#EFF4AB#EFF4AB

#EFF4AB is a very light, moderate yellow. Relative luminance 0.860; OKLCH L 94.6% C 0.093 H 111.3°. Best body text is #000000 at 18.20:1 contrast (WCAG AA passes).

Color values

HEX	#EFF4AB
RGB	rgb(239, 244, 171)
HSL	hsl(64, 77%, 81%)
HSV	hsv(64, 30%, 96%)
CMYK	cmyk(2%, 0%, 29.9%, 4.3%)
CIE-LAB	lab(94.31, -12.82, 34.71)
CIE-LCH	lch(94.31, 37.01, 110.27°)
OKLab	oklab(94.64% -0.0338 0.0866)
OKLCH	oklch(94.64% 0.093 111.3)
XYZ	xyz(75.2981, 85.9933, 51.1519)
Luminance	0.8599 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EFF4AB #B0ABF4

analogous

#F4D5AB #EFF4AB #CBF4AB

triadic

#EFF4AB #ABEFF4 #F4ABEF

tetradic

#EFF4AB #ABF4D5 #B0ABF4 #F4ABCB

square

#EFF4AB #ABF4D5 #B0ABF4 #F4ABCB

split-complementary

#EFF4AB #ABCBF4 #D5ABF4

monochromatic

#DAE63F #E5ED75 #EFF4AB #F9FBE1 #FAFBE4

Accessibility & contrast

On white

1.15

#EFF4AB on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.20

#EFF4AB on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EFF4AB

18.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EFF4AB	#FFFFFF	#000000	##000000
##EFF4AB	1.00	1.15	18.20	18.20
#FFFFFF	1.15	1.00	21.00	21.00
#000000	18.20	21.00	1.00	1.00
##000000	18.20	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFEDA6

Deuteranopia (green-blind)

#FFF0AE

Tritanopia (blue-blind)

#F8EBE1

Achromatopsia (no color)

#EFEFEF

Design tokens & code

CSS

--color: #eff4ab;
/* rgb */ color: rgb(239, 244, 171);
/* oklch */ color: oklch(94.6% 0.093 111.3);

Tailwind

colors: {
  custom: {
    50: '#f5f7c4',
    500: '#eff4ab',
    950: '#000000',
  },
}

SCSS

$custom: #eff4ab;
$custom-light: #f5f7c4;
$custom-dark: #000000;

JSON

{
  "hex": "#eff4ab",
  "rgb": {
    "r": 239,
    "g": 244,
    "b": 171
  },
  "hsl": {
    "h": 64.11,
    "s": 76.842,
    "l": 81.373
  },
  "oklch": {
    "l": 0.94641,
    "c": 0.09297,
    "h": 111.3
  },
  "luminance": 0.85992
}

Semantic roles & 50–950 ramp

primary

#EFF4AB

secondary

#766FD4

accent

#0CD91A

background

#FFFFFD

surface

#FEFEF9

border

#D6D6D2

text

#171713

muted

#858582

Preview Lab

Preview with #EFF4AB

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

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