#EFD053#EFD053

#EFD053 is a very light, vivid yellow. Relative luminance 0.641; OKLCH L 86.1% C 0.145 H 95.2°. Best body text is #000000 at 13.82:1 contrast (WCAG AA passes).

Color values

HEX	#EFD053
RGB	rgb(239, 208, 83)
HSL	hsl(48, 83%, 63%)
HSV	hsv(48, 65%, 94%)
CMYK	cmyk(0%, 13%, 65.3%, 6.3%)
CIE-LAB	lab(84.01, -2.85, 63.89)
CIE-LCH	lch(84.01, 63.95, 92.55°)
OKLab	oklab(86.13% -0.0131 0.1447)
OKLCH	oklch(86.13% 0.145 95.2)
XYZ	xyz(59.7166, 64.0901, 17.4071)
Luminance	0.6409 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EFD053 #5372EF

analogous

#EF8253 #EFD053 #C0EF53

triadic

#EFD053 #53EFD0 #D053EF

tetradic

#EFD053 #53EF82 #5372EF #EF53C0

square

#EFD053 #53EF82 #5372EF #EF53C0

split-complementary

#EFD053 #53C0EF #8253EF

monochromatic

#B79611 #EAC11B #EFD053 #F4DF8B #F9EFC3

Accessibility & contrast

On white

1.52

#EFD053 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.82

#EFD053 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EFD053

13.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EFD053	#FFFFFF	#000000	##000000
##EFD053	1.00	1.52	13.82	13.82
#FFFFFF	1.52	1.00	21.00	21.00
#000000	13.82	21.00	1.00	1.00
##000000	13.82	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E4CC44

Deuteranopia (green-blind)

#ECD659

Tritanopia (blue-blind)

#FFC1B6

Achromatopsia (no color)

#D1D1D1

Design tokens & code

CSS

--color: #efd053;
/* rgb */ color: rgb(239, 208, 83);
/* oklch */ color: oklch(86.1% 0.145 95.2);

Tailwind

colors: {
  custom: {
    50: '#f8de89',
    500: '#efd053',
    950: '#000000',
  },
}

SCSS

$custom: #efd053;
$custom-light: #f8de89;
$custom-dark: #000000;

JSON

{
  "hex": "#efd053",
  "rgb": {
    "r": 239,
    "g": 208,
    "b": 83
  },
  "hsl": {
    "h": 48.077,
    "s": 82.979,
    "l": 63.137
  },
  "oklch": {
    "l": 0.86127,
    "c": 0.14524,
    "h": 95.2
  },
  "luminance": 0.64087
}

Semantic roles & 50–950 ramp

primary

#EFD053

secondary

#304BB6

accent

#31DF06

background

#FFFEFC

surface

#FFFCF4

border

#D7D5CE

text

#18150C

muted

#86847F

Preview Lab

Preview with #EFD053

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

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