#E9F047#E9F047

#E9F047 is a very light, vivid yellow. Relative luminance 0.801; OKLCH L 92.1% C 0.182 H 111.8°. Best body text is #000000 at 17.02:1 contrast (WCAG AA passes).

Color values

HEX	#E9F047
RGB	rgb(233, 240, 71)
HSL	hsl(62, 85%, 61%)
HSV	hsv(62, 70%, 94%)
CMYK	cmyk(2.9%, 0%, 70.4%, 5.9%)
CIE-LAB	lab(91.73, -21.80, 76.08)
CIE-LCH	lch(91.73, 79.14, 105.99°)
OKLab	oklab(92.12% -0.0676 0.1686)
OKLCH	oklch(92.12% 0.182 111.8)
XYZ	xyz(65.9038, 80.1004, 17.9493)
Luminance	0.8010 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#E9F047 #4E47F0

analogous

#F0A247 #E9F047 #94F047

triadic

#E9F047 #47E9F0 #F047E9

tetradic

#E9F047 #47F0A2 #4E47F0 #F04794

square

#E9F047 #47F0A2 #4E47F0 #F04794

split-complementary

#E9F047 #4794F0 #A247F0

monochromatic

#A8AE0E #DEE713 #E9F047 #F0F580 #F7F9B8

Accessibility & contrast

On white

1.23

#E9F047 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

17.02

#E9F047 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #E9F047

17.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##E9F047	#FFFFFF	#000000	##000000
##E9F047	1.00	1.23	17.02	17.02
#FFFFFF	1.23	1.00	21.00	21.00
#000000	17.02	21.00	1.00	1.00
##000000	17.02	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE528

Deuteranopia (green-blind)

#FFE954

Tritanopia (blue-blind)

#F9E1CF

Achromatopsia (no color)

#E7E7E7

Design tokens & code

CSS

--color: #e9f047;
/* rgb */ color: rgb(233, 240, 71);
/* oklch */ color: oklch(92.1% 0.182 111.8);

Tailwind

colors: {
  custom: {
    50: '#f4f485',
    500: '#e9f047',
    950: '#000000',
  },
}

SCSS

$custom: #e9f047;
$custom-light: #f4f485;
$custom-dark: #000000;

JSON

{
  "hex": "#e9f047",
  "rgb": {
    "r": 233,
    "g": 240,
    "b": 71
  },
  "hsl": {
    "h": 62.485,
    "s": 84.925,
    "l": 60.98
  },
  "oklch": {
    "l": 0.92122,
    "c": 0.18168,
    "h": 111.8
  },
  "luminance": 0.80099
}

Semantic roles & 50–950 ramp

primary

#E9F047

secondary

#322CAF

accent

#04E10D

background

#FFFFFC

surface

#FFFEF4

border

#D7D6CE

text

#18170C

muted

#86857F

Preview Lab

Preview with #E9F047

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

Preview Lab → · Contrast checker → · Palette generator →