#EFF4BC#EFF4BC

#EFF4BC is a very light, moderate yellow. Relative luminance 0.867; OKLCH L 95.0% C 0.072 H 111.9°. Best body text is #000000 at 18.34:1 contrast (WCAG AA passes).

Color values

HEX	#EFF4BC
RGB	rgb(239, 244, 188)
HSL	hsl(65, 72%, 85%)
HSV	hsv(65, 23%, 96%)
CMYK	cmyk(2%, 0%, 23%, 4.3%)
CIE-LAB	lab(94.60, -10.58, 26.51)
CIE-LCH	lch(94.60, 28.54, 111.76°)
OKLab	oklab(94.97% -0.0271 0.0672)
OKLCH	oklch(94.97% 0.072 111.9)
XYZ	xyz(77.0240, 86.6836, 60.2412)
Luminance	0.8668 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EFF4BC #C1BCF4

analogous

#F4DDBC #EFF4BC #D3F4BC

triadic

#EFF4BC #BCEFF4 #F4BCEF

tetradic

#EFF4BC #BCF4DD #C1BCF4 #F4BCD3

square

#EFF4BC #BCF4DD #C1BCF4 #F4BCD3

split-complementary

#EFF4BC #BCD3F4 #DDBCF4

monochromatic

#D6E353 #E2EB87 #EFF4BC #F9FBE5 #F9FBE5

Accessibility & contrast

On white

1.15

#EFF4BC on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.34

#EFF4BC on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EFF4BC

18.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EFF4BC	#FFFFFF	#000000	##000000
##EFF4BC	1.00	1.15	18.34	18.34
#FFFFFF	1.15	1.00	21.00	21.00
#000000	18.34	21.00	1.00	1.00
##000000	18.34	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FDEFB8

Deuteranopia (green-blind)

#FDF0BE

Tritanopia (blue-blind)

#F6EDE5

Achromatopsia (no color)

#EFEFEF

Design tokens & code

CSS

--color: #eff4bc;
/* rgb */ color: rgb(239, 244, 188);
/* oklch */ color: oklch(95.0% 0.072 111.9);

Tailwind

colors: {
  custom: {
    50: '#f4f7d0',
    500: '#eff4bc',
    950: '#000000',
  },
}

SCSS

$custom: #eff4bc;
$custom-light: #f4f7d0;
$custom-dark: #000000;

JSON

{
  "hex": "#eff4bc",
  "rgb": {
    "r": 239,
    "g": 244,
    "b": 188
  },
  "hsl": {
    "h": 65.357,
    "s": 71.795,
    "l": 84.706
  },
  "oklch": {
    "l": 0.94971,
    "c": 0.07248,
    "h": 111.9
  },
  "luminance": 0.86683
}

Semantic roles & 50–950 ramp

primary

#EFF4BC

secondary

#877FD5

accent

#12D423

background

#FFFFFE

surface

#FEFEFB

border

#D6D6D4

text

#171714

muted

#858583

Preview Lab

Preview with #EFF4BC

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

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