#CEFF91#CEFF91

#CEFF91 is a very light, vivid yellow-green. Relative luminance 0.867; OKLCH L 94.2% C 0.147 H 128.6°. Best body text is #000000 at 18.34:1 contrast (WCAG AA passes).

Color values

HEX	#CEFF91
RGB	rgb(206, 255, 145)
HSL	hsl(87, 100%, 78%)
HSV	hsv(87, 43%, 100%)
CMYK	cmyk(19.2%, 0%, 43.1%, 0%)
CIE-LAB	lab(94.60, -33.26, 47.43)
CIE-LCH	lch(94.60, 57.93, 125.04°)
OKLab	oklab(94.19% -0.0918 0.1152)
OKLCH	oklch(94.19% 0.147 128.6)
XYZ	xyz(66.3238, 86.6852, 40.0202)
Luminance	0.8669 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Light Yellowish Green

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CEFF91 #C291FF

analogous

#FFF991 #CEFF91 #97FF91

triadic

#CEFF91 #91CEFF #FF91CE

tetradic

#CEFF91 #91FFF9 #C291FF #FF9197

square

#CEFF91 #91FFF9 #C291FF #FF9197

split-complementary

#CEFF91 #9197FF #F991FF

monochromatic

#97FF17 #B3FF54 #CEFF91 #E9FFCE #F1FFE0

Accessibility & contrast

On white

1.15

#CEFF91 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.34

#CEFF91 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #CEFF91

18.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CEFF91	#FFFFFF	#000000	##000000
##CEFF91	1.00	1.15	18.34	18.34
#FFFFFF	1.15	1.00	21.00	21.00
#000000	18.34	21.00	1.00	1.00
##000000	18.34	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFF288

Deuteranopia (green-blind)

#FFEE97

Tritanopia (blue-blind)

#D2F6E5

Achromatopsia (no color)

#EFEFEF

Design tokens & code

CSS

--color: #ceff91;
/* rgb */ color: rgb(206, 255, 145);
/* oklch */ color: oklch(94.2% 0.147 128.6);

Tailwind

colors: {
  custom: {
    50: '#deffb3',
    500: '#ceff91',
    950: '#000000',
  },
}

SCSS

$custom: #ceff91;
$custom-light: #deffb3;
$custom-dark: #000000;

JSON

{
  "hex": "#ceff91",
  "rgb": {
    "r": 206,
    "g": 255,
    "b": 145
  },
  "hsl": {
    "h": 86.727,
    "s": 100,
    "l": 78.431
  },
  "oklch": {
    "l": 0.94191,
    "c": 0.14732,
    "h": 128.6
  },
  "luminance": 0.86686
}

Semantic roles & 50–950 ramp

primary

#CEFF91

secondary

#9253E1

accent

#00E666

background

#FEFFFD

surface

#FCFFF8

border

#D5D7D1

text

#151811

muted

#848681

Preview Lab

Preview with #CEFF91

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

Preview Lab → · Contrast checker → · Palette generator →