#648C4E#648C4E

#648C4E is a mid, moderate yellow-green. Relative luminance 0.220; OKLCH L 59.5% C 0.100 H 135.2°. Best body text is #000000 at 5.40:1 contrast (WCAG AA passes).

Color values

HEX	#648C4E
RGB	rgb(100, 140, 78)
HSL	hsl(99, 28%, 43%)
HSV	hsv(99, 44%, 55%)
CMYK	cmyk(28.6%, 0%, 44.3%, 45.1%)
CIE-LAB	lab(54.04, -25.78, 28.72)
CIE-LCH	lch(54.04, 38.60, 131.91°)
OKLab	oklab(59.49% -0.0707 0.0702)
OKLCH	oklch(59.49% 0.1 135.2)
XYZ	xyz(16.0084, 22.0150, 10.6121)
Luminance	0.2202 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#648C4E #764E8C

analogous

#838C4E #648C4E #4E8C57

triadic

#648C4E #4E648C #8C4E64

tetradic

#648C4E #4E838C #764E8C #8C574E

square

#648C4E #4E838C #764E8C #8C574E

split-complementary

#648C4E #574E8C #8C4E83

monochromatic

#2C3D22 #486538 #648C4E #82AC6B #A3C292

Accessibility & contrast

On white

3.89

#648C4E on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.40

#648C4E on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #648C4E

5.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##648C4E	#FFFFFF	#000000	##000000
##648C4E	1.00	3.89	5.40	5.40
#FFFFFF	3.89	1.00	21.00	21.00
#000000	5.40	21.00	1.00	1.00
##000000	5.40	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#908349

Deuteranopia (green-blind)

#8A8052

Tritanopia (blue-blind)

#64887D

Achromatopsia (no color)

#818181

Design tokens & code

CSS

--color: #648c4e;
/* rgb */ color: rgb(100, 140, 78);
/* oklch */ color: oklch(59.5% 0.100 135.2);

Tailwind

colors: {
  custom: {
    50: '#92ae80',
    500: '#648c4e',
    950: '#000000',
  },
}

SCSS

$custom: #648c4e;
$custom-light: #92ae80;
$custom-dark: #000000;

JSON

{
  "hex": "#648c4e",
  "rgb": {
    "r": 100,
    "g": 140,
    "b": 78
  },
  "hsl": {
    "h": 98.71,
    "s": 28.44,
    "l": 42.745
  },
  "oklch": {
    "l": 0.59487,
    "c": 0.09963,
    "h": 135.2
  },
  "luminance": 0.22016
}

Semantic roles & 50–950 ramp

primary

#648C4E

secondary

#A187AF

accent

#63C5A2

background

#F9FAF7

surface

#F1F4EE

border

#CBCEC9

text

#0D100A

muted

#7E7F7C

Preview Lab

Preview with #648C4E

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

Preview Lab → · Contrast checker → · Palette generator →