#647F1E#647F1E

#647F1E is a mid, vivid yellow-green. Relative luminance 0.180; OKLCH L 55.6% C 0.125 H 124.2°. Best body text is #000000 at 4.60:1 contrast (WCAG AA passes).

Color values

HEX	#647F1E
RGB	rgb(100, 127, 30)
HSL	hsl(77, 62%, 31%)
HSV	hsv(77, 76%, 50%)
CMYK	cmyk(21.3%, 0%, 76.4%, 50.2%)
CIE-LAB	lab(49.47, -24.08, 46.35)
CIE-LCH	lch(49.47, 52.23, 117.45°)
OKLab	oklab(55.62% -0.07 0.103)
OKLCH	oklch(55.62% 0.125 124.2)
XYZ	xyz(13.0794, 17.9817, 4.0098)
Luminance	0.1798 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#647F1E #391E7F

analogous

#7F691E #647F1E #337F1E

triadic

#647F1E #1E647F #7F1E64

tetradic

#647F1E #1E7F69 #391E7F #7F1E33

square

#647F1E #1E7F69 #391E7F #7F1E33

split-complementary

#647F1E #1E337F #691E7F

monochromatic

#161C07 #3D4D12 #647F1E #8BB12A #ABD344

Accessibility & contrast

On white

4.57

#647F1E on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.60

#647F1E on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #647F1E

4.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##647F1E	#FFFFFF	#000000	##000000
##647F1E	1.00	4.57	4.60	4.60
#FFFFFF	4.57	1.00	21.00	21.00
#000000	4.60	21.00	1.00	1.00
##000000	4.60	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#86760A

Deuteranopia (green-blind)

#837527

Tritanopia (blue-blind)

#69786C

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #647f1e;
/* rgb */ color: rgb(100, 127, 30);
/* oklch */ color: oklch(55.6% 0.125 124.2);

Tailwind

colors: {
  custom: {
    50: '#93a462',
    500: '#647f1e',
    950: '#000000',
  },
}

SCSS

$custom: #647f1e;
$custom-light: #93a462;
$custom-dark: #000000;

JSON

{
  "hex": "#647f1e",
  "rgb": {
    "r": 100,
    "g": 127,
    "b": 30
  },
  "hsl": {
    "h": 76.701,
    "s": 61.783,
    "l": 30.784
  },
  "oklch": {
    "l": 0.55624,
    "c": 0.12455,
    "h": 124.2
  },
  "luminance": 0.17982
}

Semantic roles & 50–950 ramp

primary

#647F1E

secondary

#6547B2

accent

#43E570

background

#F9FAF6

surface

#F2F4EB

border

#CCCEC6

text

#0D0F05

muted

#7E7F7A

Preview Lab

Preview with #647F1E

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

Preview Lab → · Contrast checker → · Palette generator →