blue-blind)

#6E3434

Achromatopsia (no color)

#464646

Design tokens & code

CSS

--color: #643d12;
/* rgb */ color: rgb(100, 61, 18);
/* oklch */ color: oklch(39.8% 0.078 64.1);

Tailwind

colors: {
  custom: {
    50: '#957253',
    500: '#643d12',
    950: '#000000',
  },
}

SCSS

$custom: #643d12;
$custom-light: #957253;
$custom-dark: #000000;

JSON

{
  "hex": "#643d12",
  "rgb": {
    "r": 100,
    "g": 61,
    "b": 18
  },
  "hsl": {
    "h": 31.463,
    "s": 69.492,
    "l": 23.137
  },
  "oklch": {
    "l": 0.39832,
    "c": 0.07819,
    "h": 64.1
  },
  "luminance": 0.0609
}

Semantic roles & 50–950 ramp

primary

#643D12

secondary

#36669C

accent

#90EC3B

background

#F9F6F4

surface

#F2ECE7

border

#CCC7C3

text

#0E0802

muted

#7E7B78

Preview Lab

Preview with #643D12

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

Preview Lab → · Contrast checker → · Palette generator →