#EFD054#EFD054

#EFD054 is a very light, vivid yellow. Relative luminance 0.641; OKLCH L 86.1% C 0.144 H 95.1°. Best body text is #000000 at 13.82:1 contrast (WCAG AA passes).

Color values

HEX	#EFD054
RGB	rgb(239, 208, 84)
HSL	hsl(48, 83%, 63%)
HSV	hsv(48, 65%, 94%)
CMYK	cmyk(0%, 13%, 64.9%, 6.3%)
CIE-LAB	lab(84.02, -2.79, 63.48)
CIE-LCH	lch(84.02, 63.54, 92.52°)
OKLab	oklab(86.14% -0.0128 0.1439)
OKLCH	oklch(86.14% 0.145 95.1)
XYZ	xyz(59.7555, 64.1056, 17.6119)
Luminance	0.6410 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EFD054 #5473EF

analogous

#EF8254 #EFD054 #C0EF54

triadic

#EFD054 #54EFD0 #D054EF

tetradic

#EFD054 #54EF82 #5473EF #EF54C0

square

#EFD054 #54EF82 #5473EF #EF54C0

split-complementary

#EFD054 #54C0EF #8254EF

monochromatic

#B79611 #EAC11C #EFD054 #F4DF8C #F9EFC4

Accessibility & contrast

On white

1.52

#EFD054 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.82

#EFD054 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EFD054

13.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EFD054	#FFFFFF	#000000	##000000
##EFD054	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)

#E4CC45

Deuteranopia (green-blind)

#ECD65A

Tritanopia (blue-blind)

#FFC1B6

Achromatopsia (no color)

#D1D1D1

Design tokens & code

CSS

--color: #efd054;
/* rgb */ color: rgb(239, 208, 84);
/* oklch */ color: oklch(86.1% 0.144 95.1);

Tailwind

colors: {
  custom: {
    50: '#f8de8a',
    500: '#efd054',
    950: '#000000',
  },
}

SCSS

$custom: #efd054;
$custom-light: #f8de8a;
$custom-dark: #000000;

JSON

{
  "hex": "#efd054",
  "rgb": {
    "r": 239,
    "g": 208,
    "b": 84
  },
  "hsl": {
    "h": 48,
    "s": 82.888,
    "l": 63.333
  },
  "oklch": {
    "l": 0.86136,
    "c": 0.1445,
    "h": 95.1
  },
  "luminance": 0.64103
}

Semantic roles & 50–950 ramp

primary

#EFD054

secondary

#314BB7

accent

#32DF06

background

#FFFEFC

surface

#FFFCF4

border

#D7D5CE

text

#18150C

muted

#86847F

Preview Lab

Preview with #EFD054

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

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