#E4F971#E4F971

#E4F971 is a very light, vivid yellow. Relative luminance 0.854; OKLCH L 94.0% C 0.162 H 116.9°. Best body text is #000000 at 18.09:1 contrast (WCAG AA passes).

Color values

HEX	#E4F971
RGB	rgb(228, 249, 113)
HSL	hsl(69, 92%, 71%)
HSV	hsv(69, 55%, 98%)
CMYK	cmyk(8.4%, 0%, 54.6%, 2.4%)
CIE-LAB	lab(94.07, -25.39, 61.87)
CIE-LCH	lch(94.07, 66.88, 112.32°)
OKLab	oklab(94.01% -0.0734 0.1444)
OKLCH	oklch(94.01% 0.162 116.9)
XYZ	xyz(68.8523, 85.4383, 28.4837)
Luminance	0.8544 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#E4F971 #8671F9

analogous

#F9CA71 #E4F971 #A0F971

triadic

#E4F971 #71E4F9 #F971E4

tetradic

#E4F971 #71F9CA #8671F9 #F971A0

square

#E4F971 #71F9CA #8671F9 #F971A0

split-complementary

#E4F971 #71A0F9 #CA71F9

monochromatic

#C4E60A #D9F736 #E4F971 #EFFBAC #F9FEE2

Accessibility & contrast

On white

1.16

#E4F971 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.09

#E4F971 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #E4F971

18.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##E4F971	#FFFFFF	#000000	##000000
##E4F971	1.00	1.16	18.09	18.09
#FFFFFF	1.16	1.00	21.00	21.00
#000000	18.09	21.00	1.00	1.00
##000000	18.09	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFED63

Deuteranopia (green-blind)

#FFEF79

Tritanopia (blue-blind)

#F0EDDB

Achromatopsia (no color)

#EEEEEE

Design tokens & code

CSS

--color: #e4f971;
/* rgb */ color: rgb(228, 249, 113);
/* oklch */ color: oklch(94.0% 0.162 116.9);

Tailwind

colors: {
  custom: {
    50: '#effb9e',
    500: '#e4f971',
    950: '#000000',
  },
}

SCSS

$custom: #e4f971;
$custom-light: #effb9e;
$custom-dark: #000000;

JSON

{
  "hex": "#e4f971",
  "rgb": {
    "r": 228,
    "g": 249,
    "b": 113
  },
  "hsl": {
    "h": 69.265,
    "s": 91.892,
    "l": 70.98
  },
  "oklch": {
    "l": 0.94011,
    "c": 0.16192,
    "h": 116.9
  },
  "luminance": 0.85438
}

Semantic roles & 50–950 ramp

primary

#E4F971

secondary

#523AD4

accent

#00E623

background

#FFFFFC

surface

#FEFFF5

border

#D6D7CF

text

#17170F

muted

#858580

Preview Lab

Preview with #E4F971

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

Preview Lab → · Contrast checker → · Palette generator →