#643211#643211

#643211 is a dark, moderate orange. Relative luminance 0.050; OKLCH L 37.7% C 0.085 H 50.5°. Best body text is #FFFFFF at 10.47:1 contrast (WCAG AA passes).

Color values

HEX	#643211
RGB	rgb(100, 50, 17)
HSL	hsl(24, 71%, 23%)
HSV	hsv(24, 83%, 39%)
CMYK	cmyk(0%, 50%, 83%, 60.8%)
CIE-LAB	lab(26.83, 19.86, 29.84)
CIE-LCH	lch(26.83, 35.84, 56.36°)
OKLab	oklab(37.66% 0.0539 0.0652)
OKLCH	oklch(37.66% 0.085 50.5)
XYZ	xyz(6.4979, 5.0318, 1.1592)
Luminance	0.0503 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#643211 #114364

analogous

#64111A #643211 #645B11

triadic

#643211 #116432 #321164

tetradic

#643211 #1A6411 #114364 #5B1164

square

#643211 #1A6411 #114364 #5B1164

split-complementary

#643211 #11645B #111A64

monochromatic

#1A0D04 #301808 #643211 #984C1A #CD6623

Accessibility & contrast

On white

10.47

#643211 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.01

#643211 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #643211

10.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##643211	#FFFFFF	#000000	##FFFFFF
##643211	1.00	10.47	2.01	10.47
#FFFFFF	10.47	1.00	21.00	1.00
#000000	2.01	21.00	1.00	21.00
##FFFFFF	10.47	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#40390D

Deuteranopia (green-blind)

#4C4410

Tritanopia (blue-blind)

#6E272B

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #643211;
/* rgb */ color: rgb(100, 50, 17);
/* oklch */ color: oklch(37.7% 0.085 50.5);

Tailwind

colors: {
  custom: {
    50: '#956a51',
    500: '#643211',
    950: '#000000',
  },
}

SCSS

$custom: #643211;
$custom-light: #956a51;
$custom-dark: #000000;

JSON

{
  "hex": "#643211",
  "rgb": {
    "r": 100,
    "g": 50,
    "b": 17
  },
  "hsl": {
    "h": 23.855,
    "s": 70.94,
    "l": 22.941
  },
  "oklch": {
    "l": 0.37657,
    "c": 0.08458,
    "h": 50.5
  },
  "luminance": 0.05031
}

Semantic roles & 50–950 ramp

primary

#643211

secondary

#35739C

accent

#A6EE3A

background

#F9F6F4

surface

#F2EBE7

border

#CCC6C3

text

#0E0602

muted

#7E7A78

Preview Lab

Preview with #643211

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

Preview Lab → · Contrast checker → · Palette generator →