#6ECD3B#6ECD3B

#6ECD3B is a light, highly saturated yellow-green. Relative luminance 0.473; OKLCH L 76.1% C 0.201 H 136.9°. Best body text is #000000 at 10.46:1 contrast (WCAG AA passes).

Color values

HEX	#6ECD3B
RGB	rgb(110, 205, 59)
HSL	hsl(99, 59%, 52%)
HSV	hsv(99, 71%, 80%)
CMYK	cmyk(46.3%, 0%, 71.2%, 19.6%)
CIE-LAB	lab(74.38, -52.75, 60.64)
CIE-LCH	lch(74.38, 80.38, 131.02°)
OKLab	oklab(76.15% -0.1463 0.1371)
OKLCH	oklch(76.15% 0.201 136.9)
XYZ	xyz(29.0503, 47.2915, 11.7342)
Luminance	0.4729 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6ECD3B #9A3BCD

analogous

#B7CD3B #6ECD3B #3BCD51

triadic

#6ECD3B #3B6ECD #CD3B6E

tetradic

#6ECD3B #3BB7CD #9A3BCD #CD513B

square

#6ECD3B #3BB7CD #9A3BCD #CD513B

split-complementary

#6ECD3B #513BCD #CD3BB7

monochromatic

#3A711D #53A229 #6ECD3B #92D96C #B6E69D

Accessibility & contrast

On white

2.01

#6ECD3B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.46

#6ECD3B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #6ECD3B

10.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6ECD3B	#FFFFFF	#000000	##000000
##6ECD3B	1.00	2.01	10.46	10.46
#FFFFFF	2.01	1.00	21.00	21.00
#000000	10.46	21.00	1.00	1.00
##000000	10.46	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D4BC22

Deuteranopia (green-blind)

#C7B449

Tritanopia (blue-blind)

#69C6B0

Achromatopsia (no color)

#B7B7B7

Design tokens & code

CSS

--color: #6ecd3b;
/* rgb */ color: rgb(110, 205, 59);
/* oklch */ color: oklch(76.1% 0.201 136.9);

Tailwind

colors: {
  custom: {
    50: '#9fdd7a',
    500: '#6ecd3b',
    950: '#000000',
  },
}

SCSS

$custom: #6ecd3b;
$custom-light: #9fdd7a;
$custom-dark: #000000;

JSON

{
  "hex": "#6ecd3b",
  "rgb": {
    "r": 110,
    "g": 205,
    "b": 59
  },
  "hsl": {
    "h": 99.041,
    "s": 59.35,
    "l": 51.765
  },
  "oklch": {
    "l": 0.76149,
    "c": 0.20054,
    "h": 136.9
  },
  "luminance": 0.47293
}

Semantic roles & 50–950 ramp

primary

#6ECD3B

secondary

#BC92D2

accent

#45E3AC

background

#FAFDF7

surface

#F4FBEE

border

#CED4C9

text

#0F150A

muted

#7F837C

Preview Lab

Preview with #6ECD3B

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

Preview Lab → · Contrast checker → · Palette generator →