#EFE477#EFE477

#EFE477 is a very light, vivid yellow. Relative luminance 0.752; OKLCH L 90.6% C 0.131 H 103.5°. Best body text is #000000 at 16.03:1 contrast (WCAG AA passes).

Color values

HEX	#EFE477
RGB	rgb(239, 228, 119)
HSL	hsl(55, 79%, 70%)
HSV	hsv(55, 50%, 94%)
CMYK	cmyk(0%, 4.6%, 50.2%, 6.3%)
CIE-LAB	lab(89.47, -10.37, 53.99)
CIE-LCH	lch(89.47, 54.98, 100.87°)
OKLab	oklab(90.57% -0.0307 0.1277)
OKLCH	oklch(90.57% 0.131 103.5)
XYZ	xyz(66.6716, 75.1716, 28.4467)
Luminance	0.7517 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EFE477 #7782EF

analogous

#EFA877 #EFE477 #BEEF77

triadic

#EFE477 #77EFE4 #E477EF

tetradic

#EFE477 #77EFA8 #7782EF #EF77BE

square

#EFE477 #77EFA8 #7782EF #EF77BE

split-complementary

#EFE477 #77BEEF #A877EF

monochromatic

#D3C219 #E9D940 #EFE477 #F5EFAE #FCFAE4

Accessibility & contrast

On white

1.31

#EFE477 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.03

#EFE477 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EFE477

16.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EFE477	#FFFFFF	#000000	##000000
##EFE477	1.00	1.31	16.03	16.03
#FFFFFF	1.31	1.00	21.00	21.00
#000000	16.03	21.00	1.00	1.00
##000000	16.03	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F5DE6D

Deuteranopia (green-blind)

#F8E47C

Tritanopia (blue-blind)

#FED7CB

Achromatopsia (no color)

#E1E1E1

Design tokens & code

CSS

--color: #efe477;
/* rgb */ color: rgb(239, 228, 119);
/* oklch */ color: oklch(90.6% 0.131 103.5);

Tailwind

colors: {
  custom: {
    50: '#f6eca1',
    500: '#efe477',
    950: '#000000',
  },
}

SCSS

$custom: #efe477;
$custom-light: #f6eca1;
$custom-dark: #000000;

JSON

{
  "hex": "#efe477",
  "rgb": {
    "r": 239,
    "g": 228,
    "b": 119
  },
  "hsl": {
    "h": 54.5,
    "s": 78.947,
    "l": 70.196
  },
  "oklch": {
    "l": 0.90566,
    "c": 0.13132,
    "h": 103.5
  },
  "luminance": 0.75169
}

Semantic roles & 50–950 ramp

primary

#EFE477

secondary

#424EC8

accent

#1DDB0A

background

#FFFEFC

surface

#FFFDF5

border

#D7D5CF

text

#17160F

muted

#858480

Preview Lab

Preview with #EFE477

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

Preview Lab → · Contrast checker → · Palette generator →