#68B440#68B440

#68B440 is a light, vivid yellow-green. Relative luminance 0.360; OKLCH L 69.6% C 0.169 H 136.5°. Best body text is #000000 at 8.19:1 contrast (WCAG AA passes).

Color values

HEX	#68B440
RGB	rgb(104, 180, 64)
HSL	hsl(99, 48%, 48%)
HSV	hsv(99, 64%, 71%)
CMYK	cmyk(42.2%, 0%, 64.4%, 29.4%)
CIE-LAB	lab(66.49, -44.16, 50.27)
CIE-LCH	lch(66.49, 66.91, 131.30°)
OKLab	oklab(69.62% -0.1223 0.116)
OKLCH	oklch(69.62% 0.169 136.5)
XYZ	xyz(22.9550, 35.9544, 10.5799)
Luminance	0.3596 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#68B440 #8C40B4

analogous

#A2B440 #68B440 #40B452

triadic

#68B440 #4068B4 #B44068

tetradic

#68B440 #40A2B4 #8C40B4 #B45240

square

#68B440 #40A2B4 #8C40B4 #B45240

split-complementary

#68B440 #5240B4 #B440A2

monochromatic

#345A20 #4E8730 #68B440 #89C968 #ADD995

Accessibility & contrast

On white

2.56

#68B440 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.19

#68B440 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #68B440

8.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##68B440	#FFFFFF	#000000	##000000
##68B440	1.00	2.56	8.19	8.19
#FFFFFF	2.56	1.00	21.00	21.00
#000000	8.19	21.00	1.00	1.00
##000000	8.19	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BAA632

Deuteranopia (green-blind)

#B09F4A

Tritanopia (blue-blind)

#65AE9C

Achromatopsia (no color)

#A2A2A2

Design tokens & code

CSS

--color: #68b440;
/* rgb */ color: rgb(104, 180, 64);
/* oklch */ color: oklch(69.6% 0.169 136.5);

Tailwind

colors: {
  custom: {
    50: '#99cb7a',
    500: '#68b440',
    950: '#000000',
  },
}

SCSS

$custom: #68b440;
$custom-light: #99cb7a;
$custom-dark: #000000;

JSON

{
  "hex": "#68b440",
  "rgb": {
    "r": 104,
    "g": 180,
    "b": 64
  },
  "hsl": {
    "h": 99.31,
    "s": 47.541,
    "l": 47.843
  },
  "oklch": {
    "l": 0.6962,
    "c": 0.1686,
    "h": 136.5
  },
  "luminance": 0.35956
}

Semantic roles & 50–950 ramp

primary

#68B440

secondary

#B18BC5

accent

#51D7A9

background

#F9FCF7

surface

#F2F8EE

border

#CCD1C9

text

#0E1309

muted

#7E827B

Preview Lab

Preview with #68B440

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

Preview Lab → · Contrast checker → · Palette generator →