#C6EC59#C6EC59

#C6EC59 is a very light, vivid yellow-green. Relative luminance 0.727; OKLCH L 88.8% C 0.176 H 122.4°. Best body text is #000000 at 15.54:1 contrast (WCAG AA passes).

Color values

HEX	#C6EC59
RGB	rgb(198, 236, 89)
HSL	hsl(76, 79%, 64%)
HSV	hsv(76, 62%, 93%)
CMYK	cmyk(16.1%, 0%, 62.3%, 7.5%)
CIE-LAB	lab(88.31, -32.75, 65.07)
CIE-LCH	lch(88.31, 72.84, 116.72°)
OKLab	oklab(88.8% -0.0945 0.1489)
OKLCH	oklch(88.8% 0.176 122.4)
XYZ	xyz(55.0879, 72.7178, 20.5830)
Luminance	0.7272 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C6EC59 #7F59EC

analogous

#ECC859 #C6EC59 #7CEC59

triadic

#C6EC59 #59C6EC #EC59C6

tetradic

#C6EC59 #59ECC8 #7F59EC #EC597C

square

#C6EC59 #59ECC8 #7F59EC #EC597C

split-complementary

#C6EC59 #597CEC #C859EC

monochromatic

#8CB615 #B3E622 #C6EC59 #D9F290 #ECF9C7

Accessibility & contrast

On white

1.35

#C6EC59 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.54

#C6EC59 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #C6EC59

15.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C6EC59	#FFFFFF	#000000	##000000
##C6EC59	1.00	1.35	15.54	15.54
#FFFFFF	1.35	1.00	21.00	21.00
#000000	15.54	21.00	1.00	1.00
##000000	15.54	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F9DE47

Deuteranopia (green-blind)

#F4DE64

Tritanopia (blue-blind)

#CFE1CD

Achromatopsia (no color)

#DEDEDE

Design tokens & code

CSS

--color: #c6ec59;
/* rgb */ color: rgb(198, 236, 89);
/* oklch */ color: oklch(88.8% 0.176 122.4);

Tailwind

colors: {
  custom: {
    50: '#daf28e',
    500: '#c6ec59',
    950: '#000000',
  },
}

SCSS

$custom: #c6ec59;
$custom-light: #daf28e;
$custom-dark: #000000;

JSON

{
  "hex": "#c6ec59",
  "rgb": {
    "r": 198,
    "g": 236,
    "b": 89
  },
  "hsl": {
    "h": 75.51,
    "s": 79.459,
    "l": 63.725
  },
  "oklch": {
    "l": 0.88802,
    "c": 0.17637,
    "h": 122.4
  },
  "luminance": 0.72718
}

Semantic roles & 50–950 ramp

primary

#C6EC59

secondary

#5534B5

accent

#0ADC40

background

#FEFFFC

surface

#FCFEF4

border

#D5D6CE

text

#15160D

muted

#84857F

Preview Lab

Preview with #C6EC59

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

Preview Lab → · Contrast checker → · Palette generator →