#648D2B#648D2B

#648D2B is a mid, vivid yellow-green. Relative luminance 0.219; OKLCH L 59.3% C 0.134 H 129.4°. Best body text is #000000 at 5.39:1 contrast (WCAG AA passes).

Color values

HEX	#648D2B
RGB	rgb(100, 141, 43)
HSL	hsl(85, 53%, 36%)
HSV	hsv(85, 70%, 55%)
CMYK	cmyk(29.1%, 0%, 69.5%, 44.7%)
CIE-LAB	lab(53.96, -30.04, 45.72)
CIE-LCH	lch(53.96, 54.71, 123.30°)
OKLab	oklab(59.29% -0.0852 0.1038)
OKLCH	oklch(59.29% 0.134 129.4)
XYZ	xyz(15.2164, 21.9331, 5.7168)
Luminance	0.2193 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#648D2B #542B8D

analogous

#8D852B #648D2B #338D2B

triadic

#648D2B #2B648D #8D2B64

tetradic

#648D2B #2B8D85 #542B8D #8D2B33

square

#648D2B #2B8D85 #542B8D #8D2B33

split-complementary

#648D2B #2B338D #852B8D

monochromatic

#212F0E #435E1D #648D2B #85BC39 #A2CF63

Accessibility & contrast

On white

3.90

#648D2B on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.39

#648D2B on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #648D2B

5.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##648D2B	#FFFFFF	#000000	##000000
##648D2B	1.00	3.90	5.39	5.39
#FFFFFF	3.90	1.00	21.00	21.00
#000000	5.39	21.00	1.00	1.00
##000000	5.39	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#94831D

Deuteranopia (green-blind)

#8E8033

Tritanopia (blue-blind)

#678779

Achromatopsia (no color)

#818181

Design tokens & code

CSS

--color: #648d2b;
/* rgb */ color: rgb(100, 141, 43);
/* oklch */ color: oklch(59.3% 0.134 129.4);

Tailwind

colors: {
  custom: {
    50: '#93ae6a',
    500: '#648d2b',
    950: '#000000',
  },
}

SCSS

$custom: #648d2b;
$custom-light: #93ae6a;
$custom-dark: #000000;

JSON

{
  "hex": "#648d2b",
  "rgb": {
    "r": 100,
    "g": 141,
    "b": 43
  },
  "hsl": {
    "h": 85.102,
    "s": 53.261,
    "l": 36.078
  },
  "oklch": {
    "l": 0.59288,
    "c": 0.13427,
    "h": 129.4
  },
  "luminance": 0.21933
}

Semantic roles & 50–950 ramp

primary

#648D2B

secondary

#835EB6

accent

#4BDD88

background

#F9FAF6

surface

#F2F4EB

border

#CCCEC6

text

#0D1007

muted

#7E7F7A

Preview Lab

Preview with #648D2B

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

Preview Lab → · Contrast checker → · Palette generator →