#647C30#647C30

#647C30 is a mid, moderate yellow-green. Relative luminance 0.173; OKLCH L 55.0% C 0.106 H 124.6°. Best body text is #FFFFFF at 4.70:1 contrast (WCAG AA passes).

Color values

HEX	#647C30
RGB	rgb(100, 124, 48)
HSL	hsl(79, 44%, 34%)
HSV	hsv(79, 61%, 49%)
CMYK	cmyk(19.4%, 0%, 61.3%, 51.4%)
CIE-LAB	lab(48.68, -21.21, 37.78)
CIE-LCH	lch(48.68, 43.33, 119.31°)
OKLab	oklab(55.03% -0.0604 0.0877)
OKLCH	oklch(55.03% 0.106 124.6)
XYZ	xyz(12.9967, 17.3379, 5.4576)
Luminance	0.1734 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#647C30 #48307C

analogous

#7C6E30 #647C30 #3E7C30

triadic

#647C30 #30647C #7C3064

tetradic

#647C30 #307C6E #48307C #7C303E

square

#647C30 #307C6E #48307C #7C303E

split-complementary

#647C30 #303E7C #6E307C

monochromatic

#1D240E #40501F #647C30 #88A841 #A5C364

Accessibility & contrast

On white

4.70

#647C30 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.47

#647C30 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #647C30

4.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##647C30	#FFFFFF	#000000	##FFFFFF
##647C30	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)

#837428

Deuteranopia (green-blind)

#7F7335

Tritanopia (blue-blind)

#68766C

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #647c30;
/* rgb */ color: rgb(100, 124, 48);
/* oklch */ color: oklch(55.0% 0.106 124.6);

Tailwind

colors: {
  custom: {
    50: '#92a26b',
    500: '#647c30',
    950: '#000000',
  },
}

SCSS

$custom: #647c30;
$custom-light: #92a26b;
$custom-dark: #000000;

JSON

{
  "hex": "#647c30",
  "rgb": {
    "r": 100,
    "g": 124,
    "b": 48
  },
  "hsl": {
    "h": 78.947,
    "s": 44.186,
    "l": 33.725
  },
  "oklch": {
    "l": 0.55033,
    "c": 0.10645,
    "h": 124.6
  },
  "luminance": 0.17338
}

Semantic roles & 50–950 ramp

primary

#647C30

secondary

#765EAA

accent

#54D47C

background

#F9F9F6

surface

#F1F2EB

border

#CBCCC6

text

#0D0F07

muted

#7E7E7A

Preview Lab

Preview with #647C30

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

Preview Lab → · Contrast checker → · Palette generator →