#EFFF98#EFFF98

#EFFF98 is a very light, vivid yellow. Relative luminance 0.921; OKLCH L 96.6% C 0.128 H 116.1°. Best body text is #000000 at 19.43:1 contrast (WCAG AA passes).

Color values

HEX	#EFFF98
RGB	rgb(239, 255, 152)
HSL	hsl(69, 100%, 80%)
HSV	hsv(69, 40%, 100%)
CMYK	cmyk(6.3%, 0%, 40.4%, 0%)
CIE-LAB	lab(96.88, -20.38, 47.40)
CIE-LCH	lch(96.88, 51.59, 113.27°)
OKLab	oklab(96.59% -0.0564 0.1152)
OKLCH	oklch(96.59% 0.128 116.1)
XYZ	xyz(77.0246, 92.1384, 43.4265)
Luminance	0.9214 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EFFF98 #A898FF

analogous

#FFDB98 #EFFF98 #BCFF98

triadic

#EFFF98 #98EFFF #FF98EF

tetradic

#EFFF98 #98FFDB #A898FF #FF98BC

square

#EFFF98 #98FFDB #A898FF #FF98BC

split-complementary

#EFFF98 #98BCFF #DB98FF

monochromatic

#DCFF1E #E5FF5B #EFFF98 #F9FFD5 #FAFFE0

Accessibility & contrast

On white

1.08

#EFFF98 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

19.43

#EFFF98 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EFFF98

19.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EFFF98	#FFFFFF	#000000	##000000
##EFFF98	1.00	1.08	19.43	19.43
#FFFFFF	1.08	1.00	21.00	21.00
#000000	19.43	21.00	1.00	1.00
##000000	19.43	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFF590

Deuteranopia (green-blind)

#FFF79D

Tritanopia (blue-blind)

#F9F5E6

Achromatopsia (no color)

#F6F6F6

Design tokens & code

CSS

--color: #efff98;
/* rgb */ color: rgb(239, 255, 152);
/* oklch */ color: oklch(96.6% 0.128 116.1);

Tailwind

colors: {
  custom: {
    50: '#f5ffb8',
    500: '#efff98',
    950: '#000000',
  },
}

SCSS

$custom: #efff98;
$custom-light: #f5ffb8;
$custom-dark: #000000;

JSON

{
  "hex": "#efff98",
  "rgb": {
    "r": 239,
    "g": 255,
    "b": 152
  },
  "hsl": {
    "h": 69.32,
    "s": 100,
    "l": 79.804
  },
  "oklch": {
    "l": 0.96594,
    "c": 0.1283,
    "h": 116.1
  },
  "luminance": 0.92138
}

Semantic roles & 50–950 ramp

primary

#EFFF98

secondary

#6F59E2

accent

#00E624

background

#FFFFFD

surface

#FFFFF8

border

#D7D7D1

text

#171811

muted

#858681

Preview Lab

Preview with #EFFF98

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

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