#648B2C#648B2C

#648B2C is a mid, vivid yellow-green. Relative luminance 0.214; OKLCH L 58.8% C 0.131 H 129.0°. Best body text is #000000 at 5.27:1 contrast (WCAG AA passes).

Color values

HEX	#648B2C
RGB	rgb(100, 139, 44)
HSL	hsl(85, 52%, 36%)
HSV	hsv(85, 68%, 55%)
CMYK	cmyk(28.1%, 0%, 68.3%, 45.5%)
CIE-LAB	lab(53.34, -29.01, 44.65)
CIE-LCH	lch(53.34, 53.25, 123.01°)
OKLab	oklab(58.79% -0.0823 0.1017)
OKLCH	oklch(58.79% 0.131 129)
XYZ	xyz(14.9427, 21.3560, 5.7172)
Luminance	0.2136 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#648B2C #532C8B

analogous

#8B822C #648B2C #348B2C

triadic

#648B2C #2C648B #8B2C64

tetradic

#648B2C #2C8B82 #532C8B #8B2C34

square

#648B2C #2C8B82 #532C8B #8B2C34

split-complementary

#648B2C #2C348B #822C8B

monochromatic

#212E0F #435D1D #648B2C #85B93B #A2CE64

Accessibility & contrast

On white

3.98

#648B2C on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.27

#648B2C on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #648B2C

5.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##648B2C	#FFFFFF	#000000	##000000
##648B2C	1.00	3.98	5.27	5.27
#FFFFFF	3.98	1.00	21.00	21.00
#000000	5.27	21.00	1.00	1.00
##000000	5.27	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#92811F

Deuteranopia (green-blind)

#8C7F34

Tritanopia (blue-blind)

#678578

Achromatopsia (no color)

#7F7F7F

Design tokens & code

CSS

--color: #648b2c;
/* rgb */ color: rgb(100, 139, 44);
/* oklch */ color: oklch(58.8% 0.131 129.0);

Tailwind

colors: {
  custom: {
    50: '#93ad6a',
    500: '#648b2c',
    950: '#000000',
  },
}

SCSS

$custom: #648b2c;
$custom-light: #93ad6a;
$custom-dark: #000000;

JSON

{
  "hex": "#648b2c",
  "rgb": {
    "r": 100,
    "g": 139,
    "b": 44
  },
  "hsl": {
    "h": 84.632,
    "s": 51.913,
    "l": 35.882
  },
  "oklch": {
    "l": 0.58788,
    "c": 0.13081,
    "h": 129
  },
  "luminance": 0.21356
}

Semantic roles & 50–950 ramp

primary

#648B2C

secondary

#825FB4

accent

#4CDB87

background

#F9FAF6

surface

#F2F4EB

border

#CCCEC6

text

#0D1007

muted

#7E7F7A

Preview Lab

Preview with #648B2C

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

Preview Lab → · Contrast checker → · Palette generator →