#647C29#647C29

#647C29 is a mid, moderate yellow-green. Relative luminance 0.173; OKLCH L 55.0% C 0.113 H 123.9°. Best body text is #FFFFFF at 4.71:1 contrast (WCAG AA passes).

Color values

HEX	#647C29
RGB	rgb(100, 124, 41)
HSL	hsl(77, 50%, 32%)
HSV	hsv(77, 67%, 49%)
CMYK	cmyk(19.4%, 0%, 66.9%, 51.4%)
CIE-LAB	lab(48.62, -21.81, 40.97)
CIE-LCH	lch(48.62, 46.42, 118.03°)
OKLab	oklab(54.96% -0.0627 0.0935)
OKLCH	oklch(54.96% 0.113 123.9)
XYZ	xyz(12.8635, 17.2846, 4.7560)
Luminance	0.1729 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#647C29 #41297C

analogous

#7C6A29 #647C29 #3B7C29

triadic

#647C29 #29647C #7C2964

tetradic

#647C29 #297C6A #41297C #7C293B

square

#647C29 #297C6A #41297C #7C293B

split-complementary

#647C29 #293B7C #6A297C

monochromatic

#1A200B #3F4E1A #647C29 #89AA38 #A7C858

Accessibility & contrast

On white

4.71

#647C29 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.46

#647C29 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #647C29

4.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##647C29	#FFFFFF	#000000	##FFFFFF
##647C29	1.00	4.71	4.46	4.71
#FFFFFF	4.71	1.00	21.00	1.00
#000000	4.46	21.00	1.00	21.00
##FFFFFF	4.71	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#83741E

Deuteranopia (green-blind)

#80732F

Tritanopia (blue-blind)

#69766B

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #647c29;
/* rgb */ color: rgb(100, 124, 41);
/* oklch */ color: oklch(55.0% 0.113 123.9);

Tailwind

colors: {
  custom: {
    50: '#93a267',
    500: '#647c29',
    950: '#000000',
  },
}

SCSS

$custom: #647c29;
$custom-light: #93a267;
$custom-dark: #000000;

JSON

{
  "hex": "#647c29",
  "rgb": {
    "r": 100,
    "g": 124,
    "b": 41
  },
  "hsl": {
    "h": 77.349,
    "s": 50.303,
    "l": 32.353
  },
  "oklch": {
    "l": 0.54958,
    "c": 0.1126,
    "h": 123.9
  },
  "luminance": 0.17285
}

Semantic roles & 50–950 ramp

primary

#647C29

secondary

#6E54AD

accent

#4EDA76

background

#F9F9F6

surface

#F1F2EB

border

#CBCCC6

text

#0D0F06

muted

#7E7E7A

Preview Lab

Preview with #647C29

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

Preview Lab → · Contrast checker → · Palette generator →