#648F20#648F20

#648F20 is a mid, vivid yellow-green. Relative luminance 0.225; OKLCH L 59.7% C 0.144 H 129.0°. Best body text is #000000 at 5.49:1 contrast (WCAG AA passes).

Color values

HEX	#648F20
RGB	rgb(100, 143, 32)
HSL	hsl(83, 63%, 34%)
HSV	hsv(83, 78%, 56%)
CMYK	cmyk(30.1%, 0%, 77.6%, 43.9%)
CIE-LAB	lab(54.51, -31.70, 50.46)
CIE-LCH	lch(54.51, 59.59, 122.14°)
OKLab	oklab(59.71% -0.0906 0.112)
OKLCH	oklch(59.71% 0.144 129)
XYZ	xyz(15.3387, 22.4581, 4.8929)
Luminance	0.2246 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#648F20 #4B208F

analogous

#8F8320 #648F20 #2D8F20

triadic

#648F20 #20648F #8F2064

tetradic

#648F20 #208F83 #4B208F #8F202D

square

#648F20 #208F83 #4B208F #8F202D

split-complementary

#648F20 #202D8F #83208F

monochromatic

#1E2B0A #415D15 #648F20 #87C12B #A4D851

Accessibility & contrast

On white

3.82

#648F20 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.49

#648F20 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #648F20

5.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##648F20	#FFFFFF	#000000	##000000
##648F20	1.00	3.82	5.49	5.49
#FFFFFF	3.82	1.00	21.00	21.00
#000000	5.49	21.00	1.00	1.00
##000000	5.49	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#968405

Deuteranopia (green-blind)

#90812B

Tritanopia (blue-blind)

#67887A

Achromatopsia (no color)

#828282

Design tokens & code

CSS

--color: #648f20;
/* rgb */ color: rgb(100, 143, 32);
/* oklch */ color: oklch(59.7% 0.144 129.0);

Tailwind

colors: {
  custom: {
    50: '#94b065',
    500: '#648f20',
    950: '#000000',
  },
}

SCSS

$custom: #648f20;
$custom-light: #94b065;
$custom-dark: #000000;

JSON

{
  "hex": "#648f20",
  "rgb": {
    "r": 100,
    "g": 143,
    "b": 32
  },
  "hsl": {
    "h": 83.243,
    "s": 63.429,
    "l": 34.314
  },
  "oklch": {
    "l": 0.59714,
    "c": 0.14408,
    "h": 129
  },
  "luminance": 0.22459
}

Semantic roles & 50–950 ramp

primary

#648F20

secondary

#794FBB

accent

#41E681

background

#F9FAF6

surface

#F2F4EB

border

#CCCEC6

text

#0E1006

muted

#7E7F7A

Preview Lab

Preview with #648F20

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

Preview Lab → · Contrast checker → · Palette generator →