#E9F583#E9F583

#E9F583 is a very light, vivid yellow. Relative luminance 0.843; OKLCH L 93.8% C 0.139 H 114.0°. Best body text is #000000 at 17.85:1 contrast (WCAG AA passes).

Color values

HEX	#E9F583
RGB	rgb(233, 245, 131)
HSL	hsl(66, 85%, 74%)
HSV	hsv(66, 47%, 96%)
CMYK	cmyk(4.9%, 0%, 46.5%, 3.9%)
CIE-LAB	lab(93.57, -19.98, 53.19)
CIE-LCH	lch(93.57, 56.81, 110.59°)
OKLab	oklab(93.76% -0.0566 0.127)
OKLCH	oklch(93.76% 0.139 114)
XYZ	xyz(70.3544, 84.2682, 34.0275)
Luminance	0.8427 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#E9F583 #8F83F5

analogous

#F5C883 #E9F583 #B0F583

triadic

#E9F583 #83E9F5 #F583E9

tetradic

#E9F583 #83F5C8 #8F83F5 #F583B0

square

#E9F583 #83F5C8 #8F83F5 #F583B0

split-complementary

#E9F583 #83B0F5 #C883F5

monochromatic

#D4EB13 #DFF04A #E9F583 #F3FABC #FAFDE3

Accessibility & contrast

On white

1.18

#E9F583 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

17.85

#E9F583 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #E9F583

17.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##E9F583	#FFFFFF	#000000	##000000
##E9F583	1.00	1.18	17.85	17.85
#FFFFFF	1.18	1.00	21.00	21.00
#000000	17.85	21.00	1.00	1.00
##000000	17.85	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFEB79

Deuteranopia (green-blind)

#FFEE89

Tritanopia (blue-blind)

#F5EADA

Achromatopsia (no color)

#ECECEC

Design tokens & code

CSS

--color: #e9f583;
/* rgb */ color: rgb(233, 245, 131);
/* oklch */ color: oklch(93.8% 0.139 114.0);

Tailwind

colors: {
  custom: {
    50: '#f2f8a9',
    500: '#e9f583',
    950: '#000000',
  },
}

SCSS

$custom: #e9f583;
$custom-light: #f2f8a9;
$custom-dark: #000000;

JSON

{
  "hex": "#e9f583",
  "rgb": {
    "r": 233,
    "g": 245,
    "b": 131
  },
  "hsl": {
    "h": 66.316,
    "s": 85.075,
    "l": 73.725
  },
  "oklch": {
    "l": 0.93758,
    "c": 0.13901,
    "h": 114
  },
  "luminance": 0.84267
}

Semantic roles & 50–950 ramp

primary

#E9F583

secondary

#594BD1

accent

#04E21B

background

#FFFFFD

surface

#FEFEF7

border

#D6D6D0

text

#171710

muted

#858581

Preview Lab

Preview with #E9F583

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

Preview Lab → · Contrast checker → · Palette generator →