#68B31B#68B31B

#68B31B is a light, vivid yellow-green. Relative luminance 0.353; OKLCH L 69.1% C 0.188 H 133.7°. Best body text is #000000 at 8.05:1 contrast (WCAG AA passes).

Color values

HEX	#68B31B
RGB	rgb(104, 179, 27)
HSL	hsl(90, 74%, 40%)
HSV	hsv(90, 85%, 70%)
CMYK	cmyk(41.9%, 0%, 84.9%, 29.8%)
CIE-LAB	lab(65.95, -46.12, 62.41)
CIE-LCH	lch(65.95, 77.60, 126.47°)
OKLab	oklab(69.11% -0.1301 0.1363)
OKLCH	oklch(69.11% 0.188 133.7)
XYZ	xyz(22.0265, 35.2612, 6.6822)
Luminance	0.3526 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#68B31B #661BB3

analogous

#B3B21B #68B31B #1CB31B

triadic

#68B31B #1B68B3 #B31B68

tetradic

#68B31B #1BB3B2 #661BB3 #B31B1C

square

#68B31B #1BB3B2 #661BB3 #B31B1C

split-complementary

#68B31B #1B1CB3 #B21BB3

monochromatic

#2A490B #497E13 #68B31B #87DF2C #A5E761

Accessibility & contrast

On white

2.61

#68B31B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.05

#68B31B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #68B31B

8.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##68B31B	#FFFFFF	#000000	##000000
##68B31B	1.00	2.61	8.05	8.05
#FFFFFF	2.61	1.00	21.00	21.00
#000000	8.05	21.00	1.00	1.00
##000000	8.05	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BAA400

Deuteranopia (green-blind)

#B09E2F

Tritanopia (blue-blind)

#68AC98

Achromatopsia (no color)

#A0A0A0

Design tokens & code

CSS

--color: #68b31b;
/* rgb */ color: rgb(104, 179, 27);
/* oklch */ color: oklch(69.1% 0.188 133.7);

Tailwind

colors: {
  custom: {
    50: '#9aca68',
    500: '#68b31b',
    950: '#000000',
  },
}

SCSS

$custom: #68b31b;
$custom-light: #9aca68;
$custom-dark: #000000;

JSON

{
  "hex": "#68b31b",
  "rgb": {
    "r": 104,
    "g": 179,
    "b": 27
  },
  "hsl": {
    "h": 89.605,
    "s": 73.786,
    "l": 40.392
  },
  "oklch": {
    "l": 0.69112,
    "c": 0.1884,
    "h": 133.7
  },
  "luminance": 0.35262
}

Semantic roles & 50–950 ramp

primary

#68B31B

secondary

#945ECC

accent

#37F093

background

#F9FCF6

surface

#F2F8EB

border

#CCD1C6

text

#0F1307

muted

#7E827A

Preview Lab

Preview with #68B31B

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

Preview Lab → · Contrast checker → · Palette generator →