#C3EE3B#C3EE3B

#C3EE3B is a very light, vivid yellow-green. Relative luminance 0.731; OKLCH L 88.8% C 0.199 H 122.7°. Best body text is #000000 at 15.61:1 contrast (WCAG AA passes).

Color values

HEX	#C3EE3B
RGB	rgb(195, 238, 59)
HSL	hsl(74, 84%, 58%)
HSV	hsv(74, 75%, 93%)
CMYK	cmyk(18.1%, 0%, 75.2%, 6.7%)
CIE-LAB	lab(88.48, -36.56, 75.93)
CIE-LCH	lch(88.48, 84.27, 115.71°)
OKLab	oklab(88.83% -0.1073 0.1675)
OKLCH	oklch(88.83% 0.199 122.7)
XYZ	xyz(53.8704, 73.0667, 15.4021)
Luminance	0.7307 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C3EE3B #663BEE

analogous

#EEBF3B #C3EE3B #69EE3B

triadic

#C3EE3B #3BC3EE #EE3BC3

tetradic

#C3EE3B #3BEEBF #663BEE #EE3B69

square

#C3EE3B #3BEEBF #663BEE #EE3B69

split-complementary

#C3EE3B #3B69EE #BF3BEE

monochromatic

#7DA10E #A9D913 #C3EE3B #D4F373 #E5F8AC

Accessibility & contrast

On white

1.34

#C3EE3B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.61

#C3EE3B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #C3EE3B

15.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C3EE3B	#FFFFFF	#000000	##000000
##C3EE3B	1.00	1.34	15.61	15.61
#FFFFFF	1.34	1.00	21.00	21.00
#000000	15.61	21.00	1.00	1.00
##000000	15.61	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FCDF09

Deuteranopia (green-blind)

#F7DE4C

Tritanopia (blue-blind)

#CDE2CC

Achromatopsia (no color)

#DEDEDE

Design tokens & code

CSS

--color: #c3ee3b;
/* rgb */ color: rgb(195, 238, 59);
/* oklch */ color: oklch(88.8% 0.199 122.7);

Tailwind

colors: {
  custom: {
    50: '#d9f37e',
    500: '#c3ee3b',
    950: '#000000',
  },
}

SCSS

$custom: #c3ee3b;
$custom-light: #d9f37e;
$custom-dark: #000000;

JSON

{
  "hex": "#c3ee3b",
  "rgb": {
    "r": 195,
    "g": 238,
    "b": 59
  },
  "hsl": {
    "h": 74.413,
    "s": 84.038,
    "l": 58.235
  },
  "oklch": {
    "l": 0.88825,
    "c": 0.19892,
    "h": 122.7
  },
  "luminance": 0.73067
}

Semantic roles & 50–950 ramp

primary

#C3EE3B

secondary

#472AA3

accent

#2DFA5F

background

#FEFFFB

surface

#FCFEF2

border

#D5D6CC

text

#15170B

muted

#84857E

Preview Lab

Preview with #C3EE3B

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

Preview Lab → · Contrast checker → · Palette generator →