#648828#648828

#648828 is a mid, vivid yellow-green. Relative luminance 0.205; OKLCH L 58.0% C 0.130 H 127.8°. Best body text is #000000 at 5.09:1 contrast (WCAG AA passes).

Color values

HEX	#648828
RGB	rgb(100, 136, 40)
HSL	hsl(83, 55%, 35%)
HSV	hsv(83, 71%, 53%)
CMYK	cmyk(26.5%, 0%, 70.6%, 46.7%)
CIE-LAB	lab(52.37, -27.86, 45.32)
CIE-LCH	lch(52.37, 53.20, 121.58°)
OKLab	oklab(57.99% -0.0795 0.1025)
OKLCH	oklch(57.99% 0.13 127.8)
XYZ	xyz(14.4427, 20.4705, 5.1974)
Luminance	0.2047 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#648828 #4C2888

analogous

#887C28 #648828 #348828

triadic

#648828 #286488 #882864

tetradic

#648828 #28887C #4C2888 #882834

square

#648828 #28887C #4C2888 #882834

split-complementary

#648828 #283488 #7C2888

monochromatic

#1E290C #41591A #648828 #87B736 #A4CF5B

Accessibility & contrast

On white

4.12

#648828 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.09

#648828 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #648828

5.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##648828	#FFFFFF	#000000	##000000
##648828	1.00	4.12	5.09	5.09
#FFFFFF	4.12	1.00	21.00	21.00
#000000	5.09	21.00	1.00	1.00
##000000	5.09	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8F7E19

Deuteranopia (green-blind)

#8A7C30

Tritanopia (blue-blind)

#688275

Achromatopsia (no color)

#7D7D7D

Design tokens & code

CSS

--color: #648828;
/* rgb */ color: rgb(100, 136, 40);
/* oklch */ color: oklch(58.0% 0.130 127.8);

Tailwind

colors: {
  custom: {
    50: '#93ab68',
    500: '#648828',
    950: '#000000',
  },
}

SCSS

$custom: #648828;
$custom-light: #93ab68;
$custom-dark: #000000;

JSON

{
  "hex": "#648828",
  "rgb": {
    "r": 100,
    "g": 136,
    "b": 40
  },
  "hsl": {
    "h": 82.5,
    "s": 54.545,
    "l": 34.51
  },
  "oklch": {
    "l": 0.57989,
    "c": 0.12971,
    "h": 127.8
  },
  "luminance": 0.20471
}

Semantic roles & 50–950 ramp

primary

#648828

secondary

#7A58B4

accent

#4ADE81

background

#F9FAF6

surface

#F2F4EB

border

#CCCEC6

text

#0D1006

muted

#7E7F7A

Preview Lab

Preview with #648828

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

Preview Lab → · Contrast checker → · Palette generator →