#EFDE52#EFDE52

#EFDE52 is a very light, vivid yellow. Relative luminance 0.712; OKLCH L 89.0% C 0.157 H 102.3°. Best body text is #000000 at 15.24:1 contrast (WCAG AA passes).

Color values

HEX	#EFDE52
RGB	rgb(239, 222, 82)
HSL	hsl(54, 83%, 63%)
HSV	hsv(54, 66%, 94%)
CMYK	cmyk(0%, 7.1%, 65.7%, 6.3%)
CIE-LAB	lab(87.58, -9.97, 68.03)
CIE-LCH	lch(87.58, 68.76, 98.34°)
OKLab	oklab(88.96% -0.0335 0.1533)
OKLCH	oklch(88.96% 0.157 102.3)
XYZ	xyz(63.2435, 71.2051, 18.3936)
Luminance	0.7120 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EFDE52 #5263EF

analogous

#EF8F52 #EFDE52 #B2EF52

triadic

#EFDE52 #52EFDE #DE52EF

tetradic

#EFDE52 #52EF8F #5263EF #EF52B2

square

#EFDE52 #52EF8F #5263EF #EF52B2

split-complementary

#EFDE52 #52B2EF #8F52EF

monochromatic

#B6A411 #EAD31A #EFDE52 #F4E98A #F9F3C2

Accessibility & contrast

On white

1.38

#EFDE52 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.24

#EFDE52 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EFDE52

15.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EFDE52	#FFFFFF	#000000	##000000
##EFDE52	1.00	1.38	15.24	15.24
#FFFFFF	1.38	1.00	21.00	21.00
#000000	15.24	21.00	1.00	1.00
##000000	15.24	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F1D73F

Deuteranopia (green-blind)

#F7DF5A

Tritanopia (blue-blind)

#FFCFC1

Achromatopsia (no color)

#DBDBDB

Design tokens & code

CSS

--color: #efde52;
/* rgb */ color: rgb(239, 222, 82);
/* oklch */ color: oklch(89.0% 0.157 102.3);

Tailwind

colors: {
  custom: {
    50: '#f8e889',
    500: '#efde52',
    950: '#000000',
  },
}

SCSS

$custom: #efde52;
$custom-light: #f8e889;
$custom-dark: #000000;

JSON

{
  "hex": "#efde52",
  "rgb": {
    "r": 239,
    "g": 222,
    "b": 82
  },
  "hsl": {
    "h": 53.503,
    "s": 83.069,
    "l": 62.941
  },
  "oklch": {
    "l": 0.88956,
    "c": 0.15689,
    "h": 102.3
  },
  "luminance": 0.71202
}

Semantic roles & 50–950 ramp

primary

#EFDE52

secondary

#303EB5

accent

#1EDF06

background

#FFFEFC

surface

#FFFCF4

border

#D7D5CE

text

#18160C

muted

#86847F

Preview Lab

Preview with #EFDE52

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

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