#EFE47A#EFE47A

#EFE47A is a very light, vivid yellow. Relative luminance 0.752; OKLCH L 90.6% C 0.128 H 103.3°. Best body text is #000000 at 16.05:1 contrast (WCAG AA passes).

Color values

HEX	#EFE47A
RGB	rgb(239, 228, 122)
HSL	hsl(54, 79%, 71%)
HSV	hsv(54, 49%, 94%)
CMYK	cmyk(0%, 4.6%, 49%, 6.3%)
CIE-LAB	lab(89.51, -10.11, 52.63)
CIE-LCH	lch(89.51, 53.59, 100.87°)
OKLab	oklab(90.61% -0.0296 0.125)
OKLCH	oklch(90.61% 0.128 103.3)
XYZ	xyz(66.8547, 75.2448, 29.4106)
Luminance	0.7524 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EFE47A #7A85EF

analogous

#EFA97A #EFE47A #BFEF7A

triadic

#EFE47A #7AEFE4 #E47AEF

tetradic

#EFE47A #7AEFA9 #7A85EF #EF7ABF

square

#EFE47A #7AEFA9 #7A85EF #EF7ABF

split-complementary

#EFE47A #7ABFEF #A97AEF

monochromatic

#D5C31A #E8D943 #EFE47A #F6EFB1 #FCF9E4

Accessibility & contrast

On white

1.31

#EFE47A on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.05

#EFE47A on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EFE47A

16.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EFE47A	#FFFFFF	#000000	##000000
##EFE47A	1.00	1.31	16.05	16.05
#FFFFFF	1.31	1.00	21.00	21.00
#000000	16.05	21.00	1.00	1.00
##000000	16.05	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F4DE71

Deuteranopia (green-blind)

#F8E47F

Tritanopia (blue-blind)

#FED8CB

Achromatopsia (no color)

#E1E1E1

Design tokens & code

CSS

--color: #efe47a;
/* rgb */ color: rgb(239, 228, 122);
/* oklch */ color: oklch(90.6% 0.128 103.3);

Tailwind

colors: {
  custom: {
    50: '#f6eca3',
    500: '#efe47a',
    950: '#000000',
  },
}

SCSS

$custom: #efe47a;
$custom-light: #f6eca3;
$custom-dark: #000000;

JSON

{
  "hex": "#efe47a",
  "rgb": {
    "r": 239,
    "g": 228,
    "b": 122
  },
  "hsl": {
    "h": 54.359,
    "s": 78.523,
    "l": 70.784
  },
  "oklch": {
    "l": 0.90605,
    "c": 0.12841,
    "h": 103.3
  },
  "luminance": 0.75243
}

Semantic roles & 50–950 ramp

primary

#EFE47A

secondary

#4451C9

accent

#1EDB0B

background

#FFFEFC

surface

#FFFDF6

border

#D7D5D0

text

#17160F

muted

#858480

Preview Lab

Preview with #EFE47A

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

Preview Lab → · Contrast checker → · Palette generator →