#643B12#643B12

#643B12 is a dark, moderate orange. Relative luminance 0.059; OKLCH L 39.4% C 0.079 H 61.4°. Best body text is #FFFFFF at 9.65:1 contrast (WCAG AA passes).

Color values

HEX	#643B12
RGB	rgb(100, 59, 18)
HSL	hsl(30, 69%, 23%)
HSV	hsv(30, 82%, 39%)
CMYK	cmyk(0%, 41%, 82%, 60.8%)
CIE-LAB	lab(29.11, 14.43, 31.57)
CIE-LCH	lch(29.11, 34.72, 65.44°)
OKLab	oklab(39.42% 0.0378 0.0692)
OKLCH	oklch(39.42% 0.079 61.4)
XYZ	xyz(6.9293, 5.8816, 1.3425)
Luminance	0.0588 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#643B12 #123B64

analogous

#641212 #643B12 #646412

triadic

#643B12 #12643B #3B1264

tetradic

#643B12 #126412 #123B64 #641264

square

#643B12 #126412 #123B64 #641264

split-complementary

#643B12 #126464 #121264

monochromatic

#1A0F05 #301C09 #643B12 #985A1B #CC7825

Accessibility & contrast

On white

9.65

#643B12 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.18

#643B12 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #643B12

9.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##643B12	#FFFFFF	#000000	##FFFFFF
##643B12	1.00	9.65	2.18	9.65
#FFFFFF	9.65	1.00	21.00	1.00
#000000	2.18	21.00	1.00	21.00
##FFFFFF	9.65	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#483F0C

Deuteranopia (green-blind)

#514812

Tritanopia (blue-blind)

#6E3233

Achromatopsia (no color)

#454545

Design tokens & code

CSS

--color: #643b12;
/* rgb */ color: rgb(100, 59, 18);
/* oklch */ color: oklch(39.4% 0.079 61.4);

Tailwind

colors: {
  custom: {
    50: '#957153',
    500: '#643b12',
    950: '#000000',
  },
}

SCSS

$custom: #643b12;
$custom-light: #957153;
$custom-dark: #000000;

JSON

{
  "hex": "#643b12",
  "rgb": {
    "r": 100,
    "g": 59,
    "b": 18
  },
  "hsl": {
    "h": 30,
    "s": 69.492,
    "l": 23.137
  },
  "oklch": {
    "l": 0.39421,
    "c": 0.07888,
    "h": 61.4
  },
  "luminance": 0.05881
}

Semantic roles & 50–950 ramp

primary

#643B12

secondary

#36699C

accent

#94EC3B

background

#F9F6F4

surface

#F2ECE7

border

#CCC7C3

text

#0E0702

muted

#7E7A78

Preview Lab

Preview with #643B12

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

Preview Lab → · Contrast checker → · Palette generator →