#643015#643015

#643015 is a dark, moderate orange. Relative luminance 0.049; OKLCH L 37.3% C 0.084 H 45.9°. Best body text is #FFFFFF at 10.63:1 contrast (WCAG AA passes).

Color values

HEX	#643015
RGB	rgb(100, 48, 21)
HSL	hsl(21, 65%, 24%)
HSV	hsv(21, 79%, 39%)
CMYK	cmyk(0%, 52%, 79%, 60.8%)
CIE-LAB	lab(26.38, 21.23, 27.23)
CIE-LCH	lch(26.38, 34.53, 52.06°)
OKLab	oklab(37.33% 0.0587 0.0607)
OKLCH	oklch(37.33% 0.084 45.9)
XYZ	xyz(6.4484, 4.8781, 1.3113)
Luminance	0.0488 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#643015 #154964

analogous

#641521 #643015 #645715

triadic

#643015 #156430 #301564

tetradic

#643015 #216415 #154964 #571564

square

#643015 #216415 #154964 #571564

split-complementary

#643015 #156457 #152164

monochromatic

#190C05 #31180A #643015 #974820 #C9612A

Accessibility & contrast

On white

10.63

#643015 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.98

#643015 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #643015

10.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##643015	#FFFFFF	#000000	##FFFFFF
##643015	1.00	10.63	1.98	10.63
#FFFFFF	10.63	1.00	21.00	1.00
#000000	1.98	21.00	1.00	21.00
##FFFFFF	10.63	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3F3712

Deuteranopia (green-blind)

#4B4314

Tritanopia (blue-blind)

#6E252A

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #643015;
/* rgb */ color: rgb(100, 48, 21);
/* oklch */ color: oklch(37.3% 0.084 45.9);

Tailwind

colors: {
  custom: {
    50: '#956954',
    500: '#643015',
    950: '#000000',
  },
}

SCSS

$custom: #643015;
$custom-light: #956954;
$custom-dark: #000000;

JSON

{
  "hex": "#643015",
  "rgb": {
    "r": 100,
    "g": 48,
    "b": 21
  },
  "hsl": {
    "h": 20.506,
    "s": 65.289,
    "l": 23.725
  },
  "oklch": {
    "l": 0.37332,
    "c": 0.08447,
    "h": 45.9
  },
  "luminance": 0.04877
}

Semantic roles & 50–950 ramp

primary

#643015

secondary

#3A7A9B

accent

#AFE840

background

#F9F6F4

surface

#F2EBE7

border

#CCC6C3

text

#0E0602

muted

#7E7A78

Preview Lab

Preview with #643015

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

Preview Lab → · Contrast checker → · Palette generator →