#E1ED51#E1ED51

#E1ED51 is a very light, vivid yellow. Relative luminance 0.772; OKLCH L 90.9% C 0.174 H 113.6°. Best body text is #000000 at 16.43:1 contrast (WCAG AA passes).

Color values

HEX	#E1ED51
RGB	rgb(225, 237, 81)
HSL	hsl(65, 81%, 62%)
HSV	hsv(65, 66%, 93%)
CMYK	cmyk(5.1%, 0%, 65.8%, 7.1%)
CIE-LAB	lab(90.40, -23.08, 70.97)
CIE-LCH	lch(90.40, 74.63, 108.02°)
OKLab	oklab(90.93% -0.0698 0.1597)
OKLCH	oklch(90.93% 0.174 113.6)
XYZ	xyz(62.8224, 77.1712, 19.3691)
Luminance	0.7717 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#E1ED51 #5D51ED

analogous

#EDAB51 #E1ED51 #93ED51

triadic

#E1ED51 #51E1ED #ED51E1

tetradic

#E1ED51 #51EDAB #5D51ED #ED5193

square

#E1ED51 #51EDAB #5D51ED #ED5193

split-complementary

#E1ED51 #5193ED #AB51ED

monochromatic

#A5B112 #D7E71A #E1ED51 #EBF388 #F4F8C0

Accessibility & contrast

On white

1.28

#E1ED51 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.43

#E1ED51 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #E1ED51

16.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##E1ED51	#FFFFFF	#000000	##000000
##E1ED51	1.00	1.28	16.43	16.43
#FFFFFF	1.28	1.00	21.00	21.00
#000000	16.43	21.00	1.00	1.00
##000000	16.43	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FEE23A

Deuteranopia (green-blind)

#FEE55C

Tritanopia (blue-blind)

#EFDFCE

Achromatopsia (no color)

#E3E3E3

Design tokens & code

CSS

--color: #e1ed51;
/* rgb */ color: rgb(225, 237, 81);
/* oklch */ color: oklch(90.9% 0.174 113.6);

Tailwind

colors: {
  custom: {
    50: '#eef28a',
    500: '#e1ed51',
    950: '#000000',
  },
}

SCSS

$custom: #e1ed51;
$custom-light: #eef28a;
$custom-dark: #000000;

JSON

{
  "hex": "#e1ed51",
  "rgb": {
    "r": 225,
    "g": 237,
    "b": 81
  },
  "hsl": {
    "h": 64.615,
    "s": 81.25,
    "l": 62.353
  },
  "oklch": {
    "l": 0.9093,
    "c": 0.17427,
    "h": 113.6
  },
  "luminance": 0.7717
}

Semantic roles & 50–950 ramp

primary

#E1ED51

secondary

#3B31B1

accent

#08DE18

background

#FFFFFC

surface

#FEFEF4

border

#D6D6CE

text

#17160C

muted

#85857F

Preview Lab

Preview with #E1ED51

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

Preview Lab → · Contrast checker → · Palette generator →