#6FC03B#6FC03B

#6FC03B is a light, vivid yellow-green. Relative luminance 0.414; OKLCH L 72.9% C 0.184 H 135.6°. Best body text is #000000 at 9.28:1 contrast (WCAG AA passes).

Color values

HEX	#6FC03B
RGB	rgb(111, 192, 59)
HSL	hsl(97, 53%, 49%)
HSV	hsv(97, 69%, 75%)
CMYK	cmyk(42.2%, 0%, 69.3%, 24.7%)
CIE-LAB	lab(70.45, -47.25, 56.63)
CIE-LCH	lch(70.45, 73.75, 129.84°)
OKLab	oklab(72.94% -0.1315 0.1287)
OKLCH	oklch(72.94% 0.184 135.6)
XYZ	xyz(26.1940, 41.3931, 10.7463)
Luminance	0.4139 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6FC03B #8C3BC0

analogous

#B2C03B #6FC03B #3BC049

triadic

#6FC03B #3B6FC0 #C03B6F

tetradic

#6FC03B #3BB2C0 #8C3BC0 #C0493B

square

#6FC03B #3BB2C0 #8C3BC0 #C0493B

split-complementary

#6FC03B #493BC0 #C03BB2

monochromatic

#39621E #54912D #6FC03B #91D168 #B3DF97

Accessibility & contrast

On white

2.26

#6FC03B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.28

#6FC03B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #6FC03B

9.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6FC03B	#FFFFFF	#000000	##000000
##6FC03B	1.00	2.26	9.28	9.28
#FFFFFF	2.26	1.00	21.00	21.00
#000000	9.28	21.00	1.00	1.00
##000000	9.28	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C7B127

Deuteranopia (green-blind)

#BCAA47

Tritanopia (blue-blind)

#6CB9A5

Achromatopsia (no color)

#ACACAC

Design tokens & code

CSS

--color: #6fc03b;
/* rgb */ color: rgb(111, 192, 59);
/* oklch */ color: oklch(72.9% 0.184 135.6);

Tailwind

colors: {
  custom: {
    50: '#9ed378',
    500: '#6fc03b',
    950: '#000000',
  },
}

SCSS

$custom: #6fc03b;
$custom-light: #9ed378;
$custom-dark: #000000;

JSON

{
  "hex": "#6fc03b",
  "rgb": {
    "r": 111,
    "g": 192,
    "b": 59
  },
  "hsl": {
    "h": 96.541,
    "s": 52.988,
    "l": 49.216
  },
  "oklch": {
    "l": 0.72941,
    "c": 0.18401,
    "h": 135.6
  },
  "luminance": 0.41395
}

Semantic roles & 50–950 ramp

primary

#6FC03B

secondary

#B28CCA

accent

#4BDCA4

background

#FAFDF7

surface

#F4FAEE

border

#CED3C9

text

#0F1409

muted

#7F837B

Preview Lab

Preview with #6FC03B

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

Preview Lab → · Contrast checker → · Palette generator →