#648B2D#648B2D

#648B2D is a mid, vivid yellow-green. Relative luminance 0.214; OKLCH L 58.8% C 0.130 H 129.1°. Best body text is #000000 at 5.27:1 contrast (WCAG AA passes).

Color values

HEX	#648B2D
RGB	rgb(100, 139, 45)
HSL	hsl(85, 51%, 36%)
HSV	hsv(85, 68%, 55%)
CMYK	cmyk(28.1%, 0%, 67.6%, 45.5%)
CIE-LAB	lab(53.35, -28.93, 44.23)
CIE-LCH	lch(53.35, 52.85, 123.19°)
OKLab	oklab(58.8% -0.082 0.1009)
OKLCH	oklch(58.8% 0.13 129.1)
XYZ	xyz(14.9617, 21.3637, 5.8174)
Luminance	0.2136 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#648B2D #542D8B

analogous

#8B832D #648B2D #358B2D

triadic

#648B2D #2D648B #8B2D64

tetradic

#648B2D #2D8B83 #542D8B #8B2D35

square

#648B2D #2D8B83 #542D8B #8B2D35

split-complementary

#648B2D #2D358B #832D8B

monochromatic

#212F0F #435D1E #648B2D #85B93C #A2CD65

Accessibility & contrast

On white

3.98

#648B2D on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.27

#648B2D on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #648B2D

5.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##648B2D	#FFFFFF	#000000	##000000
##648B2D	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)

#928120

Deuteranopia (green-blind)

#8C7F35

Tritanopia (blue-blind)

#678578

Achromatopsia (no color)

#7F7F7F

Design tokens & code

CSS

--color: #648b2d;
/* rgb */ color: rgb(100, 139, 45);
/* oklch */ color: oklch(58.8% 0.130 129.1);

Tailwind

colors: {
  custom: {
    50: '#93ad6b',
    500: '#648b2d',
    950: '#000000',
  },
}

SCSS

$custom: #648b2d;
$custom-light: #93ad6b;
$custom-dark: #000000;

JSON

{
  "hex": "#648b2d",
  "rgb": {
    "r": 100,
    "g": 139,
    "b": 45
  },
  "hsl": {
    "h": 84.894,
    "s": 51.087,
    "l": 36.078
  },
  "oklch": {
    "l": 0.58797,
    "c": 0.13004,
    "h": 129.1
  },
  "luminance": 0.21364
}

Semantic roles & 50–950 ramp

primary

#648B2D

secondary

#8360B4

accent

#4DDB88

background

#F9FAF6

surface

#F2F4EB

border

#CCCEC6

text

#0D1007

muted

#7E7F7A

Preview Lab

Preview with #648B2D

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

Preview Lab → · Contrast checker → · Palette generator →