#646018#646018

#646018 is a mid, moderate yellow. Relative luminance 0.111; OKLCH L 47.9% C 0.091 H 106.2°. Best body text is #FFFFFF at 6.51:1 contrast (WCAG AA passes).

Color values

HEX	#646018
RGB	rgb(100, 96, 24)
HSL	hsl(57, 61%, 24%)
HSV	hsv(57, 76%, 39%)
CMYK	cmyk(0%, 4%, 76%, 60.8%)
CIE-LAB	lab(39.82, -7.71, 39.33)
CIE-LCH	lch(39.82, 40.08, 101.09°)
OKLab	oklab(47.85% -0.0252 0.0871)
OKLCH	oklch(47.85% 0.091 106.2)
XYZ	xyz(9.6037, 11.1414, 2.5086)
Luminance	0.1114 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#646018 #181C64

analogous

#643A18 #646018 #426418

triadic

#646018 #186460 #601864

tetradic

#646018 #18643A #181C64 #641842

square

#646018 #18643A #181C64 #641842

split-complementary

#646018 #184264 #3A1864

monochromatic

#191806 #33310C #646018 #958F24 #C7BF30

Accessibility & contrast

On white

6.51

#646018 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.23

#646018 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #646018

6.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##646018	#FFFFFF	#000000	##FFFFFF
##646018	1.00	6.51	3.23	6.51
#FFFFFF	6.51	1.00	21.00	1.00
#000000	3.23	21.00	1.00	21.00
##FFFFFF	6.51	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#695C0B

Deuteranopia (green-blind)

#6A5F1D

Tritanopia (blue-blind)

#6C5952

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #646018;
/* rgb */ color: rgb(100, 96, 24);
/* oklch */ color: oklch(47.9% 0.091 106.2);

Tailwind

colors: {
  custom: {
    50: '#938c5b',
    500: '#646018',
    950: '#000000',
  },
}

SCSS

$custom: #646018;
$custom-light: #938c5b;
$custom-dark: #000000;

JSON

{
  "hex": "#646018",
  "rgb": {
    "r": 100,
    "g": 96,
    "b": 24
  },
  "hsl": {
    "h": 56.842,
    "s": 61.29,
    "l": 24.314
  },
  "oklch": {
    "l": 0.47854,
    "c": 0.09068,
    "h": 106.2
  },
  "luminance": 0.11141
}

Semantic roles & 50–950 ramp

primary

#646018

secondary

#3E429A

accent

#4CE443

background

#F9F8F5

surface

#F2F0E9

border

#CCCBC5

text

#0D0C04

muted

#7E7D79

Preview Lab

Preview with #646018

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

Preview Lab → · Contrast checker → · Palette generator →