#EFF5BC#EFF5BC

#EFF5BC is a very light, moderate yellow. Relative luminance 0.873; OKLCH L 95.2% C 0.074 H 112.7°. Best body text is #000000 at 18.46:1 contrast (WCAG AA passes).

Color values

HEX	#EFF5BC
RGB	rgb(239, 245, 188)
HSL	hsl(66, 74%, 85%)
HSV	hsv(66, 23%, 96%)
CMYK	cmyk(2.4%, 0%, 23.3%, 3.9%)
CIE-LAB	lab(94.86, -11.08, 26.86)
CIE-LCH	lch(94.86, 29.05, 112.42°)
OKLab	oklab(95.17% -0.0285 0.0681)
OKLCH	oklch(95.17% 0.074 112.7)
XYZ	xyz(77.3257, 87.2870, 60.3417)
Luminance	0.8729 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EFF5BC #C2BCF5

analogous

#F5DFBC #EFF5BC #D2F5BC

triadic

#EFF5BC #BCEFF5 #F5BCEF

tetradic

#EFF5BC #BCF5DF #C2BCF5 #F5BCD2

square

#EFF5BC #BCF5DF #C2BCF5 #F5BCD2

split-complementary

#EFF5BC #BCD2F5 #DFBCF5

monochromatic

#D6E551 #E2ED87 #EFF5BC #F9FBE4 #F9FBE4

Accessibility & contrast

On white

1.14

#EFF5BC on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.46

#EFF5BC on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EFF5BC

18.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EFF5BC	#FFFFFF	#000000	##000000
##EFF5BC	1.00	1.14	18.46	18.46
#FFFFFF	1.14	1.00	21.00	21.00
#000000	18.46	21.00	1.00	1.00
##000000	18.46	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FEEFB8

Deuteranopia (green-blind)

#FEF1BE

Tritanopia (blue-blind)

#F6EEE6

Achromatopsia (no color)

#F0F0F0

Design tokens & code

CSS

--color: #eff5bc;
/* rgb */ color: rgb(239, 245, 188);
/* oklch */ color: oklch(95.2% 0.074 112.7);

Tailwind

colors: {
  custom: {
    50: '#f4f8d0',
    500: '#eff5bc',
    950: '#000000',
  },
}

SCSS

$custom: #eff5bc;
$custom-light: #f4f8d0;
$custom-dark: #000000;

JSON

{
  "hex": "#eff5bc",
  "rgb": {
    "r": 239,
    "g": 245,
    "b": 188
  },
  "hsl": {
    "h": 66.316,
    "s": 74.026,
    "l": 84.902
  },
  "oklch": {
    "l": 0.95174,
    "c": 0.0738,
    "h": 112.7
  },
  "luminance": 0.87286
}

Semantic roles & 50–950 ramp

primary

#EFF5BC

secondary

#887FD6

accent

#0FD624

background

#FFFFFE

surface

#FEFEFB

border

#D6D6D4

text

#171714

muted

#858583

Preview Lab

Preview with #EFF5BC

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

Preview Lab → · Contrast checker → · Palette generator →