#E3F047#E3F047

#E3F047 is a very light, vivid yellow. Relative luminance 0.791; OKLCH L 91.7% C 0.183 H 113.8°. Best body text is #000000 at 16.82:1 contrast (WCAG AA passes).

Color values

HEX	#E3F047
RGB	rgb(227, 240, 71)
HSL	hsl(65, 85%, 61%)
HSV	hsv(65, 70%, 94%)
CMYK	cmyk(5.4%, 0%, 70.4%, 5.9%)
CIE-LAB	lab(91.28, -24.23, 75.49)
CIE-LCH	lch(91.28, 79.29, 107.80°)
OKLab	oklab(91.65% -0.074 0.1676)
OKLCH	oklch(91.65% 0.183 113.8)
XYZ	xyz(63.9778, 79.1073, 17.8590)
Luminance	0.7911 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#E3F047 #5447F0

analogous

#F0A847 #E3F047 #8EF047

triadic

#E3F047 #47E3F0 #F047E3

tetradic

#E3F047 #47F0A8 #5447F0 #F0478E

square

#E3F047 #47F0A8 #5447F0 #F0478E

split-complementary

#E3F047 #478EF0 #A847F0

monochromatic

#A2AE0E #D7E713 #E3F047 #ECF580 #F4F9B8

Accessibility & contrast

On white

1.25

#E3F047 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.82

#E3F047 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #E3F047

16.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##E3F047	#FFFFFF	#000000	##000000
##E3F047	1.00	1.25	16.82	16.82
#FFFFFF	1.25	1.00	21.00	21.00
#000000	16.82	21.00	1.00	1.00
##000000	16.82	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE428

Deuteranopia (green-blind)

#FFE854

Tritanopia (blue-blind)

#F2E2CF

Achromatopsia (no color)

#E6E6E6

Design tokens & code

CSS

--color: #e3f047;
/* rgb */ color: rgb(227, 240, 71);
/* oklch */ color: oklch(91.7% 0.183 113.8);

Tailwind

colors: {
  custom: {
    50: '#f0f485',
    500: '#e3f047',
    950: '#000000',
  },
}

SCSS

$custom: #e3f047;
$custom-light: #f0f485;
$custom-dark: #000000;

JSON

{
  "hex": "#e3f047",
  "rgb": {
    "r": 227,
    "g": 240,
    "b": 71
  },
  "hsl": {
    "h": 64.615,
    "s": 84.925,
    "l": 60.98
  },
  "oklch": {
    "l": 0.91654,
    "c": 0.18321,
    "h": 113.8
  },
  "luminance": 0.79106
}

Semantic roles & 50–950 ramp

primary

#E3F047

secondary

#362CAF

accent

#04E115

background

#FFFFFC

surface

#FFFEF4

border

#D7D6CE

text

#17170C

muted

#85857F

Preview Lab

Preview with #E3F047

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

Preview Lab → · Contrast checker → · Palette generator →