#6CBC21#6CBC21

#6CBC21 is a light, vivid yellow-green. Relative luminance 0.393; OKLCH L 71.6% C 0.195 H 134.1°. Best body text is #000000 at 8.85:1 contrast (WCAG AA passes).

Color values

HEX	#6CBC21
RGB	rgb(108, 188, 33)
HSL	hsl(91, 70%, 43%)
HSV	hsv(91, 82%, 74%)
CMYK	cmyk(42.6%, 0%, 82.4%, 26.3%)
CIE-LAB	lab(68.94, -48.17, 63.64)
CIE-LCH	lch(68.94, 79.81, 127.12°)
OKLab	oklab(71.62% -0.1355 0.1397)
OKLCH	oklch(71.62% 0.195 134.1)
XYZ	xyz(24.4416, 39.2630, 7.7292)
Luminance	0.3926 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6CBC21 #7121BC

analogous

#B9BC21 #6CBC21 #21BC24

triadic

#6CBC21 #216CBC #BC216C

tetradic

#6CBC21 #21B9BC #7121BC #BC2421

square

#6CBC21 #21B9BC #7121BC #BC2421

split-complementary

#6CBC21 #2421BC #BC21B9

monochromatic

#30540F #4E8818 #6CBC21 #8BDD3D #AAE671

Accessibility & contrast

On white

2.37

#6CBC21 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.85

#6CBC21 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #6CBC21

8.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6CBC21	#FFFFFF	#000000	##000000
##6CBC21	1.00	2.37	8.85	8.85
#FFFFFF	2.37	1.00	21.00	21.00
#000000	8.85	21.00	1.00	1.00
##000000	8.85	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C4AC00

Deuteranopia (green-blind)

#B9A634

Tritanopia (blue-blind)

#6BB4A0

Achromatopsia (no color)

#A8A8A8

Design tokens & code

CSS

--color: #6cbc21;
/* rgb */ color: rgb(108, 188, 33);
/* oklch */ color: oklch(71.6% 0.195 134.1);

Tailwind

colors: {
  custom: {
    50: '#9dd16c',
    500: '#6cbc21',
    950: '#000000',
  },
}

SCSS

$custom: #6cbc21;
$custom-light: #9dd16c;
$custom-dark: #000000;

JSON

{
  "hex": "#6cbc21",
  "rgb": {
    "r": 108,
    "g": 188,
    "b": 33
  },
  "hsl": {
    "h": 90.968,
    "s": 70.136,
    "l": 43.333
  },
  "oklch": {
    "l": 0.71621,
    "c": 0.1946,
    "h": 134.1
  },
  "luminance": 0.39264
}

Semantic roles & 50–950 ramp

primary

#6CBC21

secondary

#9E6CCD

accent

#3BED97

background

#FAFCF6

surface

#F4F9EC

border

#CED2C7

text

#0F1408

muted

#7F827A

Preview Lab

Preview with #6CBC21

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

Preview Lab → · Contrast checker → · Palette generator →