#643110#643110

#643110 is a dark, moderate orange. Relative luminance 0.049; OKLCH L 37.5% C 0.086 H 49.8°. Best body text is #FFFFFF at 10.56:1 contrast (WCAG AA passes).

Color values

HEX	#643110
RGB	rgb(100, 49, 16)
HSL	hsl(24, 72%, 23%)
HSV	hsv(24, 84%, 39%)
CMYK	cmyk(0%, 51%, 84%, 60.8%)
CIE-LAB	lab(26.57, 20.41, 30.11)
CIE-LCH	lch(26.57, 36.37, 55.86°)
OKLab	oklab(37.46% 0.0553 0.0655)
OKLCH	oklch(37.46% 0.086 49.8)
XYZ	xyz(6.4480, 4.9441, 1.1049)
Luminance	0.0494 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#643110 #104364

analogous

#641019 #643110 #645B10

triadic

#643110 #106431 #311064

tetradic

#643110 #196410 #104364 #5B1064

square

#643110 #196410 #104364 #5B1064

split-complementary

#643110 #10645B #101964

monochromatic

#1A0D04 #2F1708 #643110 #994B18 #CE6521

Accessibility & contrast

On white

10.56

#643110 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.99

#643110 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #643110

10.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##643110	#FFFFFF	#000000	##FFFFFF
##643110	1.00	10.56	1.99	10.56
#FFFFFF	10.56	1.00	21.00	1.00
#000000	1.99	21.00	1.00	21.00
##FFFFFF	10.56	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#40380B

Deuteranopia (green-blind)

#4C430F

Tritanopia (blue-blind)

#6E262A

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #643110;
/* rgb */ color: rgb(100, 49, 16);
/* oklch */ color: oklch(37.5% 0.086 49.8);

Tailwind

colors: {
  custom: {
    50: '#956a51',
    500: '#643110',
    950: '#000000',
  },
}

SCSS

$custom: #643110;
$custom-light: #956a51;
$custom-dark: #000000;

JSON

{
  "hex": "#643110",
  "rgb": {
    "r": 100,
    "g": 49,
    "b": 16
  },
  "hsl": {
    "h": 23.571,
    "s": 72.414,
    "l": 22.745
  },
  "oklch": {
    "l": 0.37462,
    "c": 0.08575,
    "h": 49.8
  },
  "luminance": 0.04943
}

Semantic roles & 50–950 ramp

primary

#643110

secondary

#33739D

accent

#A7EF39

background

#F9F6F4

surface

#F2EBE7

border

#CCC6C3

text

#0E0602

muted

#7E7A78

Preview Lab

Preview with #643110

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

Preview Lab → · Contrast checker → · Palette generator →