#EFF985#EFF985

#EFF985 is a very light, vivid yellow. Relative luminance 0.878; OKLCH L 95.1% C 0.141 H 113.1°. Best body text is #000000 at 18.56:1 contrast (WCAG AA passes).

Color values

HEX	#EFF985
RGB	rgb(239, 249, 133)
HSL	hsl(65, 91%, 75%)
HSV	hsv(65, 47%, 98%)
CMYK	cmyk(4%, 0%, 46.6%, 2.4%)
CIE-LAB	lab(95.08, -19.41, 54.18)
CIE-LCH	lch(95.08, 57.55, 109.71°)
OKLab	oklab(95.08% -0.0551 0.1292)
OKLCH	oklch(95.08% 0.141 113.1)
XYZ	xyz(73.7071, 87.7967, 35.2494)
Luminance	0.8780 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EFF985 #8F85F9

analogous

#F9C985 #EFF985 #B5F985

triadic

#EFF985 #85EFF9 #F985EF

tetradic

#EFF985 #85F9C9 #8F85F9 #F985B5

square

#EFF985 #85F9C9 #8F85F9 #F985B5

split-complementary

#EFF985 #85B5F9 #C985F9

monochromatic

#E0F310 #E7F64B #EFF985 #F7FCBF #FBFEE2

Accessibility & contrast

On white

1.13

#EFF985 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.56

#EFF985 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EFF985

18.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EFF985	#FFFFFF	#000000	##000000
##EFF985	1.00	1.13	18.56	18.56
#FFFFFF	1.13	1.00	21.00	21.00
#000000	18.56	21.00	1.00	1.00
##000000	18.56	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFEF7B

Deuteranopia (green-blind)

#FFF28B

Tritanopia (blue-blind)

#FCEDDE

Achromatopsia (no color)

#F1F1F1

Design tokens & code

CSS

--color: #eff985;
/* rgb */ color: rgb(239, 249, 133);
/* oklch */ color: oklch(95.1% 0.141 113.1);

Tailwind

colors: {
  custom: {
    50: '#f6fbab',
    500: '#eff985',
    950: '#000000',
  },
}

SCSS

$custom: #eff985;
$custom-light: #f6fbab;
$custom-dark: #000000;

JSON

{
  "hex": "#eff985",
  "rgb": {
    "r": 239,
    "g": 249,
    "b": 133
  },
  "hsl": {
    "h": 65.172,
    "s": 90.625,
    "l": 74.902
  },
  "oklch": {
    "l": 0.95078,
    "c": 0.1405,
    "h": 113.1
  },
  "luminance": 0.87796
}

Semantic roles & 50–950 ramp

primary

#EFF985

secondary

#574BD7

accent

#00E614

background

#FFFFFD

surface

#FFFFF7

border

#D7D7D0

text

#171710

muted

#858581

Preview Lab

Preview with #EFF985

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

Preview Lab → · Contrast checker → · Palette generator →