#EFF87A#EFF87A

#EFF87A is a very light, vivid yellow. Relative luminance 0.869; OKLCH L 94.7% C 0.150 H 112.6°. Best body text is #000000 at 18.38:1 contrast (WCAG AA passes).

Color values

HEX	#EFF87A
RGB	rgb(239, 248, 122)
HSL	hsl(64, 90%, 73%)
HSV	hsv(64, 51%, 97%)
CMYK	cmyk(3.6%, 0%, 50.8%, 2.7%)
CIE-LAB	lab(94.69, -19.90, 58.78)
CIE-LCH	lch(94.69, 62.06, 108.71°)
OKLab	oklab(94.73% -0.0576 0.1384)
OKLCH	oklch(94.73% 0.15 112.6)
XYZ	xyz(72.6783, 86.8920, 31.3518)
Luminance	0.8689 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EFF87A #837AF8

analogous

#F8C27A #EFF87A #B0F87A

triadic

#EFF87A #7AEFF8 #F87AEF

tetradic

#EFF87A #7AF8C2 #837AF8 #F87AB0

square

#EFF87A #7AF8C2 #837AF8 #F87AB0

split-complementary

#EFF87A #7AB0F8 #C27AF8

monochromatic

#DBEB0C #E8F540 #EFF87A #F6FBB4 #FCFDE2

Accessibility & contrast

On white

1.14

#EFF87A on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.38

#EFF87A on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EFF87A

18.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EFF87A	#FFFFFF	#000000	##000000
##EFF87A	1.00	1.14	18.38	18.38
#FFFFFF	1.14	1.00	21.00	21.00
#000000	18.38	21.00	1.00	1.00
##000000	18.38	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFEE6E

Deuteranopia (green-blind)

#FFF181

Tritanopia (blue-blind)

#FCECDC

Achromatopsia (no color)

#F0F0F0

Design tokens & code

CSS

--color: #eff87a;
/* rgb */ color: rgb(239, 248, 122);
/* oklch */ color: oklch(94.7% 0.150 112.6);

Tailwind

colors: {
  custom: {
    50: '#f6faa3',
    500: '#eff87a',
    950: '#000000',
  },
}

SCSS

$custom: #eff87a;
$custom-light: #f6faa3;
$custom-dark: #000000;

JSON

{
  "hex": "#eff87a",
  "rgb": {
    "r": 239,
    "g": 248,
    "b": 122
  },
  "hsl": {
    "h": 64.286,
    "s": 90,
    "l": 72.549
  },
  "oklch": {
    "l": 0.94733,
    "c": 0.14988,
    "h": 112.6
  },
  "luminance": 0.86891
}

Semantic roles & 50–950 ramp

primary

#EFF87A

secondary

#4D42D4

accent

#00E610

background

#FFFFFC

surface

#FFFFF6

border

#D7D7D0

text

#17170F

muted

#858580

Preview Lab

Preview with #EFF87A

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

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