#647838#647838

#647838 is a mid, moderate yellow-green. Relative luminance 0.164; OKLCH L 54.1% C 0.093 H 123.8°. Best body text is #FFFFFF at 4.90:1 contrast (WCAG AA passes).

Color values

HEX	#647838
RGB	rgb(100, 120, 56)
HSL	hsl(79, 36%, 35%)
HSV	hsv(79, 53%, 47%)
CMYK	cmyk(16.7%, 0%, 53.3%, 52.9%)
CIE-LAB	lab(47.53, -18.32, 32.41)
CIE-LCH	lch(47.53, 37.23, 119.47°)
OKLab	oklab(54.13% -0.0515 0.0769)
OKLCH	oklch(54.13% 0.093 123.8)
XYZ	xyz(12.6858, 16.4277, 6.2432)
Luminance	0.1643 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#647838 #4C3878

analogous

#786C38 #647838 #447838

triadic

#647838 #386478 #783864

tetradic

#647838 #38786C #4C3878 #783844

square

#647838 #38786C #4C3878 #783844

split-complementary

#647838 #384478 #6C3878

monochromatic

#1E2511 #414E25 #647838 #87A24B #A4BC6F

Accessibility & contrast

On white

4.90

#647838 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.29

#647838 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #647838

4.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##647838	#FFFFFF	#000000	##FFFFFF
##647838	1.00	4.90	4.29	4.90
#FFFFFF	4.90	1.00	21.00	1.00
#000000	4.29	21.00	1.00	21.00
##FFFFFF	4.90	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#7E7132

Deuteranopia (green-blind)

#7B713C

Tritanopia (blue-blind)

#687369

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #647838;
/* rgb */ color: rgb(100, 120, 56);
/* oklch */ color: oklch(54.1% 0.093 123.8);

Tailwind

colors: {
  custom: {
    50: '#929f70',
    500: '#647838',
    950: '#000000',
  },
}

SCSS

$custom: #647838;
$custom-light: #929f70;
$custom-dark: #000000;

JSON

{
  "hex": "#647838",
  "rgb": {
    "r": 100,
    "g": 120,
    "b": 56
  },
  "hsl": {
    "h": 78.75,
    "s": 36.364,
    "l": 34.51
  },
  "oklch": {
    "l": 0.54134,
    "c": 0.09258,
    "h": 123.8
  },
  "luminance": 0.16428
}

Semantic roles & 50–950 ramp

primary

#647838

secondary

#7A67A5

accent

#5BCC7F

background

#F9F9F6

surface

#F1F2EC

border

#CBCCC7

text

#0D0E07

muted

#7E7E7A

Preview Lab

Preview with #647838

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

Preview Lab → · Contrast checker → · Palette generator →