#CEFF5C#CEFF5C

#CEFF5C is a very light, vivid yellow-green. Relative luminance 0.854; OKLCH L 93.6% C 0.194 H 124.4°. Best body text is #000000 at 18.08:1 contrast (WCAG AA passes).

Color values

HEX	#CEFF5C
RGB	rgb(206, 255, 92)
HSL	hsl(78, 100%, 68%)
HSV	hsv(78, 64%, 100%)
CMYK	cmyk(19.2%, 0%, 63.9%, 0%)
CIE-LAB	lab(94.06, -38.12, 70.16)
CIE-LCH	lch(94.06, 79.85, 118.51°)
OKLab	oklab(93.58% -0.1095 0.1599)
OKLCH	oklch(93.58% 0.194 124.4)
XYZ	xyz(63.1458, 85.4140, 23.2830)
Luminance	0.8541 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CEFF5C #8D5CFF

analogous

#FFDF5C #CEFF5C #7CFF5C

triadic

#CEFF5C #5CCEFF #FF5CCE

tetradic

#CEFF5C #5CFFDF #8D5CFF #FF5C7C

square

#CEFF5C #5CFFDF #8D5CFF #FF5C7C

split-complementary

#CEFF5C #5C7CFF #DF5CFF

monochromatic

#9DE100 #BCFF1F #CEFF5C #E0FF99 #F3FFD6

Accessibility & contrast

On white

1.16

#CEFF5C on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.08

#CEFF5C on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #CEFF5C

18.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CEFF5C	#FFFFFF	#000000	##000000
##CEFF5C	1.00	1.16	18.08	18.08
#FFFFFF	1.16	1.00	21.00	21.00
#000000	18.08	21.00	1.00	1.00
##000000	18.08	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFF046

Deuteranopia (green-blind)

#FFED68

Tritanopia (blue-blind)

#D7F3DE

Achromatopsia (no color)

#EEEEEE

Design tokens & code

CSS

--color: #ceff5c;
/* rgb */ color: rgb(206, 255, 92);
/* oklch */ color: oklch(93.6% 0.194 124.4);

Tailwind

colors: {
  custom: {
    50: '#e0ff91',
    500: '#ceff5c',
    950: '#000000',
  },
}

SCSS

$custom: #ceff5c;
$custom-light: #e0ff91;
$custom-dark: #000000;

JSON

{
  "hex": "#ceff5c",
  "rgb": {
    "r": 206,
    "g": 255,
    "b": 92
  },
  "hsl": {
    "h": 78.037,
    "s": 100,
    "l": 68.039
  },
  "oklch": {
    "l": 0.93577,
    "c": 0.19384,
    "h": 124.4
  },
  "luminance": 0.85415
}

Semantic roles & 50–950 ramp

primary

#CEFF5C

secondary

#5C26D9

accent

#00E645

background

#FEFFFC

surface

#FCFFF4

border

#D5D7CE

text

#16180D

muted

#84867F

Preview Lab

Preview with #CEFF5C

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

Preview Lab → · Contrast checker → · Palette generator →