#E4EF47#E4EF47

#E4EF47 is a very light, vivid yellow. Relative luminance 0.787; OKLCH L 91.5% C 0.182 H 113.2°. Best body text is #000000 at 16.74:1 contrast (WCAG AA passes).

Color values

HEX	#E4EF47
RGB	rgb(228, 239, 71)
HSL	hsl(64, 84%, 61%)
HSV	hsv(64, 70%, 94%)
CMYK	cmyk(4.6%, 0%, 70.3%, 6.3%)
CIE-LAB	lab(91.09, -23.35, 75.33)
CIE-LCH	lch(91.09, 78.87, 107.22°)
OKLab	oklab(91.52% -0.0716 0.1672)
OKLCH	oklch(91.52% 0.182 113.2)
XYZ	xyz(64.0007, 78.6833, 17.7760)
Luminance	0.7868 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#E4EF47 #5247EF

analogous

#EFA647 #E4EF47 #90EF47

triadic

#E4EF47 #47E4EF #EF47E4

tetradic

#E4EF47 #47EFA6 #5247EF #EF4790

square

#E4EF47 #47EFA6 #5247EF #EF4790

split-complementary

#E4EF47 #4790EF #A647EF

monochromatic

#A2AD0F #D7E514 #E4EF47 #ECF47F #F5F9B8

Accessibility & contrast

On white

1.25

#E4EF47 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.74

#E4EF47 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #E4EF47

16.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##E4EF47	#FFFFFF	#000000	##000000
##E4EF47	1.00	1.25	16.74	16.74
#FFFFFF	1.25	1.00	21.00	21.00
#000000	16.74	21.00	1.00	1.00
##000000	16.74	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE429

Deuteranopia (green-blind)

#FFE754

Tritanopia (blue-blind)

#F3E1CE

Achromatopsia (no color)

#E5E5E5

Design tokens & code

CSS

--color: #e4ef47;
/* rgb */ color: rgb(228, 239, 71);
/* oklch */ color: oklch(91.5% 0.182 113.2);

Tailwind

colors: {
  custom: {
    50: '#f0f485',
    500: '#e4ef47',
    950: '#000000',
  },
}

SCSS

$custom: #e4ef47;
$custom-light: #f0f485;
$custom-dark: #000000;

JSON

{
  "hex": "#e4ef47",
  "rgb": {
    "r": 228,
    "g": 239,
    "b": 71
  },
  "hsl": {
    "h": 63.929,
    "s": 84,
    "l": 60.784
  },
  "oklch": {
    "l": 0.91518,
    "c": 0.18191,
    "h": 113.2
  },
  "luminance": 0.78682
}

Semantic roles & 50–950 ramp

primary

#E4EF47

secondary

#352DAD

accent

#05E013

background

#FFFFFC

surface

#FFFEF4

border

#D7D6CE

text

#17170C

muted

#85857F

Preview Lab

Preview with #E4EF47

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

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