#645045#645045

#645045 is a dark, muted orange. Relative luminance 0.089; OKLCH L 44.9% C 0.032 H 50.4°. Best body text is #FFFFFF at 7.57:1 contrast (WCAG AA passes).

Color values

HEX	#645045
RGB	rgb(100, 80, 69)
HSL	hsl(21, 18%, 33%)
HSV	hsv(21, 31%, 39%)
CMYK	cmyk(0%, 20%, 31%, 60.8%)
CIE-LAB	lab(35.75, 6.52, 9.64)
CIE-LCH	lch(35.75, 11.64, 55.94°)
OKLab	oklab(44.85% 0.0205 0.0248)
OKLCH	oklch(44.85% 0.032 50.4)
XYZ	xyz(9.1985, 8.8767, 6.8579)
Luminance	0.0888 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#645045 #455964

analogous

#644549 #645045 #645F45

triadic

#645045 #456450 #504564

tetradic

#645045 #496445 #455964 #5F4564

square

#645045 #496445 #455964 #5F4564

split-complementary

#645045 #45645F #454964

monochromatic

#1C1613 #40332C #645045 #886D5E #A68C7E

Accessibility & contrast

On white

7.57

#645045 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.78

#645045 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #645045

7.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##645045	#FFFFFF	#000000	##FFFFFF
##645045	1.00	7.57	2.78	7.57
#FFFFFF	7.57	1.00	21.00	1.00
#000000	2.78	21.00	1.00	21.00
##FFFFFF	7.57	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#555244

Deuteranopia (green-blind)

#5A5645

Tritanopia (blue-blind)

#6A4D4D

Achromatopsia (no color)

#545454

Design tokens & code

CSS

--color: #645045;
/* rgb */ color: rgb(100, 80, 69);
/* oklch */ color: oklch(44.9% 0.032 50.4);

Tailwind

colors: {
  custom: {
    50: '#918178',
    500: '#645045',
    950: '#000000',
  },
}

SCSS

$custom: #645045;
$custom-light: #918178;
$custom-dark: #000000;

JSON

{
  "hex": "#645045",
  "rgb": {
    "r": 100,
    "g": 80,
    "b": 69
  },
  "hsl": {
    "h": 21.29,
    "s": 18.343,
    "l": 33.137
  },
  "oklch": {
    "l": 0.44854,
    "c": 0.03214,
    "h": 50.4
  },
  "luminance": 0.08876
}

Semantic roles & 50–950 ramp

primary

#645045

secondary

#728792

accent

#9FBB6D

background

#F8F7F7

surface

#F0EEED

border

#CBC9C8

text

#0C0A09

muted

#7D7C7B

Preview Lab

Preview with #645045

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

Preview Lab → · Contrast checker → · Palette generator →