#EFF4C8#EFF4C8

#EFF4C8 is a very light, muted yellow. Relative luminance 0.872; OKLCH L 95.2% C 0.058 H 112.8°. Best body text is #000000 at 18.44:1 contrast (WCAG AA passes).

Color values

HEX	#EFF4C8
RGB	rgb(239, 244, 200)
HSL	hsl(67, 67%, 87%)
HSV	hsv(67, 18%, 96%)
CMYK	cmyk(2%, 0%, 18%, 4.3%)
CIE-LAB	lab(94.83, -8.87, 20.69)
CIE-LCH	lch(94.83, 22.51, 113.20°)
OKLab	oklab(95.23% -0.0223 0.0531)
OKLCH	oklch(95.23% 0.058 112.8)
XYZ	xyz(78.3717, 87.2227, 67.3394)
Luminance	0.8722 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EFF4C8 #CDC8F4

analogous

#F4E3C8 #EFF4C8 #D9F4C8

triadic

#EFF4C8 #C8EFF4 #F4C8EF

tetradic

#EFF4C8 #C8F4E3 #CDC8F4 #F4C8D9

square

#EFF4C8 #C8F4E3 #CDC8F4 #F4C8D9

split-complementary

#EFF4C8 #C8D9F4 #E3C8F4

monochromatic

#D1E062 #E0EA95 #EFF4C8 #F8FAE5 #F8FAE5

Accessibility & contrast

On white

1.14

#EFF4C8 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.44

#EFF4C8 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EFF4C8

18.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EFF4C8	#FFFFFF	#000000	##000000
##EFF4C8	1.00	1.14	18.44	18.44
#FFFFFF	1.14	1.00	21.00	21.00
#000000	18.44	21.00	1.00	1.00
##000000	18.44	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FBF0C5

Deuteranopia (green-blind)

#FBF1CA

Tritanopia (blue-blind)

#F5EFE8

Achromatopsia (no color)

#F0F0F0

Design tokens & code

CSS

--color: #eff4c8;
/* rgb */ color: rgb(239, 244, 200);
/* oklch */ color: oklch(95.2% 0.058 112.8);

Tailwind

colors: {
  custom: {
    50: '#f4f7d8',
    500: '#eff4c8',
    950: '#000000',
  },
}

SCSS

$custom: #eff4c8;
$custom-light: #f4f7d8;
$custom-dark: #000000;

JSON

{
  "hex": "#eff4c8",
  "rgb": {
    "r": 239,
    "g": 244,
    "b": 200
  },
  "hsl": {
    "h": 66.818,
    "s": 66.667,
    "l": 87.059
  },
  "oklch": {
    "l": 0.95228,
    "c": 0.05753,
    "h": 112.8
  },
  "luminance": 0.87222
}

Semantic roles & 50–950 ramp

primary

#EFF4C8

secondary

#948BD5

accent

#17CF2C

background

#FFFFFE

surface

#FEFEFB

border

#D6D6D4

text

#171714

muted

#858583

Preview Lab

Preview with #EFF4C8

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

Preview Lab → · Contrast checker → · Palette generator →