#EFF4B7#EFF4B7

#EFF4B7 is a very light, moderate yellow. Relative luminance 0.865; OKLCH L 94.9% C 0.079 H 111.7°. Best body text is #000000 at 18.29:1 contrast (WCAG AA passes).

Color values

HEX	#EFF4B7
RGB	rgb(239, 244, 183)
HSL	hsl(65, 73%, 84%)
HSV	hsv(65, 25%, 96%)
CMYK	cmyk(2%, 0%, 25%, 4.3%)
CIE-LAB	lab(94.51, -11.27, 28.93)
CIE-LCH	lch(94.51, 31.04, 111.28°)
OKLab	oklab(94.87% -0.0291 0.073)
OKLCH	oklch(94.87% 0.079 111.7)
XYZ	xyz(76.4943, 86.4718, 57.4515)
Luminance	0.8647 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EFF4B7 #BCB7F4

analogous

#F4DAB7 #EFF4B7 #D0F4B7

triadic

#EFF4B7 #B7EFF4 #F4B7EF

tetradic

#EFF4B7 #B7F4DA #BCB7F4 #F4B7D0

square

#EFF4B7 #B7F4DA #BCB7F4 #F4B7D0

split-complementary

#EFF4B7 #B7D0F4 #DAB7F4

monochromatic

#D7E44D #E3EC82 #EFF4B7 #F9FBE4 #F9FBE4

Accessibility & contrast

On white

1.15

#EFF4B7 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.29

#EFF4B7 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EFF4B7

18.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EFF4B7	#FFFFFF	#000000	##000000
##EFF4B7	1.00	1.15	18.29	18.29
#FFFFFF	1.15	1.00	21.00	21.00
#000000	18.29	21.00	1.00	1.00
##000000	18.29	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FDEEB3

Deuteranopia (green-blind)

#FEF0B9

Tritanopia (blue-blind)

#F7EDE4

Achromatopsia (no color)

#EFEFEF

Design tokens & code

CSS

--color: #eff4b7;
/* rgb */ color: rgb(239, 244, 183);
/* oklch */ color: oklch(94.9% 0.079 111.7);

Tailwind

colors: {
  custom: {
    50: '#f4f7cd',
    500: '#eff4b7',
    950: '#000000',
  },
}

SCSS

$custom: #eff4b7;
$custom-light: #f4f7cd;
$custom-dark: #000000;

JSON

{
  "hex": "#eff4b7",
  "rgb": {
    "r": 239,
    "g": 244,
    "b": 183
  },
  "hsl": {
    "h": 64.918,
    "s": 73.494,
    "l": 83.725
  },
  "oklch": {
    "l": 0.9487,
    "c": 0.0786,
    "h": 111.7
  },
  "luminance": 0.86471
}

Semantic roles & 50–950 ramp

primary

#EFF4B7

secondary

#827BD5

accent

#10D620

background

#FFFFFE

surface

#FEFEFA

border

#D6D6D3

text

#171713

muted

#858583

Preview Lab

Preview with #EFF4B7

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

Preview Lab → · Contrast checker → · Palette generator →