#EFD052#EFD052

#EFD052 is a very light, vivid yellow. Relative luminance 0.641; OKLCH L 86.1% C 0.146 H 95.3°. Best body text is #000000 at 13.81:1 contrast (WCAG AA passes).

Color values

HEX	#EFD052
RGB	rgb(239, 208, 82)
HSL	hsl(48, 83%, 63%)
HSV	hsv(48, 66%, 94%)
CMYK	cmyk(0%, 13%, 65.7%, 6.3%)
CIE-LAB	lab(84.00, -2.90, 64.30)
CIE-LCH	lch(84.00, 64.36, 92.59°)
OKLab	oklab(86.12% -0.0134 0.1454)
OKLCH	oklch(86.12% 0.146 95.3)
XYZ	xyz(59.6783, 64.0747, 17.2052)
Luminance	0.6407 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EFD052 #5271EF

analogous

#EF8152 #EFD052 #BFEF52

triadic

#EFD052 #52EFD0 #D052EF

tetradic

#EFD052 #52EF81 #5271EF #EF52BF

square

#EFD052 #52EF81 #5271EF #EF52BF

split-complementary

#EFD052 #52BFEF #8152EF

monochromatic

#B69511 #EAC11A #EFD052 #F4DF8A #F9EEC2

Accessibility & contrast

On white

1.52

#EFD052 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.81

#EFD052 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EFD052

13.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EFD052	#FFFFFF	#000000	##000000
##EFD052	1.00	1.52	13.81	13.81
#FFFFFF	1.52	1.00	21.00	21.00
#000000	13.81	21.00	1.00	1.00
##000000	13.81	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E4CC42

Deuteranopia (green-blind)

#ECD658

Tritanopia (blue-blind)

#FFC1B6

Achromatopsia (no color)

#D1D1D1

Design tokens & code

CSS

--color: #efd052;
/* rgb */ color: rgb(239, 208, 82);
/* oklch */ color: oklch(86.1% 0.146 95.3);

Tailwind

colors: {
  custom: {
    50: '#f8de88',
    500: '#efd052',
    950: '#000000',
  },
}

SCSS

$custom: #efd052;
$custom-light: #f8de88;
$custom-dark: #000000;

JSON

{
  "hex": "#efd052",
  "rgb": {
    "r": 239,
    "g": 208,
    "b": 82
  },
  "hsl": {
    "h": 48.153,
    "s": 83.069,
    "l": 62.941
  },
  "oklch": {
    "l": 0.86118,
    "c": 0.14596,
    "h": 95.3
  },
  "luminance": 0.64072
}

Semantic roles & 50–950 ramp

primary

#EFD052

secondary

#304AB5

accent

#31DF06

background

#FFFEFC

surface

#FFFCF4

border

#D7D5CE

text

#18150C

muted

#86847F

Preview Lab

Preview with #EFD052

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

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