#647C1E#647C1E

#647C1E is a mid, vivid yellow-green. Relative luminance 0.172; OKLCH L 54.9% C 0.121 H 123.1°. Best body text is #FFFFFF at 4.73:1 contrast (WCAG AA passes).

Color values

HEX	#647C1E
RGB	rgb(100, 124, 30)
HSL	hsl(75, 61%, 30%)
HSV	hsv(75, 76%, 49%)
CMYK	cmyk(19.4%, 0%, 75.8%, 51.4%)
CIE-LAB	lab(48.53, -22.56, 45.44)
CIE-LCH	lch(48.53, 50.73, 116.41°)
OKLab	oklab(54.86% -0.0659 0.1011)
OKLCH	oklch(54.86% 0.121 123.1)
XYZ	xyz(12.6977, 17.2183, 3.8826)
Luminance	0.1722 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#647C1E #361E7C

analogous

#7C651E #647C1E #357C1E

triadic

#647C1E #1E647C #7C1E64

tetradic

#647C1E #1E7C65 #361E7C #7C1E35

square

#647C1E #1E7C65 #361E7C #7C1E35

split-complementary

#647C1E #1E357C #651E7C

monochromatic

#151906 #3C4B12 #647C1E #8CAD2A #ADD143

Accessibility & contrast

On white

4.73

#647C1E on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.44

#647C1E on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #647C1E

4.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##647C1E	#FFFFFF	#000000	##FFFFFF
##647C1E	1.00	4.73	4.44	4.73
#FFFFFF	4.73	1.00	21.00	1.00
#000000	4.44	21.00	1.00	21.00
##FFFFFF	4.73	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#84740B

Deuteranopia (green-blind)

#807326

Tritanopia (blue-blind)

#69766A

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #647c1e;
/* rgb */ color: rgb(100, 124, 30);
/* oklch */ color: oklch(54.9% 0.121 123.1);

Tailwind

colors: {
  custom: {
    50: '#93a261',
    500: '#647c1e',
    950: '#000000',
  },
}

SCSS

$custom: #647c1e;
$custom-light: #93a261;
$custom-dark: #000000;

JSON

{
  "hex": "#647c1e",
  "rgb": {
    "r": 100,
    "g": 124,
    "b": 30
  },
  "hsl": {
    "h": 75.319,
    "s": 61.039,
    "l": 30.196
  },
  "oklch": {
    "l": 0.54864,
    "c": 0.12066,
    "h": 123.1
  },
  "luminance": 0.17218
}

Semantic roles & 50–950 ramp

primary

#647C1E

secondary

#6146AF

accent

#44E46D

background

#F9F9F6

surface

#F2F2EB

border

#CCCCC6

text

#0D0F05

muted

#7E7E7A

Preview Lab

Preview with #647C1E

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

Preview Lab → · Contrast checker → · Palette generator →