#6ECB3B#6ECB3B

#6ECB3B is a light, vivid yellow-green. Relative luminance 0.463; OKLCH L 75.6% C 0.198 H 136.7°. Best body text is #000000 at 10.27:1 contrast (WCAG AA passes).

Color values

HEX	#6ECB3B
RGB	rgb(110, 203, 59)
HSL	hsl(99, 58%, 51%)
HSV	hsv(99, 71%, 80%)
CMYK	cmyk(45.8%, 0%, 70.9%, 20.4%)
CIE-LAB	lab(73.77, -51.97, 60.02)
CIE-LCH	lch(73.77, 79.39, 130.89°)
OKLab	oklab(75.65% -0.1442 0.1358)
OKLCH	oklch(75.65% 0.198 136.7)
XYZ	xyz(28.5749, 46.3408, 11.5758)
Luminance	0.4634 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6ECB3B #983BCB

analogous

#B6CB3B #6ECB3B #3BCB50

triadic

#6ECB3B #3B6ECB #CB3B6E

tetradic

#6ECB3B #3BB6CB #983BCB #CB503B

square

#6ECB3B #3BB6CB #983BCB #CB503B

split-complementary

#6ECB3B #503BCB #CB3BB6

monochromatic

#3A6E1D #539F2A #6ECB3B #92D86B #B6E59C

Accessibility & contrast

On white

2.05

#6ECB3B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.27

#6ECB3B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #6ECB3B

10.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6ECB3B	#FFFFFF	#000000	##000000
##6ECB3B	1.00	2.05	10.27	10.27
#FFFFFF	2.05	1.00	21.00	21.00
#000000	10.27	21.00	1.00	1.00
##000000	10.27	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D2BA23

Deuteranopia (green-blind)

#C5B249

Tritanopia (blue-blind)

#69C4AF

Achromatopsia (no color)

#B5B5B5

Design tokens & code

CSS

--color: #6ecb3b;
/* rgb */ color: rgb(110, 203, 59);
/* oklch */ color: oklch(75.6% 0.198 136.7);

Tailwind

colors: {
  custom: {
    50: '#9fdb79',
    500: '#6ecb3b',
    950: '#000000',
  },
}

SCSS

$custom: #6ecb3b;
$custom-light: #9fdb79;
$custom-dark: #000000;

JSON

{
  "hex": "#6ecb3b",
  "rgb": {
    "r": 110,
    "g": 203,
    "b": 59
  },
  "hsl": {
    "h": 98.75,
    "s": 58.065,
    "l": 51.373
  },
  "oklch": {
    "l": 0.75648,
    "c": 0.19811,
    "h": 136.7
  },
  "luminance": 0.46343
}

Semantic roles & 50–950 ramp

primary

#6ECB3B

secondary

#BA91D1

accent

#47E1AA

background

#FAFDF7

surface

#F4FBEE

border

#CED4C9

text

#0F150A

muted

#7F837C

Preview Lab

Preview with #6ECB3B

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

Preview Lab → · Contrast checker → · Palette generator →