#648D37#648D37

#648D37 is a mid, vivid yellow-green. Relative luminance 0.220; OKLCH L 59.4% C 0.124 H 130.8°. Best body text is #000000 at 5.41:1 contrast (WCAG AA passes).

Color values

HEX	#648D37
RGB	rgb(100, 141, 55)
HSL	hsl(89, 44%, 38%)
HSV	hsv(89, 61%, 55%)
CMYK	cmyk(29.1%, 0%, 61%, 44.7%)
CIE-LAB	lab(54.06, -29.00, 40.48)
CIE-LCH	lch(54.06, 49.80, 125.62°)
OKLab	oklab(59.41% -0.0813 0.0942)
OKLCH	oklch(59.41% 0.124 130.8)
XYZ	xyz(15.4698, 22.0345, 7.0517)
Luminance	0.2203 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#648D37 #60378D

analogous

#8D8B37 #648D37 #398D37

triadic

#648D37 #37648D #8D3764

tetradic

#648D37 #378D8B #60378D #8D3739

square

#648D37 #378D8B #60378D #8D3739

split-complementary

#648D37 #37398D #8B378D

monochromatic

#263515 #456126 #648D37 #83B849 #A1C975

Accessibility & contrast

On white

3.88

#648D37 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.41

#648D37 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #648D37

5.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##648D37	#FFFFFF	#000000	##000000
##648D37	1.00	3.88	5.41	5.41
#FFFFFF	3.88	1.00	21.00	21.00
#000000	5.41	21.00	1.00	1.00
##000000	5.41	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#93832E

Deuteranopia (green-blind)

#8D803D

Tritanopia (blue-blind)

#66877B

Achromatopsia (no color)

#818181

Design tokens & code

CSS

--color: #648d37;
/* rgb */ color: rgb(100, 141, 55);
/* oklch */ color: oklch(59.4% 0.124 130.8);

Tailwind

colors: {
  custom: {
    50: '#93ae71',
    500: '#648d37',
    950: '#000000',
  },
}

SCSS

$custom: #648d37;
$custom-light: #93ae71;
$custom-dark: #000000;

JSON

{
  "hex": "#648d37",
  "rgb": {
    "r": 100,
    "g": 141,
    "b": 55
  },
  "hsl": {
    "h": 88.605,
    "s": 43.878,
    "l": 38.431
  },
  "oklch": {
    "l": 0.5941,
    "c": 0.12446,
    "h": 130.8
  },
  "luminance": 0.22035
}

Semantic roles & 50–950 ramp

primary

#648D37

secondary

#8E6EB2

accent

#54D491

background

#F9FAF7

surface

#F2F4ED

border

#CCCEC8

text

#0D1008

muted

#7E7F7B

Preview Lab

Preview with #648D37

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

Preview Lab → · Contrast checker → · Palette generator →