#646E14#646E14

#646E14 is a mid, moderate yellow. Relative luminance 0.139; OKLCH L 51.3% C 0.109 H 116.1°. Best body text is #FFFFFF at 5.55:1 contrast (WCAG AA passes).

Color values

HEX	#646E14
RGB	rgb(100, 110, 20)
HSL	hsl(67, 69%, 25%)
HSV	hsv(67, 82%, 43%)
CMYK	cmyk(9.1%, 0%, 81.8%, 56.9%)
CIE-LAB	lab(44.11, -15.73, 44.81)
CIE-LCH	lch(44.11, 47.49, 109.34°)
OKLab	oklab(51.28% -0.0479 0.0979)
OKLCH	oklch(51.28% 0.109 116.1)
XYZ	xyz(10.9580, 13.9119, 2.7697)
Luminance	0.1391 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#646E14 #1E146E

analogous

#6E4B14 #646E14 #376E14

triadic

#646E14 #14646E #6E1464

tetradic

#646E14 #146E4B #1E146E #6E1437

square

#646E14 #146E4B #1E146E #6E1437

split-complementary

#646E14 #14376E #4B146E

monochromatic

#181A05 #353A0B #646E14 #93A21D #C2D627

Accessibility & contrast

On white

5.55

#646E14 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.78

#646E14 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #646E14

5.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##646E14	#FFFFFF	#000000	##FFFFFF
##646E14	1.00	5.55	3.78	5.55
#FFFFFF	5.55	1.00	21.00	1.00
#000000	3.78	21.00	1.00	21.00
##FFFFFF	5.55	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#766800

Deuteranopia (green-blind)

#75691D

Tritanopia (blue-blind)

#6B675D

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #646e14;
/* rgb */ color: rgb(100, 110, 20);
/* oklch */ color: oklch(51.3% 0.109 116.1);

Tailwind

colors: {
  custom: {
    50: '#93975b',
    500: '#646e14',
    950: '#000000',
  },
}

SCSS

$custom: #646e14;
$custom-light: #93975b;
$custom-dark: #000000;

JSON

{
  "hex": "#646e14",
  "rgb": {
    "r": 100,
    "g": 110,
    "b": 20
  },
  "hsl": {
    "h": 66.667,
    "s": 69.231,
    "l": 25.49
  },
  "oklch": {
    "l": 0.51278,
    "c": 0.10905,
    "h": 116.1
  },
  "luminance": 0.13912
}

Semantic roles & 50–950 ramp

primary

#646E14

secondary

#4539A5

accent

#3CEC4F

background

#F9F9F5

surface

#F2F2E9

border

#CCCCC5

text

#0D0D04

muted

#7E7E79

Preview Lab

Preview with #646E14

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

Preview Lab → · Contrast checker → · Palette generator →