#E0EF59#E0EF59

#E0EF59 is a very light, vivid yellow. Relative luminance 0.783; OKLCH L 91.3% C 0.171 H 114.7°. Best body text is #000000 at 16.66:1 contrast (WCAG AA passes).

Color values

HEX	#E0EF59
RGB	rgb(224, 239, 89)
HSL	hsl(66, 82%, 64%)
HSV	hsv(66, 63%, 94%)
CMYK	cmyk(6.3%, 0%, 62.8%, 6.3%)
CIE-LAB	lab(90.92, -23.95, 68.38)
CIE-LCH	lch(90.92, 72.45, 109.31°)
OKLab	oklab(91.35% -0.0714 0.1554)
OKLCH	oklch(91.35% 0.171 114.7)
XYZ	xyz(63.4117, 78.3026, 21.2227)
Luminance	0.7830 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#E0EF59 #6859EF

analogous

#EFB359 #E0EF59 #95EF59

triadic

#E0EF59 #59E0EF #EF59E0

tetradic

#E0EF59 #59EFB3 #6859EF #EF5995

square

#E0EF59 #59EFB3 #6859EF #EF5995

split-complementary

#E0EF59 #5995EF #B359EF

monochromatic

#ABBC12 #D6EA21 #E0EF59 #EAF491 #F5FAC9

Accessibility & contrast

On white

1.26

#E0EF59 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.66

#E0EF59 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #E0EF59

16.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##E0EF59	#FFFFFF	#000000	##000000
##E0EF59	1.00	1.26	16.66	16.66
#FFFFFF	1.26	1.00	21.00	21.00
#000000	16.66	21.00	1.00	1.00
##000000	16.66	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE446

Deuteranopia (green-blind)

#FEE663

Tritanopia (blue-blind)

#EEE2D0

Achromatopsia (no color)

#E5E5E5

Design tokens & code

CSS

--color: #e0ef59;
/* rgb */ color: rgb(224, 239, 89);
/* oklch */ color: oklch(91.3% 0.171 114.7);

Tailwind

colors: {
  custom: {
    50: '#edf48f',
    500: '#e0ef59',
    950: '#000000',
  },
}

SCSS

$custom: #e0ef59;
$custom-light: #edf48f;
$custom-dark: #000000;

JSON

{
  "hex": "#e0ef59",
  "rgb": {
    "r": 224,
    "g": 239,
    "b": 89
  },
  "hsl": {
    "h": 66,
    "s": 82.418,
    "l": 64.314
  },
  "oklch": {
    "l": 0.91345,
    "c": 0.17103,
    "h": 114.7
  },
  "luminance": 0.78302
}

Semantic roles & 50–950 ramp

primary

#E0EF59

secondary

#4032BA

accent

#07DF1C

background

#FFFFFC

surface

#FEFEF4

border

#D6D6CE

text

#17170D

muted

#85857F

Preview Lab

Preview with #E0EF59

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

Preview Lab → · Contrast checker → · Palette generator →