#CEF199#CEF199

#CEF199 is a very light, moderate yellow-green. Relative luminance 0.783; OKLCH L 91.3% C 0.119 H 126.3°. Best body text is #000000 at 16.67:1 contrast (WCAG AA passes).

Color values

HEX	#CEF199
RGB	rgb(206, 241, 153)
HSL	hsl(84, 76%, 77%)
HSV	hsv(84, 37%, 95%)
CMYK	cmyk(14.5%, 0%, 36.5%, 5.5%)
CIE-LAB	lab(90.93, -25.75, 38.83)
CIE-LCH	lch(90.93, 46.60, 123.55°)
OKLab	oklab(91.28% -0.0704 0.0959)
OKLCH	oklch(91.28% 0.119 126.3)
XYZ	xyz(62.6581, 78.3318, 41.9493)
Luminance	0.7833 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CEF199 #BC99F1

analogous

#F1E899 #CEF199 #A2F199

triadic

#CEF199 #99CEF1 #F199CE

tetradic

#CEF199 #99F1E8 #BC99F1 #F199A2

square

#CEF199 #99F1E8 #BC99F1 #F199A2

split-complementary

#CEF199 #99A2F1 #E899F1

monochromatic

#9AE22D #B4EA63 #CEF199 #E8F8CF #F2FBE4

Accessibility & contrast

On white

1.26

#CEF199 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.67

#CEF199 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #CEF199

16.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CEF199	#FFFFFF	#000000	##000000
##CEF199	1.00	1.26	16.67	16.67
#FFFFFF	1.26	1.00	21.00	21.00
#000000	16.67	21.00	1.00	1.00
##000000	16.67	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FAE693

Deuteranopia (green-blind)

#F5E49D

Tritanopia (blue-blind)

#D3E9DB

Achromatopsia (no color)

#E5E5E5

Design tokens & code

CSS

--color: #cef199;
/* rgb */ color: rgb(206, 241, 153);
/* oklch */ color: oklch(91.3% 0.119 126.3);

Tailwind

colors: {
  custom: {
    50: '#def5b8',
    500: '#cef199',
    950: '#000000',
  },
}

SCSS

$custom: #cef199;
$custom-light: #def5b8;
$custom-dark: #000000;

JSON

{
  "hex": "#cef199",
  "rgb": {
    "r": 206,
    "g": 241,
    "b": 153
  },
  "hsl": {
    "h": 83.864,
    "s": 75.862,
    "l": 77.255
  },
  "oklch": {
    "l": 0.91277,
    "c": 0.11893,
    "h": 126.3
  },
  "luminance": 0.78332
}

Semantic roles & 50–950 ramp

primary

#CEF199

secondary

#8C60CE

accent

#0DD85E

background

#FEFFFD

surface

#FCFEF8

border

#D5D6D1

text

#151711

muted

#848581

Preview Lab

Preview with #CEF199

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

Preview Lab → · Contrast checker → · Palette generator →