#CEEE63#CEEE63

#CEEE63 is a very light, vivid yellow-green. Relative luminance 0.752; OKLCH L 89.9% C 0.168 H 120.8°. Best body text is #000000 at 16.03:1 contrast (WCAG AA passes).

Color values

HEX	#CEEE63
RGB	rgb(206, 238, 99)
HSL	hsl(74, 80%, 66%)
HSV	hsv(74, 58%, 93%)
CMYK	cmyk(13.4%, 0%, 58.4%, 6.7%)
CIE-LAB	lab(89.47, -29.84, 62.32)
CIE-LCH	lch(89.47, 69.10, 115.59°)
OKLab	oklab(89.9% -0.0859 0.1442)
OKLCH	oklch(89.9% 0.168 120.8)
XYZ	xyz(58.2809, 75.1718, 23.2412)
Luminance	0.7517 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CEEE63 #8363EE

analogous

#EEC863 #CEEE63 #88EE63

triadic

#CEEE63 #63CEEE #EE63CE

tetradic

#CEEE63 #63EEC8 #8363EE #EE6388

square

#CEEE63 #63EEC8 #8363EE #EE6388

split-complementary

#CEEE63 #6388EE #C863EE

monochromatic

#9AC215 #BDE82C #CEEE63 #DFF49A #F1FAD1

Accessibility & contrast

On white

1.31

#CEEE63 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.03

#CEEE63 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #CEEE63

16.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CEEE63	#FFFFFF	#000000	##000000
##CEEE63	1.00	1.31	16.03	16.03
#FFFFFF	1.31	1.00	21.00	21.00
#000000	16.03	21.00	1.00	1.00
##000000	16.03	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FBE154

Deuteranopia (green-blind)

#F7E16C

Tritanopia (blue-blind)

#D8E3D0

Achromatopsia (no color)

#E1E1E1

Design tokens & code

CSS

--color: #ceee63;
/* rgb */ color: rgb(206, 238, 99);
/* oklch */ color: oklch(89.9% 0.168 120.8);

Tailwind

colors: {
  custom: {
    50: '#e0f394',
    500: '#ceee63',
    950: '#000000',
  },
}

SCSS

$custom: #ceee63;
$custom-light: #e0f394;
$custom-dark: #000000;

JSON

{
  "hex": "#ceee63",
  "rgb": {
    "r": 206,
    "g": 238,
    "b": 99
  },
  "hsl": {
    "h": 73.813,
    "s": 80.347,
    "l": 66.078
  },
  "oklch": {
    "l": 0.89897,
    "c": 0.16783,
    "h": 120.8
  },
  "luminance": 0.75172
}

Semantic roles & 50–950 ramp

primary

#CEEE63

secondary

#5536C0

accent

#09DD3A

background

#FEFFFC

surface

#FCFEF5

border

#D5D6CF

text

#16170E

muted

#84857F

Preview Lab

Preview with #CEEE63

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

Preview Lab → · Contrast checker → · Palette generator →