#68B540#68B540

#68B540 is a light, vivid yellow-green. Relative luminance 0.364; OKLCH L 69.9% C 0.170 H 136.6°. Best body text is #000000 at 8.27:1 contrast (WCAG AA passes).

Color values

HEX	#68B540
RGB	rgb(104, 181, 64)
HSL	hsl(99, 48%, 48%)
HSV	hsv(99, 65%, 71%)
CMYK	cmyk(42.5%, 0%, 64.6%, 29%)
CIE-LAB	lab(66.79, -44.58, 50.61)
CIE-LCH	lch(66.79, 67.44, 131.38°)
OKLab	oklab(69.87% -0.1235 0.1167)
OKLCH	oklch(69.87% 0.17 136.6)
XYZ	xyz(23.1576, 36.3596, 10.6474)
Luminance	0.3636 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#68B540 #8D40B5

analogous

#A2B540 #68B540 #40B552

triadic

#68B540 #4068B5 #B54068

tetradic

#68B540 #40A2B5 #8D40B5 #B55240

square

#68B540 #40A2B5 #8D40B5 #B55240

split-complementary

#68B540 #5240B5 #B540A2

monochromatic

#345B20 #4E8830 #68B540 #8ACA68 #ADDA96

Accessibility & contrast

On white

2.54

#68B540 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.27

#68B540 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #68B540

8.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##68B540	#FFFFFF	#000000	##000000
##68B540	1.00	2.54	8.27	8.27
#FFFFFF	2.54	1.00	21.00	21.00
#000000	8.27	21.00	1.00	1.00
##000000	8.27	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BBA731

Deuteranopia (green-blind)

#B0A04A

Tritanopia (blue-blind)

#65AF9D

Achromatopsia (no color)

#A2A2A2

Design tokens & code

CSS

--color: #68b540;
/* rgb */ color: rgb(104, 181, 64);
/* oklch */ color: oklch(69.9% 0.170 136.6);

Tailwind

colors: {
  custom: {
    50: '#99cc7a',
    500: '#68b540',
    950: '#000000',
  },
}

SCSS

$custom: #68b540;
$custom-light: #99cc7a;
$custom-dark: #000000;

JSON

{
  "hex": "#68b540",
  "rgb": {
    "r": 104,
    "g": 181,
    "b": 64
  },
  "hsl": {
    "h": 99.487,
    "s": 47.755,
    "l": 48.039
  },
  "oklch": {
    "l": 0.69873,
    "c": 0.16991,
    "h": 136.6
  },
  "luminance": 0.36361
}

Semantic roles & 50–950 ramp

primary

#68B540

secondary

#B28BC5

accent

#50D7A9

background

#F9FCF7

surface

#F2F9EE

border

#CCD2C9

text

#0E1309

muted

#7E827B

Preview Lab

Preview with #68B540

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

Preview Lab → · Contrast checker → · Palette generator →