#647D20#647D20

#647D20 is a mid, vivid yellow-green. Relative luminance 0.175; OKLCH L 55.1% C 0.121 H 123.6°. Best body text is #FFFFFF at 4.67:1 contrast (WCAG AA passes).

Color values

HEX	#647D20
RGB	rgb(100, 125, 32)
HSL	hsl(76, 59%, 31%)
HSV	hsv(76, 74%, 49%)
CMYK	cmyk(20%, 0%, 74.4%, 51%)
CIE-LAB	lab(48.86, -22.95, 44.99)
CIE-LCH	lch(48.86, 50.51, 117.02°)
OKLab	oklab(55.13% -0.0668 0.1005)
OKLCH	oklch(55.13% 0.121 123.6)
XYZ	xyz(12.8500, 17.4808, 4.0634)
Luminance	0.1748 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#647D20 #39207D

analogous

#7D6720 #647D20 #357D20

triadic

#647D20 #20647D #7D2064

tetradic

#647D20 #207D67 #39207D #7D2035

square

#647D20 #207D67 #39207D #7D2035

split-complementary

#647D20 #20357D #67207D

monochromatic

#161C07 #3D4C14 #647D20 #8BAE2C #ABD047

Accessibility & contrast

On white

4.67

#647D20 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.50

#647D20 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #647D20

4.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##647D20	#FFFFFF	#000000	##FFFFFF
##647D20	1.00	4.67	4.50	4.67
#FFFFFF	4.67	1.00	21.00	1.00
#000000	4.50	21.00	1.00	21.00
##FFFFFF	4.67	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#84750F

Deuteranopia (green-blind)

#817428

Tritanopia (blue-blind)

#69776B

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #647d20;
/* rgb */ color: rgb(100, 125, 32);
/* oklch */ color: oklch(55.1% 0.121 123.6);

Tailwind

colors: {
  custom: {
    50: '#93a262',
    500: '#647d20',
    950: '#000000',
  },
}

SCSS

$custom: #647d20;
$custom-light: #93a262;
$custom-dark: #000000;

JSON

{
  "hex": "#647d20",
  "rgb": {
    "r": 100,
    "g": 125,
    "b": 32
  },
  "hsl": {
    "h": 76.129,
    "s": 59.236,
    "l": 30.784
  },
  "oklch": {
    "l": 0.55132,
    "c": 0.12065,
    "h": 123.6
  },
  "luminance": 0.17481
}

Semantic roles & 50–950 ramp

primary

#647D20

secondary

#6549B0

accent

#45E270

background

#F9FAF6

surface

#F2F3EB

border

#CCCDC6

text

#0D0F05

muted

#7E7F7A

Preview Lab

Preview with #647D20

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

Preview Lab → · Contrast checker → · Palette generator →