#6ECF37#6ECF37

#6ECF37 is a light, highly saturated yellow-green. Relative luminance 0.482; OKLCH L 76.6% C 0.205 H 136.7°. Best body text is #000000 at 10.64:1 contrast (WCAG AA passes).

Color values

HEX	#6ECF37
RGB	rgb(110, 207, 55)
HSL	hsl(98, 61%, 51%)
HSV	hsv(98, 73%, 81%)
CMYK	cmyk(46.9%, 0%, 73.4%, 18.8%)
CIE-LAB	lab(74.96, -53.80, 62.65)
CIE-LCH	lch(74.96, 82.58, 130.65°)
OKLab	oklab(76.62% -0.1494 0.1408)
OKLCH	oklch(76.62% 0.205 136.7)
XYZ	xyz(29.4320, 48.2145, 11.3692)
Luminance	0.4822 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6ECF37 #9837CF

analogous

#BACF37 #6ECF37 #37CF4C

triadic

#6ECF37 #376ECF #CF376E

tetradic

#6ECF37 #37BACF #9837CF #CF4C37

square

#6ECF37 #37BACF #9837CF #CF4C37

split-complementary

#6ECF37 #4C37CF #CF37BA

monochromatic

#3A711B #53A227 #6ECF37 #92DB68 #B6E79A

Accessibility & contrast

On white

1.97

#6ECF37 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.64

#6ECF37 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #6ECF37

10.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6ECF37	#FFFFFF	#000000	##000000
##6ECF37	1.00	1.97	10.64	10.64
#FFFFFF	1.97	1.00	21.00	21.00
#000000	10.64	21.00	1.00	1.00
##000000	10.64	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D6BE19

Deuteranopia (green-blind)

#C9B646

Tritanopia (blue-blind)

#69C7B2

Achromatopsia (no color)

#B8B8B8

Design tokens & code

CSS

--color: #6ecf37;
/* rgb */ color: rgb(110, 207, 55);
/* oklch */ color: oklch(76.6% 0.205 136.7);

Tailwind

colors: {
  custom: {
    50: '#a0de78',
    500: '#6ecf37',
    950: '#000000',
  },
}

SCSS

$custom: #6ecf37;
$custom-light: #a0de78;
$custom-dark: #000000;

JSON

{
  "hex": "#6ecf37",
  "rgb": {
    "r": 110,
    "g": 207,
    "b": 55
  },
  "hsl": {
    "h": 98.289,
    "s": 61.29,
    "l": 51.373
  },
  "oklch": {
    "l": 0.7662,
    "c": 0.20529,
    "h": 136.7
  },
  "luminance": 0.48216
}

Semantic roles & 50–950 ramp

primary

#6ECF37

secondary

#BA8FD2

accent

#43E4AA

background

#FAFDF7

surface

#F4FBEE

border

#CED4C9

text

#101509

muted

#7F837B

Preview Lab

Preview with #6ECF37

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

Preview Lab → · Contrast checker → · Palette generator →