#6FD53B#6FD53B

#6FD53B is a light, highly saturated yellow-green. Relative luminance 0.513; OKLCH L 78.2% C 0.210 H 137.2°. Best body text is #000000 at 11.26:1 contrast (WCAG AA passes).

Color values

HEX	#6FD53B
RGB	rgb(111, 213, 59)
HSL	hsl(100, 65%, 53%)
HSV	hsv(100, 72%, 84%)
CMYK	cmyk(47.9%, 0%, 72.3%, 16.5%)
CIE-LAB	lab(76.85, -55.53, 63.16)
CIE-LCH	lch(76.85, 84.10, 131.32°)
OKLab	oklab(78.19% -0.1539 0.1424)
OKLCH	oklch(78.19% 0.21 137.2)
XYZ	xyz(31.1382, 51.2816, 12.3944)
Luminance	0.5128 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6FD53B #A13BD5

analogous

#BCD53B #6FD53B #3BD554

triadic

#6FD53B #3B6FD5 #D53B6F

tetradic

#6FD53B #3BBCD5 #A13BD5 #D5543B

square

#6FD53B #3BBCD5 #A13BD5 #D5543B

split-complementary

#6FD53B #543BD5 #D53BBC

monochromatic

#3B7B1A #53AE25 #6FD53B #94E06D #B9EBA0

Accessibility & contrast

On white

1.87

#6FD53B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.26

#6FD53B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #6FD53B

11.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6FD53B	#FFFFFF	#000000	##000000
##6FD53B	1.00	1.87	11.26	11.26
#FFFFFF	1.87	1.00	21.00	21.00
#000000	11.26	21.00	1.00	1.00
##000000	11.26	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DCC31F

Deuteranopia (green-blind)

#CFBB4A

Tritanopia (blue-blind)

#69CDB7

Achromatopsia (no color)

#BEBEBE

Design tokens & code

CSS

--color: #6fd53b;
/* rgb */ color: rgb(111, 213, 59);
/* oklch */ color: oklch(78.2% 0.210 137.2);

Tailwind

colors: {
  custom: {
    50: '#a1e37a',
    500: '#6fd53b',
    950: '#000000',
  },
}

SCSS

$custom: #6fd53b;
$custom-light: #a1e37a;
$custom-dark: #000000;

JSON

{
  "hex": "#6fd53b",
  "rgb": {
    "r": 111,
    "g": 213,
    "b": 59
  },
  "hsl": {
    "h": 99.74,
    "s": 64.706,
    "l": 53.333
  },
  "oklch": {
    "l": 0.78192,
    "c": 0.20965,
    "h": 137.2
  },
  "luminance": 0.51284
}

Semantic roles & 50–950 ramp

primary

#6FD53B

secondary

#673183

accent

#40E8AF

background

#FDFEFB

surface

#F7FCF2

border

#D0D5CC

text

#10150A

muted

#81847D

Preview Lab

Preview with #6FD53B

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

Preview Lab → · Contrast checker → · Palette generator →