#CEF84B#CEF84B

#CEF84B is a very light, vivid yellow-green. Relative luminance 0.808; OKLCH L 91.9% C 0.197 H 122.3°. Best body text is #000000 at 17.15:1 contrast (WCAG AA passes).

Color values

HEX	#CEF84B
RGB	rgb(206, 248, 75)
HSL	hsl(75, 93%, 63%)
HSV	hsv(75, 70%, 97%)
CMYK	cmyk(16.9%, 0%, 69.8%, 2.7%)
CIE-LAB	lab(92.03, -36.02, 74.36)
CIE-LCH	lch(92.03, 82.62, 115.85°)
OKLab	oklab(91.9% -0.1052 0.1664)
OKLCH	oklch(91.9% 0.197 122.3)
XYZ	xyz(60.2918, 80.7645, 19.0680)
Luminance	0.8076 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CEF84B #754BF8

analogous

#F8CB4B #CEF84B #78F84B

triadic

#CEF84B #4BCEF8 #F84BCE

tetradic

#CEF84B #4BF8CB #754BF8 #F84B78

square

#CEF84B #4BF8CB #754BF8 #F84B78

split-complementary

#CEF84B #4B78F8 #CB4BF8

monochromatic

#94C108 #BEF610 #CEF84B #DEFA86 #EEFDC1

Accessibility & contrast

On white

1.22

#CEF84B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

17.15

#CEF84B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #CEF84B

17.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CEF84B	#FFFFFF	#000000	##000000
##CEF84B	1.00	1.22	17.15	17.15
#FFFFFF	1.22	1.00	21.00	21.00
#000000	17.15	21.00	1.00	1.00
##000000	17.15	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE92D

Deuteranopia (green-blind)

#FFE85A

Tritanopia (blue-blind)

#D9ECD6

Achromatopsia (no color)

#E8E8E8

Design tokens & code

CSS

--color: #cef84b;
/* rgb */ color: rgb(206, 248, 75);
/* oklch */ color: oklch(91.9% 0.197 122.3);

Tailwind

colors: {
  custom: {
    50: '#e1fa87',
    500: '#cef84b',
    950: '#000000',
  },
}

SCSS

$custom: #cef84b;
$custom-light: #e1fa87;
$custom-dark: #000000;

JSON

{
  "hex": "#cef84b",
  "rgb": {
    "r": 206,
    "g": 248,
    "b": 75
  },
  "hsl": {
    "h": 74.566,
    "s": 92.513,
    "l": 63.333
  },
  "oklch": {
    "l": 0.91897,
    "c": 0.19685,
    "h": 122.3
  },
  "luminance": 0.80765
}

Semantic roles & 50–950 ramp

primary

#CEF84B

secondary

#4D29BE

accent

#00E638

background

#FEFFFC

surface

#FCFFF4

border

#D5D7CE

text

#16170C

muted

#84857F

Preview Lab

Preview with #CEF84B

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

Preview Lab → · Contrast checker → · Palette generator →