#C3EE59#C3EE59

#C3EE59 is a very light, vivid yellow-green. Relative luminance 0.735; OKLCH L 89.0% C 0.180 H 123.8°. Best body text is #000000 at 15.69:1 contrast (WCAG AA passes).

Color values

HEX	#C3EE59
RGB	rgb(195, 238, 89)
HSL	hsl(77, 81%, 64%)
HSV	hsv(77, 63%, 93%)
CMYK	cmyk(18.1%, 0%, 62.6%, 6.7%)
CIE-LAB	lab(88.67, -34.81, 65.40)
CIE-LCH	lch(88.67, 74.08, 118.03°)
OKLab	oklab(89.04% -0.1 0.1497)
OKLCH	oklch(89.04% 0.18 123.8)
XYZ	xyz(54.8838, 73.4721, 20.7393)
Luminance	0.7347 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C3EE59 #8459EE

analogous

#EECE59 #C3EE59 #79EE59

triadic

#C3EE59 #59C3EE #EE59C3

tetradic

#C3EE59 #59EECE #8459EE #EE5979

square

#C3EE59 #59EECE #8459EE #EE5979

split-complementary

#C3EE59 #5979EE #CE59EE

monochromatic

#8ABA13 #AFE821 #C3EE59 #D7F491 #EBF9C8

Accessibility & contrast

On white

1.34

#C3EE59 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.69

#C3EE59 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #C3EE59

15.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C3EE59	#FFFFFF	#000000	##000000
##C3EE59	1.00	1.34	15.69	15.69
#FFFFFF	1.34	1.00	21.00	21.00
#000000	15.69	21.00	1.00	1.00
##000000	15.69	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FBE046

Deuteranopia (green-blind)

#F5DE64

Tritanopia (blue-blind)

#CCE3CF

Achromatopsia (no color)

#DFDFDF

Design tokens & code

CSS

--color: #c3ee59;
/* rgb */ color: rgb(195, 238, 89);
/* oklch */ color: oklch(89.0% 0.180 123.8);

Tailwind

colors: {
  custom: {
    50: '#d8f38e',
    500: '#c3ee59',
    950: '#000000',
  },
}

SCSS

$custom: #c3ee59;
$custom-light: #d8f38e;
$custom-dark: #000000;

JSON

{
  "hex": "#c3ee59",
  "rgb": {
    "r": 195,
    "g": 238,
    "b": 89
  },
  "hsl": {
    "h": 77.315,
    "s": 81.421,
    "l": 64.118
  },
  "oklch": {
    "l": 0.89042,
    "c": 0.18003,
    "h": 123.8
  },
  "luminance": 0.73472
}

Semantic roles & 50–950 ramp

primary

#C3EE59

secondary

#5933B9

accent

#08DE45

background

#FEFFFC

surface

#FCFEF4

border

#D5D6CE

text

#15170D

muted

#84857F

Preview Lab

Preview with #C3EE59

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

Preview Lab → · Contrast checker → · Palette generator →