#EFE47C#EFE47C

#EFE47C is a very light, vivid yellow. Relative luminance 0.753; OKLCH L 90.6% C 0.126 H 103.2°. Best body text is #000000 at 16.06:1 contrast (WCAG AA passes).

Color values

HEX	#EFE47C
RGB	rgb(239, 228, 124)
HSL	hsl(54, 78%, 71%)
HSV	hsv(54, 48%, 94%)
CMYK	cmyk(0%, 4.6%, 48.1%, 6.3%)
CIE-LAB	lab(89.53, -9.93, 51.71)
CIE-LCH	lch(89.53, 52.65, 100.87°)
OKLab	oklab(90.63% -0.0289 0.1231)
OKLCH	oklch(90.63% 0.126 103.2)
XYZ	xyz(66.9799, 75.2948, 30.0700)
Luminance	0.7529 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EFE47C #7C87EF

analogous

#EFAA7C #EFE47C #C0EF7C

triadic

#EFE47C #7CEFE4 #E47CEF

tetradic

#EFE47C #7CEFAA #7C87EF #EF7CC0

square

#EFE47C #7CEFAA #7C87EF #EF7CC0

split-complementary

#EFE47C #7CC0EF #AA7CEF

monochromatic

#D6C41A #E8D945 #EFE47C #F6EFB3 #FCF9E4

Accessibility & contrast

On white

1.31

#EFE47C on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.06

#EFE47C on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EFE47C

16.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EFE47C	#FFFFFF	#000000	##000000
##EFE47C	1.00	1.31	16.06	16.06
#FFFFFF	1.31	1.00	21.00	21.00
#000000	16.06	21.00	1.00	1.00
##000000	16.06	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F4DE73

Deuteranopia (green-blind)

#F8E481

Tritanopia (blue-blind)

#FED8CC

Achromatopsia (no color)

#E1E1E1

Design tokens & code

CSS

--color: #efe47c;
/* rgb */ color: rgb(239, 228, 124);
/* oklch */ color: oklch(90.6% 0.126 103.2);

Tailwind

colors: {
  custom: {
    50: '#f6eca4',
    500: '#efe47c',
    950: '#000000',
  },
}

SCSS

$custom: #efe47c;
$custom-light: #f6eca4;
$custom-dark: #000000;

JSON

{
  "hex": "#efe47c",
  "rgb": {
    "r": 239,
    "g": 228,
    "b": 124
  },
  "hsl": {
    "h": 54.261,
    "s": 78.231,
    "l": 71.176
  },
  "oklch": {
    "l": 0.90631,
    "c": 0.12644,
    "h": 103.2
  },
  "luminance": 0.75293
}

Semantic roles & 50–950 ramp

primary

#EFE47C

secondary

#4653C9

accent

#1FDA0B

background

#FFFEFC

surface

#FFFDF6

border

#D7D5D0

text

#17160F

muted

#858480

Preview Lab

Preview with #EFE47C

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

Preview Lab → · Contrast checker → · Palette generator →