#E5F359#E5F359

#E5F359 is a very light, vivid yellow. Relative luminance 0.815; OKLCH L 92.6% C 0.174 H 114.2°. Best body text is #000000 at 17.30:1 contrast (WCAG AA passes).

Color values

HEX	#E5F359
RGB	rgb(229, 243, 89)
HSL	hsl(65, 87%, 65%)
HSV	hsv(65, 63%, 95%)
CMYK	cmyk(5.8%, 0%, 63.4%, 4.7%)
CIE-LAB	lab(92.35, -23.87, 70.00)
CIE-LCH	lch(92.35, 73.95, 108.83°)
OKLab	oklab(92.58% -0.0715 0.1587)
OKLCH	oklch(92.58% 0.174 114.2)
XYZ	xyz(66.1685, 81.4816, 21.6911)
Luminance	0.8148 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#E5F359 #6759F3

analogous

#F3B459 #E5F359 #98F359

triadic

#E5F359 #59E5F3 #F359E5

tetradic

#E5F359 #59F3B4 #6759F3 #F35998

square

#E5F359 #59F3B4 #6759F3 #F35998

split-complementary

#E5F359 #5998F3 #B459F3

monochromatic

#B3C30E #DCEF20 #E5F359 #EEF792 #F7FBCB

Accessibility & contrast

On white

1.21

#E5F359 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

17.30

#E5F359 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #E5F359

17.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##E5F359	#FFFFFF	#000000	##000000
##E5F359	1.00	1.21	17.30	17.30
#FFFFFF	1.21	1.00	21.00	21.00
#000000	17.30	21.00	1.00	1.00
##000000	17.30	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE845

Deuteranopia (green-blind)

#FFEB63

Tritanopia (blue-blind)

#F3E6D3

Achromatopsia (no color)

#E9E9E9

Design tokens & code

CSS

--color: #e5f359;
/* rgb */ color: rgb(229, 243, 89);
/* oklch */ color: oklch(92.6% 0.174 114.2);

Tailwind

colors: {
  custom: {
    50: '#f0f68f',
    500: '#e5f359',
    950: '#000000',
  },
}

SCSS

$custom: #e5f359;
$custom-light: #f0f68f;
$custom-dark: #000000;

JSON

{
  "hex": "#e5f359",
  "rgb": {
    "r": 229,
    "g": 243,
    "b": 89
  },
  "hsl": {
    "h": 65.455,
    "s": 86.517,
    "l": 65.098
  },
  "oklch": {
    "l": 0.92579,
    "c": 0.17404,
    "h": 114.2
  },
  "luminance": 0.8148
}

Semantic roles & 50–950 ramp

primary

#E5F359

secondary

#3D2FC1

accent

#02E317

background

#FFFFFC

surface

#FFFEF4

border

#D7D6CE

text

#17170D

muted

#85857F

Preview Lab

Preview with #E5F359

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

Preview Lab → · Contrast checker → · Palette generator →