#CEF39B#CEF39B

#CEF39B is a very light, moderate yellow-green. Relative luminance 0.796; OKLCH L 91.7% C 0.120 H 127.2°. Best body text is #000000 at 16.92:1 contrast (WCAG AA passes).

Color values

HEX	#CEF39B
RGB	rgb(206, 243, 155)
HSL	hsl(85, 79%, 78%)
HSV	hsv(85, 36%, 95%)
CMYK	cmyk(15.2%, 0%, 36.2%, 4.7%)
CIE-LAB	lab(91.50, -26.45, 38.58)
CIE-LCH	lch(91.50, 46.78, 124.43°)
OKLab	oklab(91.74% -0.0723 0.0953)
OKLCH	oklch(91.74% 0.12 127.2)
XYZ	xyz(63.4199, 79.5889, 43.0250)
Luminance	0.7959 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Light Yellowish Green

#C2FF89

ΔE00 5.12

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CEF39B #C09BF3

analogous

#F3EC9B #CEF39B #A2F39B

triadic

#CEF39B #9BCEF3 #F39BCE

tetradic

#CEF39B #9BF3EC #C09BF3 #F39BA2

square

#CEF39B #9BF3EC #C09BF3 #F39BA2

split-complementary

#CEF39B #9BA2F3 #EC9BF3

monochromatic

#98E62E #B3EC64 #CEF39B #E9FAD2 #F2FCE4

Accessibility & contrast

On white

1.24

#CEF39B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.92

#CEF39B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #CEF39B

16.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CEF39B	#FFFFFF	#000000	##000000
##CEF39B	1.00	1.24	16.92	16.92
#FFFFFF	1.24	1.00	21.00	21.00
#000000	16.92	21.00	1.00	1.00
##000000	16.92	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FCE895

Deuteranopia (green-blind)

#F6E69F

Tritanopia (blue-blind)

#D2EBDD

Achromatopsia (no color)

#E7E7E7

Design tokens & code

CSS

--color: #cef39b;
/* rgb */ color: rgb(206, 243, 155);
/* oklch */ color: oklch(91.7% 0.120 127.2);

Tailwind

colors: {
  custom: {
    50: '#def7b9',
    500: '#cef39b',
    950: '#000000',
  },
}

SCSS

$custom: #cef39b;
$custom-light: #def7b9;
$custom-dark: #000000;

JSON

{
  "hex": "#cef39b",
  "rgb": {
    "r": 206,
    "g": 243,
    "b": 155
  },
  "hsl": {
    "h": 85.227,
    "s": 78.571,
    "l": 78.039
  },
  "oklch": {
    "l": 0.91743,
    "c": 0.11963,
    "h": 127.2
  },
  "luminance": 0.7959
}

Semantic roles & 50–950 ramp

primary

#CEF39B

secondary

#9061D1

accent

#0BDB62

background

#FEFFFD

surface

#FCFEF8

border

#D5D6D1

text

#151711

muted

#848581

Preview Lab

Preview with #CEF39B

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

Preview Lab → · Contrast checker → · Palette generator →