#CEF155#CEF155

#CEF155 is a very light, vivid yellow-green. Relative luminance 0.767; OKLCH L 90.4% C 0.182 H 121.0°. Best body text is #000000 at 16.34:1 contrast (WCAG AA passes).

Color values

HEX	#CEF155
RGB	rgb(206, 241, 85)
HSL	hsl(73, 85%, 64%)
HSV	hsv(73, 65%, 95%)
CMYK	cmyk(14.5%, 0%, 64.7%, 5.5%)
CIE-LAB	lab(90.18, -32.23, 68.79)
CIE-LCH	lch(90.18, 75.97, 115.10°)
OKLab	oklab(90.43% -0.0939 0.1561)
OKLCH	oklch(90.43% 0.182 121)
XYZ	xyz(58.5494, 76.6884, 20.3104)
Luminance	0.7669 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CEF155 #7855F1

analogous

#F1C655 #CEF155 #80F155

triadic

#CEF155 #55CEF1 #F155CE

tetradic

#CEF155 #55F1C6 #7855F1 #F15580

square

#CEF155 #55F1C6 #7855F1 #F15580

split-complementary

#CEF155 #5580F1 #C655F1

monochromatic

#95BC0F #BEEC1C #CEF155 #DEF68E #EFFAC6

Accessibility & contrast

On white

1.29

#CEF155 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.34

#CEF155 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #CEF155

16.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CEF155	#FFFFFF	#000000	##000000
##CEF155	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)

#FFE340

Deuteranopia (green-blind)

#FBE361

Tritanopia (blue-blind)

#D9E5D1

Achromatopsia (no color)

#E3E3E3

Design tokens & code

CSS

--color: #cef155;
/* rgb */ color: rgb(206, 241, 85);
/* oklch */ color: oklch(90.4% 0.182 121.0);

Tailwind

colors: {
  custom: {
    50: '#e0f58c',
    500: '#cef155',
    950: '#000000',
  },
}

SCSS

$custom: #cef155;
$custom-light: #e0f58c;
$custom-dark: #000000;

JSON

{
  "hex": "#cef155",
  "rgb": {
    "r": 206,
    "g": 241,
    "b": 85
  },
  "hsl": {
    "h": 73.462,
    "s": 84.783,
    "l": 63.922
  },
  "oklch": {
    "l": 0.90428,
    "c": 0.18215,
    "h": 121
  },
  "luminance": 0.76688
}

Semantic roles & 50–950 ramp

primary

#CEF155

secondary

#4F30BB

accent

#04E136

background

#FEFFFC

surface

#FCFEF4

border

#D5D6CE

text

#16170D

muted

#84857F

Preview Lab

Preview with #CEF155

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

Preview Lab → · Contrast checker → · Palette generator →