#E1EF5A#E1EF5A

#E1EF5A is a very light, vivid yellow. Relative luminance 0.785; OKLCH L 91.4% C 0.170 H 114.3°. Best body text is #000000 at 16.70:1 contrast (WCAG AA passes).

Color values

HEX	#E1EF5A
RGB	rgb(225, 239, 90)
HSL	hsl(66, 82%, 65%)
HSV	hsv(66, 62%, 94%)
CMYK	cmyk(5.9%, 0%, 62.3%, 6.3%)
CIE-LAB	lab(91.00, -23.49, 68.09)
CIE-LCH	lch(91.00, 72.03, 109.04°)
OKLab	oklab(91.43% -0.0701 0.1549)
OKLCH	oklch(91.43% 0.17 114.3)
XYZ	xyz(63.7648, 78.4798, 21.4599)
Luminance	0.7848 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#E1EF5A #685AEF

analogous

#EFB35A #E1EF5A #96EF5A

triadic

#E1EF5A #5AE1EF #EF5AE1

tetradic

#E1EF5A #5AEFB3 #685AEF #EF5A96

square

#E1EF5A #5AEFB3 #685AEF #EF5A96

split-complementary

#E1EF5A #5A96EF #B35AEF

monochromatic

#ACBC12 #D7EA22 #E1EF5A #EBF492 #F5FACA

Accessibility & contrast

On white

1.26

#E1EF5A on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.70

#E1EF5A on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #E1EF5A

16.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##E1EF5A	#FFFFFF	#000000	##000000
##E1EF5A	1.00	1.26	16.70	16.70
#FFFFFF	1.26	1.00	21.00	21.00
#000000	16.70	21.00	1.00	1.00
##000000	16.70	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE447

Deuteranopia (green-blind)

#FFE764

Tritanopia (blue-blind)

#EFE2D0

Achromatopsia (no color)

#E5E5E5

Design tokens & code

CSS

--color: #e1ef5a;
/* rgb */ color: rgb(225, 239, 90);
/* oklch */ color: oklch(91.4% 0.170 114.3);

Tailwind

colors: {
  custom: {
    50: '#edf48f',
    500: '#e1ef5a',
    950: '#000000',
  },
}

SCSS

$custom: #e1ef5a;
$custom-light: #edf48f;
$custom-dark: #000000;

JSON

{
  "hex": "#e1ef5a",
  "rgb": {
    "r": 225,
    "g": 239,
    "b": 90
  },
  "hsl": {
    "h": 65.638,
    "s": 82.32,
    "l": 64.51
  },
  "oklch": {
    "l": 0.91431,
    "c": 0.17002,
    "h": 114.3
  },
  "luminance": 0.78479
}

Semantic roles & 50–950 ramp

primary

#E1EF5A

secondary

#3F32BB

accent

#07DF1B

background

#FFFFFC

surface

#FEFEF4

border

#D6D6CE

text

#17170D

muted

#85857F

Preview Lab

Preview with #E1EF5A

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

Preview Lab → · Contrast checker → · Palette generator →