#646711#646711

#646711 is a mid, moderate yellow. Relative luminance 0.124; OKLCH L 49.5% C 0.103 H 111.7°. Best body text is #FFFFFF at 6.02:1 contrast (WCAG AA passes).

Color values

HEX	#646711
RGB	rgb(100, 103, 17)
HSL	hsl(62, 72%, 24%)
HSV	hsv(62, 83%, 40%)
CMYK	cmyk(2.9%, 0%, 83.5%, 59.6%)
CIE-LAB	lab(41.92, -12.01, 43.83)
CIE-LCH	lch(41.92, 45.44, 105.32°)
OKLab	oklab(49.52% -0.0379 0.0952)
OKLCH	oklch(49.52% 0.103 111.7)
XYZ	xyz(10.2073, 12.4506, 2.3957)
Luminance	0.1245 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#646711 #141167

analogous

#673F11 #646711 #396711

triadic

#646711 #116467 #671164

tetradic

#646711 #11673F #141167 #671139

square

#646711 #11673F #141167 #671139

split-complementary

#646711 #113967 #3F1167

monochromatic

#1A1A04 #313208 #646711 #979C1A #CAD022

Accessibility & contrast

On white

6.02

#646711 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.49

#646711 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #646711

6.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##646711	#FFFFFF	#000000	##FFFFFF
##646711	1.00	6.02	3.49	6.02
#FFFFFF	6.02	1.00	21.00	1.00
#000000	3.49	21.00	1.00	21.00
##FFFFFF	6.02	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#706200

Deuteranopia (green-blind)

#706419

Tritanopia (blue-blind)

#6C6057

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #646711;
/* rgb */ color: rgb(100, 103, 17);
/* oklch */ color: oklch(49.5% 0.103 111.7);

Tailwind

colors: {
  custom: {
    50: '#939258',
    500: '#646711',
    950: '#000000',
  },
}

SCSS

$custom: #646711;
$custom-light: #939258;
$custom-dark: #000000;

JSON

{
  "hex": "#646711",
  "rgb": {
    "r": 100,
    "g": 103,
    "b": 17
  },
  "hsl": {
    "h": 62.093,
    "s": 71.667,
    "l": 23.529
  },
  "oklch": {
    "l": 0.49523,
    "c": 0.10251,
    "h": 111.7
  },
  "luminance": 0.1245
}

Semantic roles & 50–950 ramp

primary

#646711

secondary

#38359F

accent

#39EE40

background

#F9F8F5

surface

#F2F0E9

border

#CCCBC5

text

#0D0C04

muted

#7E7D79

Preview Lab

Preview with #646711

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

Preview Lab → · Contrast checker → · Palette generator →