#6ECF3B#6ECF3B

#6ECF3B is a light, highly saturated yellow-green. Relative luminance 0.483; OKLCH L 76.6% C 0.203 H 137.0°. Best body text is #000000 at 10.65:1 contrast (WCAG AA passes).

Color values

HEX	#6ECF3B
RGB	rgb(110, 207, 59)
HSL	hsl(99, 61%, 52%)
HSV	hsv(99, 71%, 81%)
CMYK	cmyk(46.9%, 0%, 71.5%, 18.8%)
CIE-LAB	lab(74.99, -53.53, 61.26)
CIE-LCH	lch(74.99, 81.35, 131.14°)
OKLab	oklab(76.65% -0.1484 0.1384)
OKLCH	oklch(76.65% 0.203 137)
XYZ	xyz(29.5318, 48.2545, 11.8947)
Luminance	0.4826 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6ECF3B #9C3BCF

analogous

#B8CF3B #6ECF3B #3BCF52

triadic

#6ECF3B #3B6ECF #CF3B6E

tetradic

#6ECF3B #3BB8CF #9C3BCF #CF523B

square

#6ECF3B #3BB8CF #9C3BCF #CF523B

split-complementary

#6ECF3B #523BCF #CF3BB8

monochromatic

#3A731C #53A528 #6ECF3B #92DB6C #B7E79D

Accessibility & contrast

On white

1.97

#6ECF3B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.65

#6ECF3B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #6ECF3B

10.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6ECF3B	#FFFFFF	#000000	##000000
##6ECF3B	1.00	1.97	10.65	10.65
#FFFFFF	1.97	1.00	21.00	21.00
#000000	10.65	21.00	1.00	1.00
##000000	10.65	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D6BE21

Deuteranopia (green-blind)

#C9B649

Tritanopia (blue-blind)

#69C8B2

Achromatopsia (no color)

#B9B9B9

Design tokens & code

CSS

--color: #6ecf3b;
/* rgb */ color: rgb(110, 207, 59);
/* oklch */ color: oklch(76.6% 0.203 137.0);

Tailwind

colors: {
  custom: {
    50: '#a0de7a',
    500: '#6ecf3b',
    950: '#000000',
  },
}

SCSS

$custom: #6ecf3b;
$custom-light: #a0de7a;
$custom-dark: #000000;

JSON

{
  "hex": "#6ecf3b",
  "rgb": {
    "r": 110,
    "g": 207,
    "b": 59
  },
  "hsl": {
    "h": 99.324,
    "s": 60.656,
    "l": 52.157
  },
  "oklch": {
    "l": 0.76649,
    "c": 0.20296,
    "h": 137
  },
  "luminance": 0.48256
}

Semantic roles & 50–950 ramp

primary

#6ECF3B

secondary

#BD93D3

accent

#44E4AD

background

#FAFDF7

surface

#F4FBEE

border

#CED4C9

text

#0F150A

muted

#7F837C

Preview Lab

Preview with #6ECF3B

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

Preview Lab → · Contrast checker → · Palette generator →