#648B22#648B22

#648B22 is a mid, vivid yellow-green. Relative luminance 0.213; OKLCH L 58.7% C 0.138 H 128.1°. Best body text is #000000 at 5.26:1 contrast (WCAG AA passes).

Color values

HEX	#648B22
RGB	rgb(100, 139, 34)
HSL	hsl(82, 61%, 34%)
HSV	hsv(82, 76%, 55%)
CMYK	cmyk(28.1%, 0%, 75.5%, 45.5%)
CIE-LAB	lab(53.27, -29.70, 48.56)
CIE-LCH	lch(53.27, 56.92, 121.45°)
OKLab	oklab(58.71% -0.0851 0.1083)
OKLCH	oklch(58.71% 0.138 128.1)
XYZ	xyz(14.7769, 21.2897, 4.8439)
Luminance	0.2129 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#648B22 #49228B

analogous

#8B7E22 #648B22 #2F8B22

triadic

#648B22 #22648B #8B2264

tetradic

#648B22 #228B7E #49228B #8B222F

square

#648B22 #228B7E #49228B #8B222F

split-complementary

#648B22 #222F8B #7E228B

monochromatic

#1D290A #415A16 #648B22 #87BC2E #A4D553

Accessibility & contrast

On white

3.99

#648B22 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.26

#648B22 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #648B22

5.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##648B22	#FFFFFF	#000000	##000000
##648B22	1.00	3.99	5.26	5.26
#FFFFFF	3.99	1.00	21.00	21.00
#000000	5.26	21.00	1.00	1.00
##000000	5.26	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#92810D

Deuteranopia (green-blind)

#8D7E2C

Tritanopia (blue-blind)

#688577

Achromatopsia (no color)

#7F7F7F

Design tokens & code

CSS

--color: #648b22;
/* rgb */ color: rgb(100, 139, 34);
/* oklch */ color: oklch(58.7% 0.138 128.1);

Tailwind

colors: {
  custom: {
    50: '#94ad65',
    500: '#648b22',
    950: '#000000',
  },
}

SCSS

$custom: #648b22;
$custom-light: #94ad65;
$custom-dark: #000000;

JSON

{
  "hex": "#648b22",
  "rgb": {
    "r": 100,
    "g": 139,
    "b": 34
  },
  "hsl": {
    "h": 82.286,
    "s": 60.694,
    "l": 33.922
  },
  "oklch": {
    "l": 0.58706,
    "c": 0.13772,
    "h": 128.1
  },
  "luminance": 0.2129
}

Semantic roles & 50–950 ramp

primary

#648B22

secondary

#7750B8

accent

#44E47F

background

#F9FAF6

surface

#F2F4EB

border

#CCCEC6

text

#0D1006

muted

#7E7F7A

Preview Lab

Preview with #648B22

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

Preview Lab → · Contrast checker → · Palette generator →