#CEF156#CEF156

#CEF156 is a very light, vivid yellow-green. Relative luminance 0.767; OKLCH L 90.4% C 0.181 H 121.1°. Best body text is #000000 at 16.34:1 contrast (WCAG AA passes).

Color values

HEX	#CEF156
RGB	rgb(206, 241, 86)
HSL	hsl(74, 85%, 64%)
HSV	hsv(74, 64%, 95%)
CMYK	cmyk(14.5%, 0%, 64.3%, 5.5%)
CIE-LAB	lab(90.19, -32.17, 68.41)
CIE-LCH	lch(90.19, 75.59, 115.18°)
OKLab	oklab(90.44% -0.0936 0.1554)
OKLCH	oklch(90.44% 0.181 121.1)
XYZ	xyz(58.5894, 76.7044, 20.5211)
Luminance	0.7670 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CEF156 #7956F1

analogous

#F1C656 #CEF156 #81F156

triadic

#CEF156 #56CEF1 #F156CE

tetradic

#CEF156 #56F1C6 #7956F1 #F15681

square

#CEF156 #56F1C6 #7956F1 #F15681

split-complementary

#CEF156 #5681F1 #C656F1

monochromatic

#96BD10 #BEEC1D #CEF156 #DEF68F #EFFAC7

Accessibility & contrast

On white

1.29

#CEF156 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.34

#CEF156 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #CEF156

16.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CEF156	#FFFFFF	#000000	##000000
##CEF156	1.00	1.29	16.34	16.34
#FFFFFF	1.29	1.00	21.00	21.00
#000000	16.34	21.00	1.00	1.00
##000000	16.34	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE341

Deuteranopia (green-blind)

#FBE361

Tritanopia (blue-blind)

#D9E5D1

Achromatopsia (no color)

#E3E3E3

Design tokens & code

CSS

--color: #cef156;
/* rgb */ color: rgb(206, 241, 86);
/* oklch */ color: oklch(90.4% 0.181 121.1);

Tailwind

colors: {
  custom: {
    50: '#e0f58d',
    500: '#cef156',
    950: '#000000',
  },
}

SCSS

$custom: #cef156;
$custom-light: #e0f58d;
$custom-dark: #000000;

JSON

{
  "hex": "#cef156",
  "rgb": {
    "r": 206,
    "g": 241,
    "b": 86
  },
  "hsl": {
    "h": 73.548,
    "s": 84.699,
    "l": 64.118
  },
  "oklch": {
    "l": 0.90436,
    "c": 0.18144,
    "h": 121.1
  },
  "luminance": 0.76704
}

Semantic roles & 50–950 ramp

primary

#CEF156

secondary

#4F30BB

accent

#04E136

background

#FEFFFC

surface

#FCFEF4

border

#D5D6CE

text

#16170D

muted

#84857F

Preview Lab

Preview with #CEF156

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

Preview Lab → · Contrast checker → · Palette generator →