#645016#645016

#645016 is a dark, moderate orange. Relative luminance 0.085; OKLCH L 44.0% C 0.079 H 89.1°. Best body text is #FFFFFF at 7.77:1 contrast (WCAG AA passes).

Color values

HEX	#645016
RGB	rgb(100, 80, 22)
HSL	hsl(45, 64%, 24%)
HSV	hsv(45, 78%, 39%)
CMYK	cmyk(0%, 20%, 78%, 60.8%)
CIE-LAB	lab(35.01, 1.67, 35.49)
CIE-LCH	lch(35.01, 35.53, 87.31°)
OKLab	oklab(44.04% 0.0012 0.0786)
OKLCH	oklch(44.04% 0.079 89.1)
XYZ	xyz(8.2695, 8.5051, 1.9650)
Luminance	0.0851 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#645016 #162A64

analogous

#642916 #645016 #516416

triadic

#645016 #166450 #501664

tetradic

#645016 #166429 #162A64 #641651

square

#645016 #166429 #162A64 #641651

split-complementary

#645016 #165164 #291664

monochromatic

#191406 #32280B #645016 #967821 #C8A02C

Accessibility & contrast

On white

7.77

#645016 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.70

#645016 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #645016

7.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##645016	#FFFFFF	#000000	##FFFFFF
##645016	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)

#5A4F0D

Deuteranopia (green-blind)

#5F5519

Tritanopia (blue-blind)

#6D4944

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #645016;
/* rgb */ color: rgb(100, 80, 22);
/* oklch */ color: oklch(44.0% 0.079 89.1);

Tailwind

colors: {
  custom: {
    50: '#938057',
    500: '#645016',
    950: '#000000',
  },
}

SCSS

$custom: #645016;
$custom-light: #938057;
$custom-dark: #000000;

JSON

{
  "hex": "#645016",
  "rgb": {
    "r": 100,
    "g": 80,
    "b": 22
  },
  "hsl": {
    "h": 44.615,
    "s": 63.934,
    "l": 23.922
  },
  "oklch": {
    "l": 0.44042,
    "c": 0.07857,
    "h": 89.1
  },
  "luminance": 0.08505
}

Semantic roles & 50–950 ramp

primary

#645016

secondary

#3B549B

accent

#6BE741

background

#F9F7F5

surface

#F2EEE9

border

#CCC9C5

text

#0D0A03

muted

#7E7C78

Preview Lab

Preview with #645016

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

Preview Lab → · Contrast checker → · Palette generator →