#648C33#648C33

#648C33 is a mid, vivid yellow-green. Relative luminance 0.217; OKLCH L 59.1% C 0.127 H 130.0°. Best body text is #000000 at 5.34:1 contrast (WCAG AA passes).

Color values

HEX	#648C33
RGB	rgb(100, 140, 51)
HSL	hsl(87, 47%, 37%)
HSV	hsv(87, 64%, 55%)
CMYK	cmyk(28.6%, 0%, 63.6%, 45.1%)
CIE-LAB	lab(53.71, -28.90, 41.95)
CIE-LCH	lch(53.71, 50.94, 124.56°)
OKLab	oklab(59.11% -0.0814 0.0969)
OKLCH	oklch(59.11% 0.127 130)
XYZ	xyz(15.2310, 21.7041, 6.5182)
Luminance	0.2170 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#648C33 #5B338C

analogous

#8C8733 #648C33 #388C33

triadic

#648C33 #33648C #8C3364

tetradic

#648C33 #338C87 #5B338C #8C3338

square

#648C33 #338C87 #5B338C #8C3338

split-complementary

#648C33 #33388C #87338C

monochromatic

#243212 #445F23 #648C33 #84B943 #A1CB6F

Accessibility & contrast

On white

3.93

#648C33 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.34

#648C33 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #648C33

5.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##648C33	#FFFFFF	#000000	##000000
##648C33	1.00	3.93	5.34	5.34
#FFFFFF	3.93	1.00	21.00	21.00
#000000	5.34	21.00	1.00	1.00
##000000	5.34	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#928229

Deuteranopia (green-blind)

#8D7F3A

Tritanopia (blue-blind)

#668679

Achromatopsia (no color)

#808080

Design tokens & code

CSS

--color: #648c33;
/* rgb */ color: rgb(100, 140, 51);
/* oklch */ color: oklch(59.1% 0.127 130.0);

Tailwind

colors: {
  custom: {
    50: '#93ae6f',
    500: '#648c33',
    950: '#000000',
  },
}

SCSS

$custom: #648c33;
$custom-light: #93ae6f;
$custom-dark: #000000;

JSON

{
  "hex": "#648c33",
  "rgb": {
    "r": 100,
    "g": 140,
    "b": 51
  },
  "hsl": {
    "h": 86.966,
    "s": 46.597,
    "l": 37.451
  },
  "oklch": {
    "l": 0.59112,
    "c": 0.12653,
    "h": 130
  },
  "luminance": 0.21705
}

Semantic roles & 50–950 ramp

primary

#648C33

secondary

#8A68B2

accent

#52D68D

background

#F9FAF6

surface

#F2F4EC

border

#CCCEC7

text

#0D1007

muted

#7E7F7A

Preview Lab

Preview with #648C33

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

Preview Lab → · Contrast checker → · Palette generator →