#648D22#648D22

#648D22 is a mid, vivid yellow-green. Relative luminance 0.219; OKLCH L 59.2% C 0.140 H 128.6°. Best body text is #000000 at 5.37:1 contrast (WCAG AA passes).

Color values

HEX	#648D22
RGB	rgb(100, 141, 34)
HSL	hsl(83, 61%, 34%)
HSV	hsv(83, 76%, 55%)
CMYK	cmyk(29.1%, 0%, 75.9%, 44.7%)
CIE-LAB	lab(53.89, -30.65, 49.17)
CIE-LCH	lch(53.89, 57.94, 121.94°)
OKLab	oklab(59.22% -0.0876 0.1096)
OKLCH	oklch(59.22% 0.14 128.6)
XYZ	xyz(15.0691, 21.8742, 4.9413)
Luminance	0.2188 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#648D22 #4B228D

analogous

#8D8122 #648D22 #2E8D22

triadic

#648D22 #22648D #8D2264

tetradic

#648D22 #228D81 #4B228D #8D222E

square

#648D22 #228D81 #4B228D #8D222E

split-complementary

#648D22 #222E8D #81228D

monochromatic

#1E2A0A #415C16 #648D22 #87BE2E #A4D654

Accessibility & contrast

On white

3.91

#648D22 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.37

#648D22 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #648D22

5.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##648D22	#FFFFFF	#000000	##000000
##648D22	1.00	3.91	5.37	5.37
#FFFFFF	3.91	1.00	21.00	21.00
#000000	5.37	21.00	1.00	1.00
##000000	5.37	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#94830C

Deuteranopia (green-blind)

#8E802C

Tritanopia (blue-blind)

#678679

Achromatopsia (no color)

#818181

Design tokens & code

CSS

--color: #648d22;
/* rgb */ color: rgb(100, 141, 34);
/* oklch */ color: oklch(59.2% 0.140 128.6);

Tailwind

colors: {
  custom: {
    50: '#94ae65',
    500: '#648d22',
    950: '#000000',
  },
}

SCSS

$custom: #648d22;
$custom-light: #94ae65;
$custom-dark: #000000;

JSON

{
  "hex": "#648d22",
  "rgb": {
    "r": 100,
    "g": 141,
    "b": 34
  },
  "hsl": {
    "h": 82.991,
    "s": 61.143,
    "l": 34.314
  },
  "oklch": {
    "l": 0.59217,
    "c": 0.14033,
    "h": 128.6
  },
  "luminance": 0.21875
}

Semantic roles & 50–950 ramp

primary

#648D22

secondary

#7951B9

accent

#44E481

background

#F9FAF6

surface

#F2F4EB

border

#CCCEC6

text

#0D1006

muted

#7E7F7A

Preview Lab

Preview with #648D22

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

Preview Lab → · Contrast checker → · Palette generator →