#C3ED59#C3ED59

#C3ED59 is a very light, vivid yellow-green. Relative luminance 0.729; OKLCH L 88.8% C 0.179 H 123.5°. Best body text is #000000 at 15.58:1 contrast (WCAG AA passes).

Color values

HEX	#C3ED59
RGB	rgb(195, 237, 89)
HSL	hsl(77, 80%, 64%)
HSV	hsv(77, 62%, 93%)
CMYK	cmyk(17.7%, 0%, 62.4%, 7.1%)
CIE-LAB	lab(88.40, -34.35, 65.10)
CIE-LCH	lch(88.40, 73.61, 117.82°)
OKLab	oklab(88.82% -0.0988 0.149)
OKLCH	oklch(88.82% 0.179 123.5)
XYZ	xyz(54.5935, 72.8914, 20.6426)
Luminance	0.7289 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C3ED59 #8359ED

analogous

#EDCD59 #C3ED59 #79ED59

triadic

#C3ED59 #59C3ED #ED59C3

tetradic

#C3ED59 #59EDCD #8359ED #ED5979

square

#C3ED59 #59EDCD #8359ED #ED5979

split-complementary

#C3ED59 #5979ED #CD59ED

monochromatic

#89B814 #AFE722 #C3ED59 #D7F390 #EBF9C7

Accessibility & contrast

On white

1.35

#C3ED59 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.58

#C3ED59 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #C3ED59

15.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C3ED59	#FFFFFF	#000000	##000000
##C3ED59	1.00	1.35	15.58	15.58
#FFFFFF	1.35	1.00	21.00	21.00
#000000	15.58	21.00	1.00	1.00
##000000	15.58	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FADF47

Deuteranopia (green-blind)

#F4DE64

Tritanopia (blue-blind)

#CCE2CE

Achromatopsia (no color)

#DEDEDE

Design tokens & code

CSS

--color: #c3ed59;
/* rgb */ color: rgb(195, 237, 89);
/* oklch */ color: oklch(88.8% 0.179 123.5);

Tailwind

colors: {
  custom: {
    50: '#d8f38e',
    500: '#c3ed59',
    950: '#000000',
  },
}

SCSS

$custom: #c3ed59;
$custom-light: #d8f38e;
$custom-dark: #000000;

JSON

{
  "hex": "#c3ed59",
  "rgb": {
    "r": 195,
    "g": 237,
    "b": 89
  },
  "hsl": {
    "h": 77.027,
    "s": 80.435,
    "l": 63.922
  },
  "oklch": {
    "l": 0.88819,
    "c": 0.1788,
    "h": 123.5
  },
  "luminance": 0.72892
}

Semantic roles & 50–950 ramp

primary

#C3ED59

secondary

#5933B7

accent

#09DD45

background

#FEFFFC

surface

#FCFEF4

border

#D5D6CE

text

#15170D

muted

#84857F

Preview Lab

Preview with #C3ED59

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

Preview Lab → · Contrast checker → · Palette generator →