#643115#643115

#643115 is a dark, moderate orange. Relative luminance 0.050; OKLCH L 37.5% C 0.084 H 47.1°. Best body text is #FFFFFF at 10.54:1 contrast (WCAG AA passes).

Color values

HEX	#643115
RGB	rgb(100, 49, 21)
HSL	hsl(21, 65%, 24%)
HSV	hsv(21, 79%, 39%)
CMYK	cmyk(0%, 51%, 79%, 60.8%)
CIE-LAB	lab(26.62, 20.64, 27.48)
CIE-LCH	lch(26.62, 34.37, 53.09°)
OKLab	oklab(37.51% 0.0569 0.0613)
OKLCH	oklch(37.51% 0.084 47.1)
XYZ	xyz(6.4898, 4.9609, 1.3251)
Luminance	0.0496 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#643115 #154864

analogous

#641520 #643115 #645815

triadic

#643115 #156431 #311564

tetradic

#643115 #206415 #154864 #581564

square

#643115 #206415 #154864 #581564

split-complementary

#643115 #156458 #152064

monochromatic

#190C05 #31180A #643115 #974A20 #C9632A

Accessibility & contrast

On white

10.54

#643115 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.99

#643115 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #643115

10.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##643115	#FFFFFF	#000000	##FFFFFF
##643115	1.00	10.54	1.99	10.54
#FFFFFF	10.54	1.00	21.00	1.00
#000000	1.99	21.00	1.00	21.00
##FFFFFF	10.54	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3F3812

Deuteranopia (green-blind)

#4C4314

Tritanopia (blue-blind)

#6E262B

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #643115;
/* rgb */ color: rgb(100, 49, 21);
/* oklch */ color: oklch(37.5% 0.084 47.1);

Tailwind

colors: {
  custom: {
    50: '#956a54',
    500: '#643115',
    950: '#000000',
  },
}

SCSS

$custom: #643115;
$custom-light: #956a54;
$custom-dark: #000000;

JSON

{
  "hex": "#643115",
  "rgb": {
    "r": 100,
    "g": 49,
    "b": 21
  },
  "hsl": {
    "h": 21.266,
    "s": 65.289,
    "l": 23.725
  },
  "oklch": {
    "l": 0.37514,
    "c": 0.08363,
    "h": 47.1
  },
  "luminance": 0.0496
}

Semantic roles & 50–950 ramp

primary

#643115

secondary

#3A799B

accent

#ACE840

background

#F9F6F4

surface

#F2EBE7

border

#CCC6C3

text

#0E0602

muted

#7E7A78

Preview Lab

Preview with #643115

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

Preview Lab → · Contrast checker → · Palette generator →