#648B4E#648B4E

#648B4E is a mid, moderate yellow-green. Relative luminance 0.217; OKLCH L 59.2% C 0.098 H 135.1°. Best body text is #000000 at 5.35:1 contrast (WCAG AA passes).

Color values

HEX	#648B4E
RGB	rgb(100, 139, 78)
HSL	hsl(98, 28%, 43%)
HSV	hsv(98, 44%, 55%)
CMYK	cmyk(28.1%, 0%, 43.9%, 45.5%)
CIE-LAB	lab(53.73, -25.29, 28.33)
CIE-LCH	lch(53.73, 37.97, 131.75°)
OKLab	oklab(59.24% -0.0694 0.0693)
OKLCH	oklch(59.24% 0.098 135.1)
XYZ	xyz(15.8629, 21.7241, 10.5636)
Luminance	0.2172 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#648B4E #754E8B

analogous

#828B4E #648B4E #4E8B56

triadic

#648B4E #4E648B #8B4E64

tetradic

#648B4E #4E828B #754E8B #8B564E

square

#648B4E #4E828B #754E8B #8B564E

split-complementary

#648B4E #564E8B #8B4E82

monochromatic

#2C3D22 #486438 #648B4E #82AC6B #A3C292

Accessibility & contrast

On white

3.93

#648B4E on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.35

#648B4E on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #648B4E

5.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##648B4E	#FFFFFF	#000000	##000000
##648B4E	1.00	3.93	5.35	5.35
#FFFFFF	3.93	1.00	21.00	21.00
#000000	5.35	21.00	1.00	1.00
##000000	5.35	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8F8349

Deuteranopia (green-blind)

#897F52

Tritanopia (blue-blind)

#64877C

Achromatopsia (no color)

#808080

Design tokens & code

CSS

--color: #648b4e;
/* rgb */ color: rgb(100, 139, 78);
/* oklch */ color: oklch(59.2% 0.098 135.1);

Tailwind

colors: {
  custom: {
    50: '#92ad80',
    500: '#648b4e',
    950: '#000000',
  },
}

SCSS

$custom: #648b4e;
$custom-light: #92ad80;
$custom-dark: #000000;

JSON

{
  "hex": "#648b4e",
  "rgb": {
    "r": 100,
    "g": 139,
    "b": 78
  },
  "hsl": {
    "h": 98.361,
    "s": 28.111,
    "l": 42.549
  },
  "oklch": {
    "l": 0.59237,
    "c": 0.09803,
    "h": 135.1
  },
  "luminance": 0.21725
}

Semantic roles & 50–950 ramp

primary

#648B4E

secondary

#A087AE

accent

#63C4A1

background

#F9FAF7

surface

#F1F4EE

border

#CBCEC9

text

#0D100A

muted

#7E7F7C

Preview Lab

Preview with #648B4E

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

Preview Lab → · Contrast checker → · Palette generator →