#EAFF59#EAFF59

#EAFF59 is a very light, vivid yellow. Relative luminance 0.897; OKLCH L 95.5% C 0.186 H 116.2°. Best body text is #000000 at 18.95:1 contrast (WCAG AA passes).

Color values

HEX	#EAFF59
RGB	rgb(234, 255, 89)
HSL	hsl(68, 100%, 67%)
HSV	hsv(68, 65%, 100%)
CMYK	cmyk(8.2%, 0%, 65.1%, 0%)
CIE-LAB	lab(95.89, -27.54, 73.79)
CIE-LCH	lch(95.89, 78.76, 110.47°)
OKLab	oklab(95.51% -0.082 0.1666)
OKLCH	oklch(95.51% 0.186 116.2)
XYZ	xyz(71.4965, 89.7347, 23.0034)
Luminance	0.8973 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EAFF59 #6E59FF

analogous

#FFC159 #EAFF59 #97FF59

triadic

#EAFF59 #59EAFF #FF59EA

tetradic

#EAFF59 #59FFC1 #6E59FF #FF5997

square

#EAFF59 #59FFC1 #6E59FF #FF5997

split-complementary

#EAFF59 #5997FF #C159FF

monochromatic

#C2DE00 #E2FF1C #EAFF59 #F2FF96 #F9FFD3

Accessibility & contrast

On white

1.11

#EAFF59 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.95

#EAFF59 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EAFF59

18.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EAFF59	#FFFFFF	#000000	##000000
##EAFF59	1.00	1.11	18.95	18.95
#FFFFFF	1.11	1.00	21.00	21.00
#000000	18.95	21.00	1.00	1.00
##000000	18.95	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFF242

Deuteranopia (green-blind)

#FFF465

Tritanopia (blue-blind)

#F8F1DD

Achromatopsia (no color)

#F3F3F3

Design tokens & code

CSS

--color: #eaff59;
/* rgb */ color: rgb(234, 255, 89);
/* oklch */ color: oklch(95.5% 0.186 116.2);

Tailwind

colors: {
  custom: {
    50: '#f4ff90',
    500: '#eaff59',
    950: '#000000',
  },
}

SCSS

$custom: #eaff59;
$custom-light: #f4ff90;
$custom-dark: #000000;

JSON

{
  "hex": "#eaff59",
  "rgb": {
    "r": 234,
    "g": 255,
    "b": 89
  },
  "hsl": {
    "h": 67.59,
    "s": 100,
    "l": 67.451
  },
  "oklch": {
    "l": 0.95507,
    "c": 0.18566,
    "h": 116.2
  },
  "luminance": 0.89734
}

Semantic roles & 50–950 ramp

primary

#EAFF59

secondary

#3C26D6

accent

#00E61D

background

#FFFFFC

surface

#FFFFF4

border

#D7D7CE

text

#17170D

muted

#85857F

Preview Lab

Preview with #EAFF59

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

Preview Lab → · Contrast checker → · Palette generator →