#CCF23E#CCF23E

#CCF23E is a very light, vivid yellow-green. Relative luminance 0.767; OKLCH L 90.3% C 0.198 H 121.2°. Best body text is #000000 at 16.34:1 contrast (WCAG AA passes).

Color values

HEX	#CCF23E
RGB	rgb(204, 242, 62)
HSL	hsl(73, 87%, 60%)
HSV	hsv(73, 74%, 95%)
CMYK	cmyk(15.7%, 0%, 74.4%, 5.1%)
CIE-LAB	lab(90.18, -34.73, 76.81)
CIE-LCH	lch(90.18, 84.30, 114.33°)
OKLab	oklab(90.35% -0.1026 0.1696)
OKLCH	oklch(90.35% 0.198 121.2)
XYZ	xyz(57.5245, 76.6895, 16.3286)
Luminance	0.7669 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CCF23E #643EF2

analogous

#F2BE3E #CCF23E #72F23E

triadic

#CCF23E #3ECCF2 #F23ECC

tetradic

#CCF23E #3EF2BE #643EF2 #F23E72

square

#CCF23E #3EF2BE #643EF2 #F23E72

split-complementary

#CCF23E #3E72F2 #BE3EF2

monochromatic

#89AA0B #B7E30F #CCF23E #DBF677 #EAFAB1

Accessibility & contrast

On white

1.29

#CCF23E on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.34

#CCF23E on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #CCF23E

16.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CCF23E	#FFFFFF	#000000	##000000
##CCF23E	1.00	1.29	16.34	16.34
#FFFFFF	1.29	1.00	21.00	21.00
#000000	16.34	21.00	1.00	1.00
##000000	16.34	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE411

Deuteranopia (green-blind)

#FCE34F

Tritanopia (blue-blind)

#D7E5D0

Achromatopsia (no color)

#E3E3E3

Design tokens & code

CSS

--color: #ccf23e;
/* rgb */ color: rgb(204, 242, 62);
/* oklch */ color: oklch(90.3% 0.198 121.2);

Tailwind

colors: {
  custom: {
    50: '#e0f680',
    500: '#ccf23e',
    950: '#000000',
  },
}

SCSS

$custom: #ccf23e;
$custom-light: #e0f680;
$custom-dark: #000000;

JSON

{
  "hex": "#ccf23e",
  "rgb": {
    "r": 204,
    "g": 242,
    "b": 62
  },
  "hsl": {
    "h": 72.667,
    "s": 87.379,
    "l": 59.608
  },
  "oklch": {
    "l": 0.9035,
    "c": 0.19818,
    "h": 121.2
  },
  "luminance": 0.76689
}

Semantic roles & 50–950 ramp

primary

#CCF23E

secondary

#4529AB

accent

#2AFE57

background

#FEFFFB

surface

#FCFEF2

border

#D5D6CC

text

#16170B

muted

#84857E

Preview Lab

Preview with #CCF23E

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

Preview Lab → · Contrast checker → · Palette generator →