#EFF5BF#EFF5BF

#EFF5BF is a very light, moderate yellow. Relative luminance 0.874; OKLCH L 95.2% C 0.070 H 112.9°. Best body text is #000000 at 18.48:1 contrast (WCAG AA passes).

Color values

HEX	#EFF5BF
RGB	rgb(239, 245, 191)
HSL	hsl(67, 73%, 85%)
HSV	hsv(67, 22%, 96%)
CMYK	cmyk(2.4%, 0%, 22%, 3.9%)
CIE-LAB	lab(94.92, -10.66, 25.41)
CIE-LCH	lch(94.92, 27.55, 112.76°)
OKLab	oklab(95.24% -0.0273 0.0646)
OKLCH	oklch(95.24% 0.07 112.9)
XYZ	xyz(77.6524, 87.4178, 62.0626)
Luminance	0.8742 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EFF5BF #C5BFF5

analogous

#F5E0BF #EFF5BF #D4F5BF

triadic

#EFF5BF #BFEFF5 #F5BFEF

tetradic

#EFF5BF #BFF5E0 #C5BFF5 #F5BFD4

square

#EFF5BF #BFF5E0 #C5BFF5 #F5BFD4

split-complementary

#EFF5BF #BFD4F5 #E0BFF5

monochromatic

#D5E455 #E2ED8A #EFF5BF #F8FBE5 #F8FBE5

Accessibility & contrast

On white

1.14

#EFF5BF on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.48

#EFF5BF on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EFF5BF

18.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EFF5BF	#FFFFFF	#000000	##000000
##EFF5BF	1.00	1.14	18.48	18.48
#FFFFFF	1.14	1.00	21.00	21.00
#000000	18.48	21.00	1.00	1.00
##000000	18.48	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FDF0BC

Deuteranopia (green-blind)

#FDF1C1

Tritanopia (blue-blind)

#F6EFE6

Achromatopsia (no color)

#F0F0F0

Design tokens & code

CSS

--color: #eff5bf;
/* rgb */ color: rgb(239, 245, 191);
/* oklch */ color: oklch(95.2% 0.070 112.9);

Tailwind

colors: {
  custom: {
    50: '#f4f8d2',
    500: '#eff5bf',
    950: '#000000',
  },
}

SCSS

$custom: #eff5bf;
$custom-light: #f4f8d2;
$custom-dark: #000000;

JSON

{
  "hex": "#eff5bf",
  "rgb": {
    "r": 239,
    "g": 245,
    "b": 191
  },
  "hsl": {
    "h": 66.667,
    "s": 72.973,
    "l": 85.49
  },
  "oklch": {
    "l": 0.95236,
    "c": 0.0701,
    "h": 112.9
  },
  "luminance": 0.87417
}

Semantic roles & 50–950 ramp

primary

#EFF5BF

secondary

#8B82D6

accent

#10D526

background

#FFFFFE

surface

#FEFEFB

border

#D6D6D4

text

#171714

muted

#858583

Preview Lab

Preview with #EFF5BF

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

Preview Lab → · Contrast checker → · Palette generator →