#648728#648728

#648728 is a mid, vivid yellow-green. Relative luminance 0.202; OKLCH L 57.7% C 0.128 H 127.5°. Best body text is #000000 at 5.04:1 contrast (WCAG AA passes).

Color values

HEX	#648728
RGB	rgb(100, 135, 40)
HSL	hsl(82, 54%, 34%)
HSV	hsv(82, 70%, 53%)
CMYK	cmyk(25.9%, 0%, 70.4%, 47.1%)
CIE-LAB	lab(52.05, -27.38, 45.00)
CIE-LCH	lch(52.05, 52.67, 121.32°)
OKLab	oklab(57.74% -0.0782 0.1018)
OKLCH	oklch(57.74% 0.128 127.5)
XYZ	xyz(14.3025, 20.1902, 5.1506)
Luminance	0.2019 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#648728 #4B2887

analogous

#877B28 #648728 #358728

triadic

#648728 #286487 #872864

tetradic

#648728 #28877B #4B2887 #872835

square

#648728 #28877B #4B2887 #872835

split-complementary

#648728 #283587 #7B2887

monochromatic

#1E290C #41581A #648728 #87B636 #A4CE5B

Accessibility & contrast

On white

4.17

#648728 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.04

#648728 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #648728

5.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##648728	#FFFFFF	#000000	##000000
##648728	1.00	4.17	5.04	5.04
#FFFFFF	4.17	1.00	21.00	21.00
#000000	5.04	21.00	1.00	1.00
##000000	5.04	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8E7E1A

Deuteranopia (green-blind)

#897B30

Tritanopia (blue-blind)

#688174

Achromatopsia (no color)

#7C7C7C

Design tokens & code

CSS

--color: #648728;
/* rgb */ color: rgb(100, 135, 40);
/* oklch */ color: oklch(57.7% 0.128 127.5);

Tailwind

colors: {
  custom: {
    50: '#93aa68',
    500: '#648728',
    950: '#000000',
  },
}

SCSS

$custom: #648728;
$custom-light: #93aa68;
$custom-dark: #000000;

JSON

{
  "hex": "#648728",
  "rgb": {
    "r": 100,
    "g": 135,
    "b": 40
  },
  "hsl": {
    "h": 82.105,
    "s": 54.286,
    "l": 34.314
  },
  "oklch": {
    "l": 0.57735,
    "c": 0.12836,
    "h": 127.5
  },
  "luminance": 0.2019
}

Semantic roles & 50–950 ramp

primary

#648728

secondary

#7957B4

accent

#4ADE80

background

#F9FAF6

surface

#F2F4EB

border

#CCCEC6

text

#0D1006

muted

#7E7F7A

Preview Lab

Preview with #648728

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

Preview Lab → · Contrast checker → · Palette generator →