#EFFD60#EFFD60

#EFFD60 is a very light, vivid yellow. Relative luminance 0.894; OKLCH L 95.5% C 0.177 H 114.1°. Best body text is #000000 at 18.89:1 contrast (WCAG AA passes).

Color values

HEX	#EFFD60
RGB	rgb(239, 253, 96)
HSL	hsl(65, 98%, 68%)
HSV	hsv(65, 62%, 99%)
CMYK	cmyk(5.5%, 0%, 62.1%, 0.8%)
CIE-LAB	lab(95.77, -24.21, 71.07)
CIE-LCH	lch(95.77, 75.08, 108.81°)
OKLab	oklab(95.52% -0.0723 0.1617)
OKLCH	oklch(95.52% 0.177 114.1)
XYZ	xyz(72.8350, 89.4471, 24.4922)
Luminance	0.8945 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EFFD60 #6E60FD

analogous

#FDBC60 #EFFD60 #A0FD60

triadic

#EFFD60 #60EFFD #FD60EF

tetradic

#EFFD60 #60FDBC #6E60FD #FD60A0

square

#EFFD60 #60FDBC #6E60FD #FD60A0

split-complementary

#EFFD60 #60A0FD #BC60FD

monochromatic

#CCE003 #E9FC24 #EFFD60 #F5FE9C #FBFFD9

Accessibility & contrast

On white

1.11

#EFFD60 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.89

#EFFD60 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EFFD60

18.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EFFD60	#FFFFFF	#000000	##000000
##EFFD60	1.00	1.11	18.89	18.89
#FFFFFF	1.11	1.00	21.00	21.00
#000000	18.89	21.00	1.00	1.00
##000000	18.89	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFF14C

Deuteranopia (green-blind)

#FFF46A

Tritanopia (blue-blind)

#FEEFDC

Achromatopsia (no color)

#F3F3F3

Design tokens & code

CSS

--color: #effd60;
/* rgb */ color: rgb(239, 253, 96);
/* oklch */ color: oklch(95.5% 0.177 114.1);

Tailwind

colors: {
  custom: {
    50: '#f7fd94',
    500: '#effd60',
    950: '#000000',
  },
}

SCSS

$custom: #effd60;
$custom-light: #f7fd94;
$custom-dark: #000000;

JSON

{
  "hex": "#effd60",
  "rgb": {
    "r": 239,
    "g": 253,
    "b": 96
  },
  "hsl": {
    "h": 65.35,
    "s": 97.516,
    "l": 68.431
  },
  "oklch": {
    "l": 0.95517,
    "c": 0.17712,
    "h": 114.1
  },
  "luminance": 0.89446
}

Semantic roles & 50–950 ramp

primary

#EFFD60

secondary

#3A2AD7

accent

#00E614

background

#FFFFFC

surface

#FFFFF5

border

#D7D7CF

text

#18170E

muted

#86857F

Preview Lab

Preview with #EFFD60

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

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