#CEEF65#CEEF65

#CEEF65 is a very light, vivid yellow-green. Relative luminance 0.758; OKLCH L 90.1% C 0.167 H 121.2°. Best body text is #000000 at 16.16:1 contrast (WCAG AA passes).

Color values

HEX	#CEEF65
RGB	rgb(206, 239, 101)
HSL	hsl(74, 81%, 67%)
HSV	hsv(74, 58%, 94%)
CMYK	cmyk(13.8%, 0%, 57.7%, 6.3%)
CIE-LAB	lab(89.76, -30.15, 61.79)
CIE-LCH	lch(89.76, 68.76, 116.01°)
OKLab	oklab(90.14% -0.0866 0.1433)
OKLCH	oklch(90.14% 0.167 121.2)
XYZ	xyz(58.6697, 75.7944, 23.8484)
Luminance	0.7579 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CEEF65 #8665EF

analogous

#EFCB65 #CEEF65 #89EF65

triadic

#CEEF65 #65CEEF #EF65CE

tetradic

#CEEF65 #65EFCB #8665EF #EF6589

square

#CEEF65 #65EFCB #8665EF #EF6589

split-complementary

#CEEF65 #6589EF #CB65EF

monochromatic

#9BC514 #BCE92E #CEEF65 #E0F59C #F1FBD4

Accessibility & contrast

On white

1.30

#CEEF65 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.16

#CEEF65 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #CEEF65

16.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CEEF65	#FFFFFF	#000000	##000000
##CEEF65	1.00	1.30	16.16	16.16
#FFFFFF	1.30	1.00	21.00	21.00
#000000	16.16	21.00	1.00	1.00
##000000	16.16	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FCE256

Deuteranopia (green-blind)

#F8E26E

Tritanopia (blue-blind)

#D8E4D1

Achromatopsia (no color)

#E2E2E2

Design tokens & code

CSS

--color: #ceef65;
/* rgb */ color: rgb(206, 239, 101);
/* oklch */ color: oklch(90.1% 0.167 121.2);

Tailwind

colors: {
  custom: {
    50: '#e0f495',
    500: '#ceef65',
    950: '#000000',
  },
}

SCSS

$custom: #ceef65;
$custom-light: #e0f495;
$custom-dark: #000000;

JSON

{
  "hex": "#ceef65",
  "rgb": {
    "r": 206,
    "g": 239,
    "b": 101
  },
  "hsl": {
    "h": 74.348,
    "s": 81.176,
    "l": 66.667
  },
  "oklch": {
    "l": 0.90137,
    "c": 0.1674,
    "h": 121.2
  },
  "luminance": 0.75794
}

Semantic roles & 50–950 ramp

primary

#CEEF65

secondary

#5736C3

accent

#08DE3B

background

#FEFFFC

surface

#FCFEF5

border

#D5D6CF

text

#16170E

muted

#84857F

Preview Lab

Preview with #CEEF65

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

Preview Lab → · Contrast checker → · Palette generator →