#645340#645340

#645340 is a mid, muted orange. Relative luminance 0.093; OKLCH L 45.4% C 0.037 H 69.8°. Best body text is #FFFFFF at 7.36:1 contrast (WCAG AA passes).

Color values

HEX	#645340
RGB	rgb(100, 83, 64)
HSL	hsl(32, 22%, 32%)
HSV	hsv(32, 36%, 39%)
CMYK	cmyk(0%, 17%, 36%, 60.8%)
CIE-LAB	lab(36.49, 3.93, 13.77)
CIE-LCH	lch(36.49, 14.32, 74.07°)
OKLab	oklab(45.4% 0.0128 0.0347)
OKLCH	oklch(45.4% 0.037 69.8)
XYZ	xyz(9.2744, 9.2664, 6.1496)
Luminance	0.0927 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#645340 #405164

analogous

#644140 #645340 #636440

triadic

#645340 #406453 #534064

tetradic

#645340 #406441 #405164 #644063

square

#645340 #406441 #405164 #644063

split-complementary

#645340 #406364 #414064

monochromatic

#191510 #3F3428 #645340 #897258 #A89177

Accessibility & contrast

On white

7.36

#645340 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.85

#645340 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #645340

7.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##645340	#FFFFFF	#000000	##FFFFFF
##645340	1.00	7.36	2.85	7.36
#FFFFFF	7.36	1.00	21.00	1.00
#000000	2.85	21.00	1.00	21.00
##FFFFFF	7.36	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#59543F

Deuteranopia (green-blind)

#5D5740

Tritanopia (blue-blind)

#6A4F4E

Achromatopsia (no color)

#565656

Design tokens & code

CSS

--color: #645340;
/* rgb */ color: rgb(100, 83, 64);
/* oklch */ color: oklch(45.4% 0.037 69.8);

Tailwind

colors: {
  custom: {
    50: '#918375',
    500: '#645340',
    950: '#000000',
  },
}

SCSS

$custom: #645340;
$custom-light: #918375;
$custom-dark: #000000;

JSON

{
  "hex": "#645340",
  "rgb": {
    "r": 100,
    "g": 83,
    "b": 64
  },
  "hsl": {
    "h": 31.667,
    "s": 21.951,
    "l": 32.157
  },
  "oklch": {
    "l": 0.454,
    "c": 0.03701,
    "h": 69.8
  },
  "luminance": 0.09266
}

Semantic roles & 50–950 ramp

primary

#645340

secondary

#6C7F93

accent

#92BE69

background

#F8F8F7

surface

#F0EFED

border

#CBCAC8

text

#0D0A08

muted

#7D7C7B

Preview Lab

Preview with #645340

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

Preview Lab → · Contrast checker → · Palette generator →