#CEE240#CEE240

#CEE240 is a very light, vivid yellow. Relative luminance 0.679; OKLCH L 87.0% C 0.179 H 116.4°. Best body text is #000000 at 14.58:1 contrast (WCAG AA passes).

Color values

HEX	#CEE240
RGB	rgb(206, 226, 64)
HSL	hsl(67, 74%, 57%)
HSV	hsv(67, 72%, 89%)
CMYK	cmyk(8.8%, 0%, 71.7%, 11.4%)
CIE-LAB	lab(85.95, -26.41, 72.18)
CIE-LCH	lch(85.95, 76.86, 110.09°)
OKLab	oklab(86.98% -0.0796 0.1601)
OKLCH	oklch(86.98% 0.179 116.4)
XYZ	xyz(53.5767, 67.8854, 15.1303)
Luminance	0.6788 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CEE240 #5440E2

analogous

#E2A540 #CEE240 #7DE240

triadic

#CEE240 #40CEE2 #E240CE

tetradic

#CEE240 #40E2A5 #5440E2 #E2407D

square

#CEE240 #40E2A5 #5440E2 #E2407D

split-complementary

#CEE240 #407DE2 #A540E2

monochromatic

#829216 #B2C71E #CEE240 #DCEA75 #E9F2AA

Accessibility & contrast

On white

1.44

#CEE240 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.58

#CEE240 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #CEE240

14.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CEE240	#FFFFFF	#000000	##000000
##CEE240	1.00	1.44	14.58	14.58
#FFFFFF	1.44	1.00	21.00	21.00
#000000	14.58	21.00	1.00	1.00
##000000	14.58	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F2D621

Deuteranopia (green-blind)

#F0D84D

Tritanopia (blue-blind)

#DBD5C3

Achromatopsia (no color)

#D7D7D7

Design tokens & code

CSS

--color: #cee240;
/* rgb */ color: rgb(206, 226, 64);
/* oklch */ color: oklch(87.0% 0.179 116.4);

Tailwind

colors: {
  custom: {
    50: '#e1eb80',
    500: '#cee240',
    950: '#000000',
  },
}

SCSS

$custom: #cee240;
$custom-light: #e1eb80;
$custom-dark: #000000;

JSON

{
  "hex": "#cee240",
  "rgb": {
    "r": 206,
    "g": 226,
    "b": 64
  },
  "hsl": {
    "h": 67.407,
    "s": 73.636,
    "l": 56.863
  },
  "oklch": {
    "l": 0.86983,
    "c": 0.17876,
    "h": 116.4
  },
  "luminance": 0.67885
}

Semantic roles & 50–950 ramp

primary

#CEE240

secondary

#3D3096

accent

#38F04E

background

#FEFEFB

surface

#FCFDF2

border

#D5D5CC

text

#16160B

muted

#84847E

Preview Lab

Preview with #CEE240

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

Preview Lab → · Contrast checker → · Palette generator →