#CEF189#CEF189

#CEF189 is a very light, vivid yellow-green. Relative luminance 0.778; OKLCH L 91.0% C 0.136 H 124.3°. Best body text is #000000 at 16.57:1 contrast (WCAG AA passes).

Color values

HEX	#CEF189
RGB	rgb(206, 241, 137)
HSL	hsl(80, 79%, 74%)
HSV	hsv(80, 43%, 95%)
CMYK	cmyk(14.5%, 0%, 43.2%, 5.5%)
CIE-LAB	lab(90.71, -27.65, 46.39)
CIE-LCH	lch(90.71, 54.01, 120.80°)
OKLab	oklab(91.02% -0.0766 0.1124)
OKLCH	oklch(91.02% 0.136 124.3)
XYZ	xyz(61.4241, 77.8382, 35.4503)
Luminance	0.7784 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Light Yellowish Green

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CEF189 #AC89F1

analogous

#F1E089 #CEF189 #9AF189

triadic

#CEF189 #89CEF1 #F189CE

tetradic

#CEF189 #89F1E0 #AC89F1 #F1899A

square

#CEF189 #89F1E0 #AC89F1 #F1899A

split-complementary

#CEF189 #899AF1 #E089F1

monochromatic

#A1E41C #B7EB52 #CEF189 #E5F7C0 #F4FCE4

Accessibility & contrast

On white

1.27

#CEF189 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.57

#CEF189 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #CEF189

16.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CEF189	#FFFFFF	#000000	##000000
##CEF189	1.00	1.27	16.57	16.57
#FFFFFF	1.27	1.00	21.00	21.00
#000000	16.57	21.00	1.00	1.00
##000000	16.57	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FBE581

Deuteranopia (green-blind)

#F7E48F

Tritanopia (blue-blind)

#D5E8D8

Achromatopsia (no color)

#E4E4E4

Design tokens & code

CSS

--color: #cef189;
/* rgb */ color: rgb(206, 241, 137);
/* oklch */ color: oklch(91.0% 0.136 124.3);

Tailwind

colors: {
  custom: {
    50: '#def5ad',
    500: '#cef189',
    950: '#000000',
  },
}

SCSS

$custom: #cef189;
$custom-light: #def5ad;
$custom-dark: #000000;

JSON

{
  "hex": "#cef189",
  "rgb": {
    "r": 206,
    "g": 241,
    "b": 137
  },
  "hsl": {
    "h": 80.192,
    "s": 78.788,
    "l": 74.118
  },
  "oklch": {
    "l": 0.91023,
    "c": 0.13606,
    "h": 124.3
  },
  "luminance": 0.77839
}

Semantic roles & 50–950 ramp

primary

#CEF189

secondary

#7B51CD

accent

#0ADB51

background

#FEFFFD

surface

#FCFEF7

border

#D5D6D0

text

#151710

muted

#848581

Preview Lab

Preview with #CEF189

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

Preview Lab → · Contrast checker → · Palette generator →