#645018#645018

#645018 is a dark, moderate orange. Relative luminance 0.085; OKLCH L 44.1% C 0.077 H 88.7°. Best body text is #FFFFFF at 7.77:1 contrast (WCAG AA passes).

Color values

HEX	#645018
RGB	rgb(100, 80, 24)
HSL	hsl(44, 61%, 24%)
HSV	hsv(44, 76%, 39%)
CMYK	cmyk(0%, 20%, 76%, 60.8%)
CIE-LAB	lab(35.03, 1.78, 34.60)
CIE-LCH	lch(35.03, 34.64, 87.05°)
OKLab	oklab(44.06% 0.0018 0.0771)
OKLCH	oklch(44.06% 0.077 88.7)
XYZ	xyz(8.2895, 8.5131, 2.0706)
Luminance	0.0851 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#645018 #182C64

analogous

#642A18 #645018 #526418

triadic

#645018 #186450 #501864

tetradic

#645018 #18642A #182C64 #641852

square

#645018 #18642A #182C64 #641852

split-complementary

#645018 #185264 #2A1864

monochromatic

#191406 #33290C #645018 #957724 #C79F30

Accessibility & contrast

On white

7.77

#645018 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.70

#645018 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #645018

7.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##645018	#FFFFFF	#000000	##FFFFFF
##645018	1.00	7.77	2.70	7.77
#FFFFFF	7.77	1.00	21.00	1.00
#000000	2.70	21.00	1.00	21.00
##FFFFFF	7.77	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5A4F10

Deuteranopia (green-blind)

#5F551B

Tritanopia (blue-blind)

#6D4945

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #645018;
/* rgb */ color: rgb(100, 80, 24);
/* oklch */ color: oklch(44.1% 0.077 88.7);

Tailwind

colors: {
  custom: {
    50: '#938059',
    500: '#645018',
    950: '#000000',
  },
}

SCSS

$custom: #645018;
$custom-light: #938059;
$custom-dark: #000000;

JSON

{
  "hex": "#645018",
  "rgb": {
    "r": 100,
    "g": 80,
    "b": 24
  },
  "hsl": {
    "h": 44.211,
    "s": 61.29,
    "l": 24.314
  },
  "oklch": {
    "l": 0.4406,
    "c": 0.07712,
    "h": 88.7
  },
  "luminance": 0.08513
}

Semantic roles & 50–950 ramp

primary

#645018

secondary

#3E569A

accent

#6EE443

background

#F9F7F5

surface

#F2EEE9

border

#CCC9C5

text

#0D0A03

muted

#7E7C78

Preview Lab

Preview with #645018

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

Preview Lab → · Contrast checker → · Palette generator →