#CEF85B#CEF85B

#CEF85B is a very light, vivid yellow-green. Relative luminance 0.810; OKLCH L 92.0% C 0.186 H 122.9°. Best body text is #000000 at 17.20:1 contrast (WCAG AA passes).

Color values

HEX	#CEF85B
RGB	rgb(206, 248, 91)
HSL	hsl(76, 92%, 66%)
HSV	hsv(76, 63%, 97%)
CMYK	cmyk(16.9%, 0%, 63.3%, 2.7%)
CIE-LAB	lab(92.14, -35.03, 68.51)
CIE-LCH	lch(92.14, 76.95, 117.08°)
OKLab	oklab(92.02% -0.1011 0.1563)
OKLCH	oklch(92.02% 0.186 122.9)
XYZ	xyz(60.9099, 81.0117, 22.3234)
Luminance	0.8101 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CEF85B #855BF8

analogous

#F8D45B #CEF85B #80F85B

triadic

#CEF85B #5BCEF8 #F85BCE

tetradic

#CEF85B #5BF8D4 #855BF8 #F85B80

square

#CEF85B #5BF8D4 #855BF8 #F85B80

split-complementary

#CEF85B #5B80F8 #D45BF8

monochromatic

#9BD009 #BCF520 #CEF85B #E0FB96 #F1FDD0

Accessibility & contrast

On white

1.22

#CEF85B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

17.20

#CEF85B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #CEF85B

17.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CEF85B	#FFFFFF	#000000	##000000
##CEF85B	1.00	1.22	17.20	17.20
#FFFFFF	1.22	1.00	21.00	21.00
#000000	17.20	21.00	1.00	1.00
##000000	17.20	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFEA47

Deuteranopia (green-blind)

#FFE867

Tritanopia (blue-blind)

#D8ECD8

Achromatopsia (no color)

#E8E8E8

Design tokens & code

CSS

--color: #cef85b;
/* rgb */ color: rgb(206, 248, 91);
/* oklch */ color: oklch(92.0% 0.186 122.9);

Tailwind

colors: {
  custom: {
    50: '#e0fa90',
    500: '#cef85b',
    950: '#000000',
  },
}

SCSS

$custom: #cef85b;
$custom-light: #e0fa90;
$custom-dark: #000000;

JSON

{
  "hex": "#cef85b",
  "rgb": {
    "r": 206,
    "g": 248,
    "b": 91
  },
  "hsl": {
    "h": 76.051,
    "s": 91.813,
    "l": 66.471
  },
  "oklch": {
    "l": 0.92021,
    "c": 0.18615,
    "h": 122.9
  },
  "luminance": 0.81012
}

Semantic roles & 50–950 ramp

primary

#CEF85B

secondary

#572CCB

accent

#00E63D

background

#FEFFFC

surface

#FCFFF4

border

#D5D7CE

text

#16170D

muted

#84857F

Preview Lab

Preview with #CEF85B

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

Preview Lab → · Contrast checker → · Palette generator →