#EFFF94#EFFF94

#EFFF94 is a very light, vivid yellow. Relative luminance 0.920; OKLCH L 96.5% C 0.133 H 115.9°. Best body text is #000000 at 19.40:1 contrast (WCAG AA passes).

Color values

HEX	#EFFF94
RGB	rgb(239, 255, 148)
HSL	hsl(69, 100%, 79%)
HSV	hsv(69, 42%, 100%)
CMYK	cmyk(6.3%, 0%, 42%, 0%)
CIE-LAB	lab(96.82, -20.80, 49.25)
CIE-LCH	lch(96.82, 53.46, 112.90°)
OKLab	oklab(96.53% -0.0579 0.1192)
OKLCH	oklch(96.53% 0.133 115.9)
XYZ	xyz(76.7025, 92.0096, 41.7302)
Luminance	0.9201 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EFFF94 #A494FF

analogous

#FFDA94 #EFFF94 #BAFF94

triadic

#EFFF94 #94EFFF #FF94EF

tetradic

#EFFF94 #94FFDA #A494FF #FF94BA

square

#EFFF94 #94FFDA #A494FF #FF94BA

split-complementary

#EFFF94 #94BAFF #DA94FF

monochromatic

#DDFF1A #E6FF57 #EFFF94 #F8FFD1 #FAFFE0

Accessibility & contrast

On white

1.08

#EFFF94 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

19.40

#EFFF94 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EFFF94

19.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EFFF94	#FFFFFF	#000000	##000000
##EFFF94	1.00	1.08	19.40	19.40
#FFFFFF	1.08	1.00	21.00	21.00
#000000	19.40	21.00	1.00	1.00
##000000	19.40	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFF58B

Deuteranopia (green-blind)

#FFF799

Tritanopia (blue-blind)

#FAF4E5

Achromatopsia (no color)

#F6F6F6

Design tokens & code

CSS

--color: #efff94;
/* rgb */ color: rgb(239, 255, 148);
/* oklch */ color: oklch(96.5% 0.133 115.9);

Tailwind

colors: {
  custom: {
    50: '#f6ffb5',
    500: '#efff94',
    950: '#000000',
  },
}

SCSS

$custom: #efff94;
$custom-light: #f6ffb5;
$custom-dark: #000000;

JSON

{
  "hex": "#efff94",
  "rgb": {
    "r": 239,
    "g": 255,
    "b": 148
  },
  "hsl": {
    "h": 68.972,
    "s": 100,
    "l": 79.02
  },
  "oklch": {
    "l": 0.96534,
    "c": 0.13252,
    "h": 115.9
  },
  "luminance": 0.92009
}

Semantic roles & 50–950 ramp

primary

#EFFF94

secondary

#6B56E1

accent

#00E622

background

#FFFFFD

surface

#FFFFF8

border

#D7D7D1

text

#171811

muted

#858681

Preview Lab

Preview with #EFFF94

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

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