#EFF393#EFF393

#EFF393 is a very light, moderate yellow. Relative luminance 0.846; OKLCH L 94.0% C 0.119 H 110.5°. Best body text is #000000 at 17.91:1 contrast (WCAG AA passes).

Color values

HEX	#EFF393
RGB	rgb(239, 243, 147)
HSL	hsl(63, 80%, 76%)
HSV	hsv(63, 40%, 95%)
CMYK	cmyk(1.6%, 0%, 39.5%, 4.7%)
CIE-LAB	lab(93.69, -15.10, 45.79)
CIE-LCH	lch(93.69, 48.22, 108.25°)
OKLab	oklab(94.03% -0.0417 0.1114)
OKLCH	oklch(94.03% 0.119 110.5)
XYZ	xyz(72.9146, 84.5598, 40.0787)
Luminance	0.8456 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EFF393 #9793F3

analogous

#F3C793 #EFF393 #BFF393

triadic

#EFF393 #93EFF3 #F393EF

tetradic

#EFF393 #93F3C7 #9793F3 #F393BF

square

#EFF393 #93F3C7 #9793F3 #F393BF

split-complementary

#EFF393 #93BFF3 #C793F3

monochromatic

#DFE725 #E7ED5C #EFF393 #F7F9CA #FBFCE3

Accessibility & contrast

On white

1.17

#EFF393 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

17.91

#EFF393 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EFF393

17.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EFF393	#FFFFFF	#000000	##000000
##EFF393	1.00	1.17	17.91	17.91
#FFFFFF	1.17	1.00	21.00	21.00
#000000	17.91	21.00	1.00	1.00
##000000	17.91	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFEB8C

Deuteranopia (green-blind)

#FFEE97

Tritanopia (blue-blind)

#FBE8DC

Achromatopsia (no color)

#EDEDED

Design tokens & code

CSS

--color: #eff393;
/* rgb */ color: rgb(239, 243, 147);
/* oklch */ color: oklch(94.0% 0.119 110.5);

Tailwind

colors: {
  custom: {
    50: '#f5f7b4',
    500: '#eff393',
    950: '#000000',
  },
}

SCSS

$custom: #eff393;
$custom-light: #f5f7b4;
$custom-dark: #000000;

JSON

{
  "hex": "#eff393",
  "rgb": {
    "r": 239,
    "g": 243,
    "b": 147
  },
  "hsl": {
    "h": 62.5,
    "s": 80,
    "l": 76.471
  },
  "oklch": {
    "l": 0.94034,
    "c": 0.11891,
    "h": 110.5
  },
  "luminance": 0.84558
}

Semantic roles & 50–950 ramp

primary

#EFF393

secondary

#5F5AD0

accent

#09DC12

background

#FFFFFD

surface

#FFFEF8

border

#D7D6D1

text

#171711

muted

#858581

Preview Lab

Preview with #EFF393

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

Preview Lab → · Contrast checker → · Palette generator →