#646019#646019

#646019 is a mid, moderate yellow. Relative luminance 0.111; OKLCH L 47.9% C 0.090 H 106.1°. Best body text is #FFFFFF at 6.50:1 contrast (WCAG AA passes).

Color values

HEX	#646019
RGB	rgb(100, 96, 25)
HSL	hsl(57, 60%, 25%)
HSV	hsv(57, 75%, 39%)
CMYK	cmyk(0%, 4%, 75%, 60.8%)
CIE-LAB	lab(39.82, -7.66, 38.92)
CIE-LCH	lch(39.82, 39.67, 101.13°)
OKLab	oklab(47.86% -0.025 0.0864)
OKLCH	oklch(47.86% 0.09 106.1)
XYZ	xyz(9.6142, 11.1456, 2.5644)
Luminance	0.1114 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#646019 #191D64

analogous

#643B19 #646019 #436419

triadic

#646019 #196460 #601964

tetradic

#646019 #19643B #191D64 #641943

square

#646019 #19643B #191D64 #641943

split-complementary

#646019 #194364 #3B1964

monochromatic

#181806 #33310D #646019 #958F25 #C6BE31

Accessibility & contrast

On white

6.50

#646019 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.23

#646019 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #646019

6.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##646019	#FFFFFF	#000000	##FFFFFF
##646019	1.00	6.50	3.23	6.50
#FFFFFF	6.50	1.00	21.00	1.00
#000000	3.23	21.00	1.00	21.00
##FFFFFF	6.50	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#695C0D

Deuteranopia (green-blind)

#6A5F1E

Tritanopia (blue-blind)

#6C5952

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #646019;
/* rgb */ color: rgb(100, 96, 25);
/* oklch */ color: oklch(47.9% 0.090 106.1);

Tailwind

colors: {
  custom: {
    50: '#938c5b',
    500: '#646019',
    950: '#000000',
  },
}

SCSS

$custom: #646019;
$custom-light: #938c5b;
$custom-dark: #000000;

JSON

{
  "hex": "#646019",
  "rgb": {
    "r": 100,
    "g": 96,
    "b": 25
  },
  "hsl": {
    "h": 56.8,
    "s": 60,
    "l": 24.51
  },
  "oklch": {
    "l": 0.47862,
    "c": 0.08998,
    "h": 106.1
  },
  "luminance": 0.11145
}

Semantic roles & 50–950 ramp

primary

#646019

secondary

#3F449A

accent

#4DE345

background

#F9F8F5

surface

#F2F0E9

border

#CCCBC5

text

#0D0C04

muted

#7E7D79

Preview Lab

Preview with #646019

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

Preview Lab → · Contrast checker → · Palette generator →