#647D2F#647D2F

#647D2F is a mid, moderate yellow-green. Relative luminance 0.176; OKLCH L 55.3% C 0.109 H 124.9°. Best body text is #FFFFFF at 4.65:1 contrast (WCAG AA passes).

Color values

HEX	#647D2F
RGB	rgb(100, 125, 47)
HSL	hsl(79, 45%, 34%)
HSV	hsv(79, 62%, 49%)
CMYK	cmyk(20%, 0%, 62.4%, 51%)
CIE-LAB	lab(48.98, -21.82, 38.60)
CIE-LCH	lch(48.98, 44.34, 119.48°)
OKLab	oklab(55.27% -0.0622 0.0893)
OKLCH	oklch(55.27% 0.109 124.9)
XYZ	xyz(13.1023, 17.5817, 5.3921)
Luminance	0.1758 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#647D2F #482F7D

analogous

#7D6F2F #647D2F #3D7D2F

triadic

#647D2F #2F647D #7D2F64

tetradic

#647D2F #2F7D6F #482F7D #7D2F3D

square

#647D2F #2F7D6F #482F7D #7D2F3D

split-complementary

#647D2F #2F3D7D #6F2F7D

monochromatic

#1D240E #40511E #647D2F #88A940 #A5C462

Accessibility & contrast

On white

4.65

#647D2F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.52

#647D2F on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #647D2F

4.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##647D2F	#FFFFFF	#000000	##FFFFFF
##647D2F	1.00	4.65	4.52	4.65
#FFFFFF	4.65	1.00	21.00	1.00
#000000	4.52	21.00	1.00	21.00
##FFFFFF	4.65	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#847526

Deuteranopia (green-blind)

#807434

Tritanopia (blue-blind)

#68776C

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #647d2f;
/* rgb */ color: rgb(100, 125, 47);
/* oklch */ color: oklch(55.3% 0.109 124.9);

Tailwind

colors: {
  custom: {
    50: '#92a26b',
    500: '#647d2f',
    950: '#000000',
  },
}

SCSS

$custom: #647d2f;
$custom-light: #92a26b;
$custom-dark: #000000;

JSON

{
  "hex": "#647d2f",
  "rgb": {
    "r": 100,
    "g": 125,
    "b": 47
  },
  "hsl": {
    "h": 79.231,
    "s": 45.349,
    "l": 33.725
  },
  "oklch": {
    "l": 0.55273,
    "c": 0.10879,
    "h": 124.9
  },
  "luminance": 0.17582
}

Semantic roles & 50–950 ramp

primary

#647D2F

secondary

#765DAB

accent

#53D57D

background

#F9FAF6

surface

#F1F3EB

border

#CBCDC6

text

#0D0F07

muted

#7E7F7A

Preview Lab

Preview with #647D2F

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

Preview Lab → · Contrast checker → · Palette generator →