#E4F047#E4F047

#E4F047 is a very light, vivid yellow. Relative luminance 0.793; OKLCH L 91.7% C 0.183 H 113.5°. Best body text is #000000 at 16.85:1 contrast (WCAG AA passes).

Color values

HEX	#E4F047
RGB	rgb(228, 240, 71)
HSL	hsl(64, 85%, 61%)
HSV	hsv(64, 70%, 94%)
CMYK	cmyk(5%, 0%, 70.4%, 5.9%)
CIE-LAB	lab(91.36, -23.83, 75.59)
CIE-LCH	lch(91.36, 79.26, 107.50°)
OKLab	oklab(91.73% -0.073 0.1678)
OKLCH	oklch(91.73% 0.183 113.5)
XYZ	xyz(64.2942, 79.2704, 17.8738)
Luminance	0.7927 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#E4F047 #5347F0

analogous

#F0A747 #E4F047 #8FF047

triadic

#E4F047 #47E4F0 #F047E4

tetradic

#E4F047 #47F0A7 #5347F0 #F0478F

square

#E4F047 #47F0A7 #5347F0 #F0478F

split-complementary

#E4F047 #478FF0 #A747F0

monochromatic

#A3AE0E #D8E713 #E4F047 #ECF580 #F5F9B8

Accessibility & contrast

On white

1.25

#E4F047 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.85

#E4F047 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #E4F047

16.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##E4F047	#FFFFFF	#000000	##000000
##E4F047	1.00	1.25	16.85	16.85
#FFFFFF	1.25	1.00	21.00	21.00
#000000	16.85	21.00	1.00	1.00
##000000	16.85	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE528

Deuteranopia (green-blind)

#FFE854

Tritanopia (blue-blind)

#F3E2CF

Achromatopsia (no color)

#E6E6E6

Design tokens & code

CSS

--color: #e4f047;
/* rgb */ color: rgb(228, 240, 71);
/* oklch */ color: oklch(91.7% 0.183 113.5);

Tailwind

colors: {
  custom: {
    50: '#f0f485',
    500: '#e4f047',
    950: '#000000',
  },
}

SCSS

$custom: #e4f047;
$custom-light: #f0f485;
$custom-dark: #000000;

JSON

{
  "hex": "#e4f047",
  "rgb": {
    "r": 228,
    "g": 240,
    "b": 71
  },
  "hsl": {
    "h": 64.26,
    "s": 84.925,
    "l": 60.98
  },
  "oklch": {
    "l": 0.91731,
    "c": 0.18293,
    "h": 113.5
  },
  "luminance": 0.79269
}

Semantic roles & 50–950 ramp

primary

#E4F047

secondary

#362CAF

accent

#04E114

background

#FFFFFC

surface

#FFFEF4

border

#D7D6CE

text

#17170C

muted

#85857F

Preview Lab

Preview with #E4F047

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

Preview Lab → · Contrast checker → · Palette generator →