#645648#645648

#645648 is a mid, muted orange. Relative luminance 0.098; OKLCH L 46.3% C 0.029 H 67.0°. Best body text is #FFFFFF at 7.08:1 contrast (WCAG AA passes).

Color values

HEX	#645648
RGB	rgb(100, 86, 72)
HSL	hsl(30, 16%, 34%)
HSV	hsv(30, 28%, 39%)
CMYK	cmyk(0%, 14%, 28%, 60.8%)
CIE-LAB	lab(37.54, 3.30, 10.28)
CIE-LCH	lch(37.54, 10.80, 72.18°)
OKLab	oklab(46.28% 0.0112 0.0263)
OKLCH	oklch(46.28% 0.029 67)
XYZ	xyz(9.7531, 9.8331, 7.5139)
Luminance	0.0983 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#645648 #485664

analogous

#644848 #645648 #646448

triadic

#645648 #486456 #564864

tetradic

#645648 #486448 #485664 #644864

square

#645648 #486448 #485664 #644864

split-complementary

#645648 #486464 #484864

monochromatic

#1D1915 #40372E #645648 #887562 #A59382

Accessibility & contrast

On white

7.08

#645648 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.97

#645648 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #645648

7.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##645648	#FFFFFF	#000000	##FFFFFF
##645648	1.00	7.08	2.97	7.08
#FFFFFF	7.08	1.00	21.00	1.00
#000000	2.97	21.00	1.00	21.00
##FFFFFF	7.08	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5B5747

Deuteranopia (green-blind)

#5E5A48

Tritanopia (blue-blind)

#695352

Achromatopsia (no color)

#585858

Design tokens & code

CSS

--color: #645648;
/* rgb */ color: rgb(100, 86, 72);
/* oklch */ color: oklch(46.3% 0.029 67.0);

Tailwind

colors: {
  custom: {
    50: '#90857b',
    500: '#645648',
    950: '#000000',
  },
}

SCSS

$custom: #645648;
$custom-light: #90857b;
$custom-dark: #000000;

JSON

{
  "hex": "#645648",
  "rgb": {
    "r": 100,
    "g": 86,
    "b": 72
  },
  "hsl": {
    "h": 30,
    "s": 16.279,
    "l": 33.725
  },
  "oklch": {
    "l": 0.46282,
    "c": 0.02861,
    "h": 67
  },
  "luminance": 0.09833
}

Semantic roles & 50–950 ramp

primary

#645648

secondary

#768492

accent

#94B96F

background

#F8F8F7

surface

#F0EFED

border

#CBCAC8

text

#0C0B09

muted

#7D7C7B

Preview Lab

Preview with #645648

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

Preview Lab → · Contrast checker → · Palette generator →