#648E33#648E33

#648E33 is a mid, vivid yellow-green. Relative luminance 0.223; OKLCH L 59.6% C 0.129 H 130.5°. Best body text is #000000 at 5.46:1 contrast (WCAG AA passes).

Color values

HEX	#648E33
RGB	rgb(100, 142, 51)
HSL	hsl(88, 47%, 38%)
HSV	hsv(88, 64%, 56%)
CMYK	cmyk(29.6%, 0%, 64.1%, 44.3%)
CIE-LAB	lab(54.34, -29.86, 42.64)
CIE-LCH	lch(54.34, 52.05, 125.00°)
OKLab	oklab(59.62% -0.084 0.0984)
OKLCH	oklch(59.62% 0.129 130.5)
XYZ	xyz(15.5259, 22.2939, 6.6165)
Luminance	0.2229 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#648E33 #5D338E

analogous

#8E8A33 #648E33 #378E33

triadic

#648E33 #33648E #8E3364

tetradic

#648E33 #338E8A #5D338E #8E3337

square

#648E33 #338E8A #5D338E #8E3337

split-complementary

#648E33 #33378E #8A338E

monochromatic

#253413 #446123 #648E33 #84BB43 #A1CC70

Accessibility & contrast

On white

3.85

#648E33 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.46

#648E33 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #648E33

5.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##648E33	#FFFFFF	#000000	##000000
##648E33	1.00	3.85	5.46	5.46
#FFFFFF	3.85	1.00	21.00	21.00
#000000	5.46	21.00	1.00	1.00
##000000	5.46	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#948428

Deuteranopia (green-blind)

#8E813A

Tritanopia (blue-blind)

#66887B

Achromatopsia (no color)

#828282

Design tokens & code

CSS

--color: #648e33;
/* rgb */ color: rgb(100, 142, 51);
/* oklch */ color: oklch(59.6% 0.129 130.5);

Tailwind

colors: {
  custom: {
    50: '#93af6f',
    500: '#648e33',
    950: '#000000',
  },
}

SCSS

$custom: #648e33;
$custom-light: #93af6f;
$custom-dark: #000000;

JSON

{
  "hex": "#648e33",
  "rgb": {
    "r": 100,
    "g": 142,
    "b": 51
  },
  "hsl": {
    "h": 87.692,
    "s": 47.15,
    "l": 37.843
  },
  "oklch": {
    "l": 0.5962,
    "c": 0.12935,
    "h": 130.5
  },
  "luminance": 0.22294
}

Semantic roles & 50–950 ramp

primary

#648E33

secondary

#8C69B4

accent

#51D78F

background

#F9FAF6

surface

#F2F4EC

border

#CCCEC7

text

#0D1007

muted

#7E7F7A

Preview Lab

Preview with #648E33

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

Preview Lab → · Contrast checker → · Palette generator →