#648B20#648B20

#648B20 is a mid, vivid yellow-green. Relative luminance 0.213; OKLCH L 58.7% C 0.139 H 128.0°. Best body text is #000000 at 5.26:1 contrast (WCAG AA passes).

Color values

HEX	#648B20
RGB	rgb(100, 139, 32)
HSL	hsl(82, 63%, 34%)
HSV	hsv(82, 77%, 55%)
CMYK	cmyk(28.1%, 0%, 77%, 45.5%)
CIE-LAB	lab(53.25, -29.82, 49.26)
CIE-LCH	lch(53.25, 57.58, 121.19°)
OKLab	oklab(58.69% -0.0855 0.1095)
OKLCH	oklch(58.69% 0.139 128)
XYZ	xyz(14.7489, 21.2785, 4.6963)
Luminance	0.2128 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#648B20 #47208B

analogous

#8B7C20 #648B20 #2E8B20

triadic

#648B20 #20648B #8B2064

tetradic

#648B20 #208B7C #47208B #8B202E

square

#648B20 #208B7C #47208B #8B202E

split-complementary

#648B20 #202E8B #7C208B

monochromatic

#1C2809 #405915 #648B20 #88BD2B #A5D64F

Accessibility & contrast

On white

4.00

#648B20 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.26

#648B20 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #648B20

5.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##648B20	#FFFFFF	#000000	##000000
##648B20	1.00	4.00	5.26	5.26
#FFFFFF	4.00	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)

#928108

Deuteranopia (green-blind)

#8D7E2A

Tritanopia (blue-blind)

#688477

Achromatopsia (no color)

#7F7F7F

Design tokens & code

CSS

--color: #648b20;
/* rgb */ color: rgb(100, 139, 32);
/* oklch */ color: oklch(58.7% 0.139 128.0);

Tailwind

colors: {
  custom: {
    50: '#94ad64',
    500: '#648b20',
    950: '#000000',
  },
}

SCSS

$custom: #648b20;
$custom-light: #94ad64;
$custom-dark: #000000;

JSON

{
  "hex": "#648b20",
  "rgb": {
    "r": 100,
    "g": 139,
    "b": 32
  },
  "hsl": {
    "h": 81.869,
    "s": 62.573,
    "l": 33.529
  },
  "oklch": {
    "l": 0.58693,
    "c": 0.13893,
    "h": 128
  },
  "luminance": 0.21279
}

Semantic roles & 50–950 ramp

primary

#648B20

secondary

#754DBA

accent

#42E67E

background

#F9FAF6

surface

#F2F4EB

border

#CCCEC6

text

#0D1006

muted

#7E7F7A

Preview Lab

Preview with #648B20

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

Preview Lab → · Contrast checker → · Palette generator →