#E1F05A#E1F05A

#E1F05A is a very light, vivid yellow. Relative luminance 0.791; OKLCH L 91.6% C 0.171 H 114.7°. Best body text is #000000 at 16.81:1 contrast (WCAG AA passes).

Color values

HEX	#E1F05A
RGB	rgb(225, 240, 90)
HSL	hsl(66, 83%, 65%)
HSV	hsv(66, 63%, 94%)
CMYK	cmyk(6.3%, 0%, 62.5%, 5.9%)
CIE-LAB	lab(91.26, -23.97, 68.37)
CIE-LCH	lch(91.26, 72.45, 109.32°)
OKLab	oklab(91.64% -0.0714 0.1555)
OKLCH	oklch(91.64% 0.171 114.7)
XYZ	xyz(64.0584, 79.0670, 21.5578)
Luminance	0.7907 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#E1F05A #695AF0

analogous

#F0B45A #E1F05A #96F05A

triadic

#E1F05A #5AE1F0 #F05AE1

tetradic

#E1F05A #5AF0B4 #695AF0 #F05A96

square

#E1F05A #5AF0B4 #695AF0 #F05A96

split-complementary

#E1F05A #5A96F0 #B45AF0

monochromatic

#ADBE11 #D7EB22 #E1F05A #EBF592 #F5FACA

Accessibility & contrast

On white

1.25

#E1F05A on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.81

#E1F05A on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #E1F05A

16.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##E1F05A	#FFFFFF	#000000	##000000
##E1F05A	1.00	1.25	16.81	16.81
#FFFFFF	1.25	1.00	21.00	21.00
#000000	16.81	21.00	1.00	1.00
##000000	16.81	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE547

Deuteranopia (green-blind)

#FFE764

Tritanopia (blue-blind)

#EFE3D1

Achromatopsia (no color)

#E6E6E6

Design tokens & code

CSS

--color: #e1f05a;
/* rgb */ color: rgb(225, 240, 90);
/* oklch */ color: oklch(91.6% 0.171 114.7);

Tailwind

colors: {
  custom: {
    50: '#edf48f',
    500: '#e1f05a',
    950: '#000000',
  },
}

SCSS

$custom: #e1f05a;
$custom-light: #edf48f;
$custom-dark: #000000;

JSON

{
  "hex": "#e1f05a",
  "rgb": {
    "r": 225,
    "g": 240,
    "b": 90
  },
  "hsl": {
    "h": 66,
    "s": 83.333,
    "l": 64.706
  },
  "oklch": {
    "l": 0.91644,
    "c": 0.17112,
    "h": 114.7
  },
  "luminance": 0.79066
}

Semantic roles & 50–950 ramp

primary

#E1F05A

secondary

#4032BD

accent

#06E01C

background

#FFFFFC

surface

#FEFEF4

border

#D6D6CE

text

#17170D

muted

#85857F

Preview Lab

Preview with #E1F05A

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

Preview Lab → · Contrast checker → · Palette generator →