#648D28#648D28

#648D28 is a mid, vivid yellow-green. Relative luminance 0.219; OKLCH L 59.3% C 0.136 H 129.1°. Best body text is #000000 at 5.38:1 contrast (WCAG AA passes).

Color values

HEX	#648D28
RGB	rgb(100, 141, 40)
HSL	hsl(84, 56%, 35%)
HSV	hsv(84, 72%, 55%)
CMYK	cmyk(29.1%, 0%, 71.6%, 44.7%)
CIE-LAB	lab(53.93, -30.26, 46.92)
CIE-LCH	lch(53.93, 55.83, 122.82°)
OKLab	oklab(59.26% -0.0861 0.1058)
OKLCH	oklch(59.26% 0.136 129.1)
XYZ	xyz(15.1634, 21.9119, 5.4376)
Luminance	0.2191 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#648D28 #51288D

analogous

#8D8328 #648D28 #328D28

triadic

#648D28 #28648D #8D2864

tetradic

#648D28 #288D83 #51288D #8D2832

square

#648D28 #288D83 #51288D #8D2832

split-complementary

#648D28 #28328D #83288D

monochromatic

#202E0D #425D1A #648D28 #86BD36 #A3D15E

Accessibility & contrast

On white

3.90

#648D28 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.38

#648D28 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #648D28

5.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##648D28	#FFFFFF	#000000	##000000
##648D28	1.00	3.90	5.38	5.38
#FFFFFF	3.90	1.00	21.00	21.00
#000000	5.38	21.00	1.00	1.00
##000000	5.38	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#948318

Deuteranopia (green-blind)

#8E8031

Tritanopia (blue-blind)

#678779

Achromatopsia (no color)

#818181

Design tokens & code

CSS

--color: #648d28;
/* rgb */ color: rgb(100, 141, 40);
/* oklch */ color: oklch(59.3% 0.136 129.1);

Tailwind

colors: {
  custom: {
    50: '#94ae68',
    500: '#648d28',
    950: '#000000',
  },
}

SCSS

$custom: #648d28;
$custom-light: #94ae68;
$custom-dark: #000000;

JSON

{
  "hex": "#648d28",
  "rgb": {
    "r": 100,
    "g": 141,
    "b": 40
  },
  "hsl": {
    "h": 84.356,
    "s": 55.801,
    "l": 35.49
  },
  "oklch": {
    "l": 0.59262,
    "c": 0.13642,
    "h": 129.1
  },
  "luminance": 0.21912
}

Semantic roles & 50–950 ramp

primary

#648D28

secondary

#805AB7

accent

#49DF86

background

#F9FAF6

surface

#F2F4EB

border

#CCCEC6

text

#0D1006

muted

#7E7F7A

Preview Lab

Preview with #648D28

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

Preview Lab → · Contrast checker → · Palette generator →