#CEF19B#CEF19B

#CEF19B is a very light, moderate yellow-green. Relative luminance 0.784; OKLCH L 91.3% C 0.117 H 126.6°. Best body text is #000000 at 16.68:1 contrast (WCAG AA passes).

Color values

HEX	#CEF19B
RGB	rgb(206, 241, 155)
HSL	hsl(84, 75%, 78%)
HSV	hsv(84, 36%, 95%)
CMYK	cmyk(14.5%, 0%, 35.7%, 5.5%)
CIE-LAB	lab(90.96, -25.49, 37.88)
CIE-LCH	lch(90.96, 45.66, 123.94°)
OKLab	oklab(91.31% -0.0696 0.0937)
OKLCH	oklch(91.31% 0.117 126.6)
XYZ	xyz(62.8246, 78.3984, 42.8266)
Luminance	0.7840 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CEF19B #BE9BF1

analogous

#F1E99B #CEF19B #A3F19B

triadic

#CEF19B #9BCEF1 #F19BCE

tetradic

#CEF19B #9BF1E9 #BE9BF1 #F19BA3

square

#CEF19B #9BF1E9 #BE9BF1 #F19BA3

split-complementary

#CEF19B #9BA3F1 #E99BF1

monochromatic

#99E230 #B4E965 #CEF19B #E8F9D1 #F2FBE4

Accessibility & contrast

On white

1.26

#CEF19B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.68

#CEF19B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #CEF19B

16.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CEF19B	#FFFFFF	#000000	##000000
##CEF19B	1.00	1.26	16.68	16.68
#FFFFFF	1.26	1.00	21.00	21.00
#000000	16.68	21.00	1.00	1.00
##000000	16.68	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FAE695

Deuteranopia (green-blind)

#F5E59F

Tritanopia (blue-blind)

#D3E9DB

Achromatopsia (no color)

#E5E5E5

Design tokens & code

CSS

--color: #cef19b;
/* rgb */ color: rgb(206, 241, 155);
/* oklch */ color: oklch(91.3% 0.117 126.6);

Tailwind

colors: {
  custom: {
    50: '#def5b9',
    500: '#cef19b',
    950: '#000000',
  },
}

SCSS

$custom: #cef19b;
$custom-light: #def5b9;
$custom-dark: #000000;

JSON

{
  "hex": "#cef19b",
  "rgb": {
    "r": 206,
    "g": 241,
    "b": 155
  },
  "hsl": {
    "h": 84.419,
    "s": 75.439,
    "l": 77.647
  },
  "oklch": {
    "l": 0.91311,
    "c": 0.11672,
    "h": 126.6
  },
  "luminance": 0.78399
}

Semantic roles & 50–950 ramp

primary

#CEF19B

secondary

#8E62CE

accent

#0ED860

background

#FEFFFD

surface

#FCFEF8

border

#D5D6D1

text

#151711

muted

#848581

Preview Lab

Preview with #CEF19B

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

Preview Lab → · Contrast checker → · Palette generator →