#647D41#647D41

#647D41 is a mid, moderate yellow-green. Relative luminance 0.178; OKLCH L 55.5% C 0.090 H 127.6°. Best body text is #FFFFFF at 4.61:1 contrast (WCAG AA passes).

Color values

HEX	#647D41
RGB	rgb(100, 125, 65)
HSL	hsl(85, 32%, 37%)
HSV	hsv(85, 48%, 49%)
CMYK	cmyk(20%, 0%, 48%, 51%)
CIE-LAB	lab(49.20, -19.89, 29.66)
CIE-LCH	lch(49.20, 35.71, 123.84°)
OKLab	oklab(55.52% -0.0552 0.0715)
OKLCH	oklch(55.52% 0.09 127.6)
XYZ	xyz(13.5432, 17.7580, 7.7141)
Luminance	0.1776 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#647D41 #5A417D

analogous

#7D7841 #647D41 #467D41

triadic

#647D41 #41647D #7D4164

tetradic

#647D41 #417D78 #5A417D #7D4146

square

#647D41 #417D78 #5A417D #7D4146

split-complementary

#647D41 #41467D #78417D

monochromatic

#242C17 #44552C #647D41 #84A556 #A1BB7D

Accessibility & contrast

On white

4.61

#647D41 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.55

#647D41 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #647D41

4.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##647D41	#FFFFFF	#000000	##FFFFFF
##647D41	1.00	4.61	4.55	4.61
#FFFFFF	4.61	1.00	21.00	1.00
#000000	4.55	21.00	1.00	21.00
##FFFFFF	4.61	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#82763C

Deuteranopia (green-blind)

#7F7444

Tritanopia (blue-blind)

#67786F

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #647d41;
/* rgb */ color: rgb(100, 125, 65);
/* oklch */ color: oklch(55.5% 0.090 127.6);

Tailwind

colors: {
  custom: {
    50: '#91a277',
    500: '#647d41',
    950: '#000000',
  },
}

SCSS

$custom: #647d41;
$custom-light: #91a277;
$custom-dark: #000000;

JSON

{
  "hex": "#647d41",
  "rgb": {
    "r": 100,
    "g": 125,
    "b": 65
  },
  "hsl": {
    "h": 85,
    "s": 31.579,
    "l": 37.255
  },
  "oklch": {
    "l": 0.55517,
    "c": 0.09033,
    "h": 127.6
  },
  "luminance": 0.17758
}

Semantic roles & 50–950 ramp

primary

#647D41

secondary

#8974A6

accent

#60C88B

background

#F9FAF7

surface

#F1F3ED

border

#CBCDC8

text

#0D0F09

muted

#7E7F7B

Preview Lab

Preview with #647D41

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

Preview Lab → · Contrast checker → · Palette generator →