#CCF37B#CCF37B

#CCF37B is a very light, vivid yellow-green. Relative luminance 0.784; OKLCH L 91.1% C 0.154 H 124.3°. Best body text is #000000 at 16.67:1 contrast (WCAG AA passes).

Color values

HEX	#CCF37B
RGB	rgb(204, 243, 123)
HSL	hsl(80, 83%, 72%)
HSV	hsv(80, 49%, 95%)
CMYK	cmyk(16%, 0%, 49.4%, 4.7%)
CIE-LAB	lab(90.95, -30.81, 53.28)
CIE-LCH	lch(90.95, 61.55, 120.04°)
OKLab	oklab(91.13% -0.0864 0.1269)
OKLCH	oklch(91.13% 0.154 124.3)
XYZ	xyz(60.5276, 78.3682, 30.6729)
Luminance	0.7837 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Light Yellowish Green

#C2FF89

ΔE00 4.27

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CCF37B #A27BF3

analogous

#F3DE7B #CCF37B #90F37B

triadic

#CCF37B #7BCCF3 #F37BCC

tetradic

#CCF37B #7BF3DE #A27BF3 #F37B90

square

#CCF37B #7BF3DE #A27BF3 #F37B90

split-complementary

#CCF37B #7B90F3 #DE7BF3

monochromatic

#9DDF14 #B6EE43 #CCF37B #E2F8B3 #F4FCE3

Accessibility & contrast

On white

1.26

#CCF37B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.67

#CCF37B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #CCF37B

16.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CCF37B	#FFFFFF	#000000	##000000
##CCF37B	1.00	1.26	16.67	16.67
#FFFFFF	1.26	1.00	21.00	21.00
#000000	16.67	21.00	1.00	1.00
##000000	16.67	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FEE670

Deuteranopia (green-blind)

#F9E582

Tritanopia (blue-blind)

#D3E9D7

Achromatopsia (no color)

#E5E5E5

Design tokens & code

CSS

--color: #ccf37b;
/* rgb */ color: rgb(204, 243, 123);
/* oklch */ color: oklch(91.1% 0.154 124.3);

Tailwind

colors: {
  custom: {
    50: '#ddf7a4',
    500: '#ccf37b',
    950: '#000000',
  },
}

SCSS

$custom: #ccf37b;
$custom-light: #ddf7a4;
$custom-dark: #000000;

JSON

{
  "hex": "#ccf37b",
  "rgb": {
    "r": 204,
    "g": 243,
    "b": 123
  },
  "hsl": {
    "h": 79.5,
    "s": 83.333,
    "l": 71.765
  },
  "oklch": {
    "l": 0.91129,
    "c": 0.15353,
    "h": 124.3
  },
  "luminance": 0.78369
}

Semantic roles & 50–950 ramp

primary

#CCF37B

secondary

#7144CE

accent

#06E04D

background

#FEFFFC

surface

#FCFEF6

border

#D5D6D0

text

#15170F

muted

#848580

Preview Lab

Preview with #CCF37B

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

Preview Lab → · Contrast checker → · Palette generator →