#645043#645043

#645043 is a dark, muted orange. Relative luminance 0.089; OKLCH L 44.8% C 0.034 H 54.7°. Best body text is #FFFFFF at 7.58:1 contrast (WCAG AA passes).

Color values

HEX	#645043
RGB	rgb(100, 80, 67)
HSL	hsl(24, 20%, 33%)
HSV	hsv(24, 33%, 39%)
CMYK	cmyk(0%, 20%, 33%, 60.8%)
CIE-LAB	lab(35.70, 6.21, 10.82)
CIE-LCH	lch(35.70, 12.48, 60.14°)
OKLab	oklab(44.8% 0.0196 0.0276)
OKLCH	oklch(44.8% 0.034 54.7)
XYZ	xyz(9.1375, 8.8523, 6.5365)
Luminance	0.0885 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#645043 #435764

analogous

#644347 #645043 #646043

triadic

#645043 #436450 #504364

tetradic

#645043 #476443 #435764 #604364

square

#645043 #476443 #435764 #604364

split-complementary

#645043 #436460 #434764

monochromatic

#1B1512 #3F332A #645043 #896D5C #A68C7B

Accessibility & contrast

On white

7.58

#645043 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.77

#645043 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #645043

7.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##645043	#FFFFFF	#000000	##FFFFFF
##645043	1.00	7.58	2.77	7.58
#FFFFFF	7.58	1.00	21.00	1.00
#000000	2.77	21.00	1.00	21.00
##FFFFFF	7.58	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#565142

Deuteranopia (green-blind)

#5A5643

Tritanopia (blue-blind)

#6A4C4C

Achromatopsia (no color)

#545454

Design tokens & code

CSS

--color: #645043;
/* rgb */ color: rgb(100, 80, 67);
/* oklch */ color: oklch(44.8% 0.034 54.7);

Tailwind

colors: {
  custom: {
    50: '#918177',
    500: '#645043',
    950: '#000000',
  },
}

SCSS

$custom: #645043;
$custom-light: #918177;
$custom-dark: #000000;

JSON

{
  "hex": "#645043",
  "rgb": {
    "r": 100,
    "g": 80,
    "b": 67
  },
  "hsl": {
    "h": 23.636,
    "s": 19.76,
    "l": 32.745
  },
  "oklch": {
    "l": 0.44802,
    "c": 0.03386,
    "h": 54.7
  },
  "luminance": 0.08852
}

Semantic roles & 50–950 ramp

primary

#645043

secondary

#708593

accent

#9CBC6B

background

#F8F7F7

surface

#F0EEED

border

#CBC9C8

text

#0D0A08

muted

#7D7C7B

Preview Lab

Preview with #645043

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

Preview Lab → · Contrast checker → · Palette generator →