#645239#645239

#645239 is a mid, muted orange. Relative luminance 0.090; OKLCH L 45.0% C 0.045 H 75.3°. Best body text is #FFFFFF at 7.48:1 contrast (WCAG AA passes).

Color values

HEX	#645239
RGB	rgb(100, 82, 57)
HSL	hsl(35, 27%, 31%)
HSV	hsv(35, 43%, 39%)
CMYK	cmyk(0%, 18%, 43%, 60.8%)
CIE-LAB	lab(36.06, 3.60, 17.48)
CIE-LCH	lch(36.06, 17.84, 78.37°)
OKLab	oklab(45.02% 0.0113 0.0433)
OKLCH	oklch(45.02% 0.045 75.3)
XYZ	xyz(9.0116, 9.0397, 5.1403)
Luminance	0.0904 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#645239 #394B64

analogous

#643C39 #645239 #606439

triadic

#645239 #396452 #523964

tetradic

#645239 #39643C #394B64 #643960

square

#645239 #39643C #394B64 #643960

split-complementary

#645239 #396064 #3C3964

monochromatic

#16120D #3D3223 #645239 #8B724F #AB916C

Accessibility & contrast

On white

7.48

#645239 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.81

#645239 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #645239

7.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##645239	#FFFFFF	#000000	##FFFFFF
##645239	1.00	7.48	2.81	7.48
#FFFFFF	7.48	1.00	21.00	1.00
#000000	2.81	21.00	1.00	21.00
##FFFFFF	7.48	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#595237

Deuteranopia (green-blind)

#5D573A

Tritanopia (blue-blind)

#6B4D4C

Achromatopsia (no color)

#555555

Design tokens & code

CSS

--color: #645239;
/* rgb */ color: rgb(100, 82, 57);
/* oklch */ color: oklch(45.0% 0.045 75.3);

Tailwind

colors: {
  custom: {
    50: '#91826f',
    500: '#645239',
    950: '#000000',
  },
}

SCSS

$custom: #645239;
$custom-light: #91826f;
$custom-dark: #000000;

JSON

{
  "hex": "#645239",
  "rgb": {
    "r": 100,
    "g": 82,
    "b": 57
  },
  "hsl": {
    "h": 34.884,
    "s": 27.389,
    "l": 30.784
  },
  "oklch": {
    "l": 0.45016,
    "c": 0.04476,
    "h": 75.3
  },
  "luminance": 0.09039
}

Semantic roles & 50–950 ramp

primary

#645239

secondary

#657994

accent

#8CC464

background

#F9F7F6

surface

#F1EEEC

border

#CBC9C7

text

#0D0A07

muted

#7E7C7A

Preview Lab

Preview with #645239

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

Preview Lab → · Contrast checker → · Palette generator →