#647C2F#647C2F

#647C2F is a mid, moderate yellow-green. Relative luminance 0.173; OKLCH L 55.0% C 0.107 H 124.5°. Best body text is #FFFFFF at 4.70:1 contrast (WCAG AA passes).

Color values

HEX	#647C2F
RGB	rgb(100, 124, 47)
HSL	hsl(79, 45%, 34%)
HSV	hsv(79, 62%, 49%)
CMYK	cmyk(19.4%, 0%, 62.1%, 51.4%)
CIE-LAB	lab(48.67, -21.30, 38.25)
CIE-LCH	lch(48.67, 43.78, 119.12°)
OKLab	oklab(55.02% -0.0607 0.0885)
OKLCH	oklch(55.02% 0.107 124.5)
XYZ	xyz(12.9763, 17.3298, 5.3501)
Luminance	0.1733 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#647C2F #472F7C

analogous

#7C6D2F #647C2F #3D7C2F

triadic

#647C2F #2F647C #7C2F64

tetradic

#647C2F #2F7C6D #472F7C #7C2F3D

square

#647C2F #2F7C6D #472F7C #7C2F3D

split-complementary

#647C2F #2F3D7C #6D2F7C

monochromatic

#1C230D #40501E #647C2F #88A840 #A5C362

Accessibility & contrast

On white

4.70

#647C2F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.47

#647C2F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #647C2F

4.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##647C2F	#FFFFFF	#000000	##FFFFFF
##647C2F	1.00	4.70	4.47	4.70
#FFFFFF	4.70	1.00	21.00	1.00
#000000	4.47	21.00	1.00	21.00
##FFFFFF	4.70	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#837426

Deuteranopia (green-blind)

#7F7334

Tritanopia (blue-blind)

#68766C

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #647c2f;
/* rgb */ color: rgb(100, 124, 47);
/* oklch */ color: oklch(55.0% 0.107 124.5);

Tailwind

colors: {
  custom: {
    50: '#92a26b',
    500: '#647c2f',
    950: '#000000',
  },
}

SCSS

$custom: #647c2f;
$custom-light: #92a26b;
$custom-dark: #000000;

JSON

{
  "hex": "#647c2f",
  "rgb": {
    "r": 100,
    "g": 124,
    "b": 47
  },
  "hsl": {
    "h": 78.701,
    "s": 45.029,
    "l": 33.529
  },
  "oklch": {
    "l": 0.55021,
    "c": 0.10737,
    "h": 124.5
  },
  "luminance": 0.1733
}

Semantic roles & 50–950 ramp

primary

#647C2F

secondary

#755CAA

accent

#53D57B

background

#F9F9F6

surface

#F1F2EB

border

#CBCCC6

text

#0D0F07

muted

#7E7E7A

Preview Lab

Preview with #647C2F

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

Preview Lab → · Contrast checker → · Palette generator →