#EFF498#EFF498

#EFF498 is a very light, moderate yellow. Relative luminance 0.853; OKLCH L 94.3% C 0.115 H 111.1°. Best body text is #000000 at 18.06:1 contrast (WCAG AA passes).

Color values

HEX	#EFF498
RGB	rgb(239, 244, 152)
HSL	hsl(63, 81%, 78%)
HSV	hsv(63, 38%, 96%)
CMYK	cmyk(2%, 0%, 37.7%, 4.3%)
CIE-LAB	lab(94.02, -15.05, 43.77)
CIE-LCH	lch(94.02, 46.28, 108.98°)
OKLab	oklab(94.32% -0.0412 0.107)
OKLCH	oklch(94.32% 0.115 111.1)
XYZ	xyz(73.6155, 85.3203, 42.2901)
Luminance	0.8532 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EFF498 #9D98F4

analogous

#F4CB98 #EFF498 #C1F498

triadic

#EFF498 #98EFF4 #F498EF

tetradic

#EFF498 #98F4CB #9D98F4 #F498C1

square

#EFF498 #98F4CB #9D98F4 #F498C1

split-complementary

#EFF498 #98C1F4 #CB98F4

monochromatic

#DEE829 #E6EE61 #EFF498 #F8FACF #FBFCE3

Accessibility & contrast

On white

1.16

#EFF498 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.06

#EFF498 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EFF498

18.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EFF498	#FFFFFF	#000000	##000000
##EFF498	1.00	1.16	18.06	18.06
#FFFFFF	1.16	1.00	21.00	21.00
#000000	18.06	21.00	1.00	1.00
##000000	18.06	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFEC91

Deuteranopia (green-blind)

#FFEF9C

Tritanopia (blue-blind)

#FAEADD

Achromatopsia (no color)

#EEEEEE

Design tokens & code

CSS

--color: #eff498;
/* rgb */ color: rgb(239, 244, 152);
/* oklch */ color: oklch(94.3% 0.115 111.1);

Tailwind

colors: {
  custom: {
    50: '#f5f7b7',
    500: '#eff498',
    950: '#000000',
  },
}

SCSS

$custom: #eff498;
$custom-light: #f5f7b7;
$custom-dark: #000000;

JSON

{
  "hex": "#eff498",
  "rgb": {
    "r": 239,
    "g": 244,
    "b": 152
  },
  "hsl": {
    "h": 63.261,
    "s": 80.702,
    "l": 77.647
  },
  "oklch": {
    "l": 0.94318,
    "c": 0.11465,
    "h": 111.1
  },
  "luminance": 0.85319
}

Semantic roles & 50–950 ramp

primary

#EFF498

secondary

#645ED2

accent

#08DD14

background

#FFFFFD

surface

#FFFEF8

border

#D7D6D1

text

#171711

muted

#858581

Preview Lab

Preview with #EFF498

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

Preview Lab → · Contrast checker → · Palette generator →