#648B2F#648B2F

#648B2F is a mid, vivid yellow-green. Relative luminance 0.214; OKLCH L 58.8% C 0.128 H 129.3°. Best body text is #000000 at 5.28:1 contrast (WCAG AA passes).

Color values

HEX	#648B2F
RGB	rgb(100, 139, 47)
HSL	hsl(85, 49%, 36%)
HSV	hsv(85, 66%, 55%)
CMYK	cmyk(28.1%, 0%, 66.2%, 45.5%)
CIE-LAB	lab(53.36, -28.77, 43.38)
CIE-LCH	lch(53.36, 52.05, 123.55°)
OKLab	oklab(58.82% -0.0814 0.0994)
OKLCH	oklch(58.82% 0.128 129.3)
XYZ	xyz(15.0012, 21.3794, 6.0251)
Luminance	0.2138 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#648B2F #562F8B

analogous

#8B842F #648B2F #368B2F

triadic

#648B2F #2F648B #8B2F64

tetradic

#648B2F #2F8B84 #562F8B #8B2F36

square

#648B2F #2F8B84 #562F8B #8B2F36

split-complementary

#648B2F #2F368B #842F8B

monochromatic

#223010 #435D20 #648B2F #85B93E #A2CC68

Accessibility & contrast

On white

3.98

#648B2F on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.28

#648B2F on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #648B2F

5.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##648B2F	#FFFFFF	#000000	##000000
##648B2F	1.00	3.98	5.28	5.28
#FFFFFF	3.98	1.00	21.00	21.00
#000000	5.28	21.00	1.00	1.00
##000000	5.28	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#928123

Deuteranopia (green-blind)

#8C7F36

Tritanopia (blue-blind)

#678578

Achromatopsia (no color)

#7F7F7F

Design tokens & code

CSS

--color: #648b2f;
/* rgb */ color: rgb(100, 139, 47);
/* oklch */ color: oklch(58.8% 0.128 129.3);

Tailwind

colors: {
  custom: {
    50: '#93ad6c',
    500: '#648b2f',
    950: '#000000',
  },
}

SCSS

$custom: #648b2f;
$custom-light: #93ad6c;
$custom-dark: #000000;

JSON

{
  "hex": "#648b2f",
  "rgb": {
    "r": 100,
    "g": 139,
    "b": 47
  },
  "hsl": {
    "h": 85.435,
    "s": 49.462,
    "l": 36.471
  },
  "oklch": {
    "l": 0.58816,
    "c": 0.12845,
    "h": 129.3
  },
  "luminance": 0.2138
}

Semantic roles & 50–950 ramp

primary

#648B2F

secondary

#8563B3

accent

#4FD989

background

#F9FAF6

surface

#F2F4EC

border

#CCCEC7

text

#0D1007

muted

#7E7F7A

Preview Lab

Preview with #648B2F

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

Preview Lab → · Contrast checker → · Palette generator →