#648D3D#648D3D

#648D3D is a mid, moderate yellow-green. Relative luminance 0.221; OKLCH L 59.5% C 0.119 H 131.7°. Best body text is #000000 at 5.42:1 contrast (WCAG AA passes).

Color values

HEX	#648D3D
RGB	rgb(100, 141, 61)
HSL	hsl(91, 40%, 40%)
HSV	hsv(91, 57%, 55%)
CMYK	cmyk(29.1%, 0%, 56.7%, 44.7%)
CIE-LAB	lab(54.13, -28.39, 37.65)
CIE-LCH	lch(54.13, 47.15, 127.02°)
OKLab	oklab(59.48% -0.0791 0.0888)
OKLCH	oklch(59.48% 0.119 131.7)
XYZ	xyz(15.6225, 22.0955, 7.8557)
Luminance	0.2210 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#648D3D #663D8D

analogous

#8C8D3D #648D3D #3D8D3E

triadic

#648D3D #3D648D #8D3D64

tetradic

#648D3D #3D8C8D #663D8D #8D3E3D

square

#648D3D #3D8C8D #663D8D #8D3E3D

split-complementary

#648D3D #3E3D8D #8D3D8C

monochromatic

#273818 #46622B #648D3D #82B453 #A1C77D

Accessibility & contrast

On white

3.88

#648D3D on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.42

#648D3D on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #648D3D

5.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##648D3D	#FFFFFF	#000000	##000000
##648D3D	1.00	3.88	5.42	5.42
#FFFFFF	3.88	1.00	21.00	21.00
#000000	5.42	21.00	1.00	1.00
##000000	5.42	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#938335

Deuteranopia (green-blind)

#8D8042

Tritanopia (blue-blind)

#65887B

Achromatopsia (no color)

#818181

Design tokens & code

CSS

--color: #648d3d;
/* rgb */ color: rgb(100, 141, 61);
/* oklch */ color: oklch(59.5% 0.119 131.7);

Tailwind

colors: {
  custom: {
    50: '#92ae75',
    500: '#648d3d',
    950: '#000000',
  },
}

SCSS

$custom: #648d3d;
$custom-light: #92ae75;
$custom-dark: #000000;

JSON

{
  "hex": "#648d3d",
  "rgb": {
    "r": 100,
    "g": 141,
    "b": 61
  },
  "hsl": {
    "h": 90.75,
    "s": 39.604,
    "l": 39.608
  },
  "oklch": {
    "l": 0.59483,
    "c": 0.11889,
    "h": 131.7
  },
  "luminance": 0.22096
}

Semantic roles & 50–950 ramp

primary

#648D3D

secondary

#9475B1

accent

#58CF95

background

#F9FAF7

surface

#F1F4ED

border

#CBCEC8

text

#0D1008

muted

#7E7F7B

Preview Lab

Preview with #648D3D

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

Preview Lab → · Contrast checker → · Palette generator →