#E4F259#E4F259

#E4F259 is a very light, vivid yellow. Relative luminance 0.807; OKLCH L 92.3% C 0.173 H 114.3°. Best body text is #000000 at 17.14:1 contrast (WCAG AA passes).

Color values

HEX	#E4F259
RGB	rgb(228, 242, 89)
HSL	hsl(65, 85%, 65%)
HSV	hsv(65, 63%, 95%)
CMYK	cmyk(5.8%, 0%, 63.2%, 5.1%)
CIE-LAB	lab(92.01, -23.79, 69.62)
CIE-LCH	lch(92.01, 73.57, 108.87°)
OKLab	oklab(92.29% -0.0712 0.1579)
OKLCH	oklch(92.29% 0.173 114.3)
XYZ	xyz(65.5518, 80.7207, 21.5767)
Luminance	0.8072 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#E4F259 #6759F2

analogous

#F2B359 #E4F259 #98F259

triadic

#E4F259 #59E4F2 #F259E4

tetradic

#E4F259 #59F2B3 #6759F2 #F25998

square

#E4F259 #59F2B3 #6759F2 #F25998

split-complementary

#E4F259 #5998F2 #B359F2

monochromatic

#B1C10F #DBEE20 #E4F259 #EDF692 #F6FBCB

Accessibility & contrast

On white

1.22

#E4F259 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

17.14

#E4F259 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #E4F259

17.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##E4F259	#FFFFFF	#000000	##000000
##E4F259	1.00	1.22	17.14	17.14
#FFFFFF	1.22	1.00	21.00	21.00
#000000	17.14	21.00	1.00	1.00
##000000	17.14	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE745

Deuteranopia (green-blind)

#FFEA63

Tritanopia (blue-blind)

#F2E5D2

Achromatopsia (no color)

#E8E8E8

Design tokens & code

CSS

--color: #e4f259;
/* rgb */ color: rgb(228, 242, 89);
/* oklch */ color: oklch(92.3% 0.173 114.3);

Tailwind

colors: {
  custom: {
    50: '#f0f68f',
    500: '#e4f259',
    950: '#000000',
  },
}

SCSS

$custom: #e4f259;
$custom-light: #f0f68f;
$custom-dark: #000000;

JSON

{
  "hex": "#e4f259",
  "rgb": {
    "r": 228,
    "g": 242,
    "b": 89
  },
  "hsl": {
    "h": 65.49,
    "s": 85.475,
    "l": 64.902
  },
  "oklch": {
    "l": 0.9229,
    "c": 0.17322,
    "h": 114.3
  },
  "luminance": 0.8072
}

Semantic roles & 50–950 ramp

primary

#E4F259

secondary

#3D30BF

accent

#04E218

background

#FFFFFC

surface

#FEFEF4

border

#D6D6CE

text

#17170D

muted

#85857F

Preview Lab

Preview with #E4F259

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

Preview Lab → · Contrast checker → · Palette generator →