#EFF98E#EFF98E

#EFF98E is a very light, vivid yellow. Relative luminance 0.881; OKLCH L 95.2% C 0.131 H 113.3°. Best body text is #000000 at 18.61:1 contrast (WCAG AA passes).

Color values

HEX	#EFF98E
RGB	rgb(239, 249, 142)
HSL	hsl(66, 90%, 77%)
HSV	hsv(66, 43%, 98%)
CMYK	cmyk(4%, 0%, 43%, 2.4%)
CIE-LAB	lab(95.18, -18.53, 50.07)
CIE-LCH	lch(95.18, 53.39, 110.31°)
OKLab	oklab(95.2% -0.0519 0.1207)
OKLCH	oklch(95.2% 0.131 113.3)
XYZ	xyz(74.3557, 88.0562, 38.6655)
Luminance	0.8806 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EFF98E #988EF9

analogous

#F9CD8E #EFF98E #BAF98E

triadic

#EFF98E #8EEFF9 #F98EEF

tetradic

#EFF98E #8EF9CD #988EF9 #F98EBA

square

#EFF98E #8EF9CD #988EF9 #F98EBA

split-complementary

#EFF98E #8EBAF9 #CD8EF9

monochromatic

#DFF31A #E7F654 #EFF98E #F7FCC8 #FBFDE2

Accessibility & contrast

On white

1.13

#EFF98E on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.61

#EFF98E on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EFF98E

18.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EFF98E	#FFFFFF	#000000	##000000
##EFF98E	1.00	1.13	18.61	18.61
#FFFFFF	1.13	1.00	21.00	21.00
#000000	18.61	21.00	1.00	1.00
##000000	18.61	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFF085

Deuteranopia (green-blind)

#FFF293

Tritanopia (blue-blind)

#FBEEDF

Achromatopsia (no color)

#F1F1F1

Design tokens & code

CSS

--color: #eff98e;
/* rgb */ color: rgb(239, 249, 142);
/* oklch */ color: oklch(95.2% 0.131 113.3);

Tailwind

colors: {
  custom: {
    50: '#f6fbb1',
    500: '#eff98e',
    950: '#000000',
  },
}

SCSS

$custom: #eff98e;
$custom-light: #f6fbb1;
$custom-dark: #000000;

JSON

{
  "hex": "#eff98e",
  "rgb": {
    "r": 239,
    "g": 249,
    "b": 142
  },
  "hsl": {
    "h": 65.607,
    "s": 89.916,
    "l": 76.667
  },
  "oklch": {
    "l": 0.95201,
    "c": 0.13138,
    "h": 113.3
  },
  "luminance": 0.88055
}

Semantic roles & 50–950 ramp

primary

#EFF98E

secondary

#6053D8

accent

#00E615

background

#FFFFFD

surface

#FFFFF8

border

#D7D7D1

text

#171711

muted

#858581

Preview Lab

Preview with #EFF98E

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

Preview Lab → · Contrast checker → · Palette generator →