#646710#646710

#646710 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	#646710
RGB	rgb(100, 103, 16)
HSL	hsl(62, 73%, 23%)
HSV	hsv(62, 84%, 40%)
CMYK	cmyk(2.9%, 0%, 84.5%, 59.6%)
CIE-LAB	lab(41.92, -12.05, 44.13)
CIE-LCH	lch(41.92, 45.75, 105.27°)
OKLab	oklab(49.52% -0.0381 0.0957)
OKLCH	oklch(49.52% 0.103 111.7)
XYZ	xyz(10.1997, 12.4475, 2.3554)
Luminance	0.1245 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#646710 #131067

analogous

#673E10 #646710 #386710

triadic

#646710 #106467 #671064

tetradic

#646710 #10673E #131067 #671038

square

#646710 #10673E #131067 #671038

split-complementary

#646710 #103867 #3E1067

monochromatic

#1A1A04 #313208 #646710 #979C18 #CBD120

Accessibility & contrast

On white

6.02

#646710 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.49

#646710 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #646710

6.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##646710	#FFFFFF	#000000	##FFFFFF
##646710	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)

#706418

Tritanopia (blue-blind)

#6C6057

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #646710;
/* rgb */ color: rgb(100, 103, 16);
/* oklch */ color: oklch(49.5% 0.103 111.7);

Tailwind

colors: {
  custom: {
    50: '#939258',
    500: '#646710',
    950: '#000000',
  },
}

SCSS

$custom: #646710;
$custom-light: #939258;
$custom-dark: #000000;

JSON

{
  "hex": "#646710",
  "rgb": {
    "r": 100,
    "g": 103,
    "b": 16
  },
  "hsl": {
    "h": 62.069,
    "s": 73.109,
    "l": 23.333
  },
  "oklch": {
    "l": 0.49518,
    "c": 0.10301,
    "h": 111.7
  },
  "luminance": 0.12447
}

Semantic roles & 50–950 ramp

primary

#646710

secondary

#37339F

accent

#38F03E

background

#F9F8F5

surface

#F2F0E9

border

#CCCBC5

text

#0D0C04

muted

#7E7D79

Preview Lab

Preview with #646710

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

Preview Lab → · Contrast checker → · Palette generator →