#EFF8BC#EFF8BC

#EFF8BC is a very light, moderate yellow. Relative luminance 0.891; OKLCH L 95.8% C 0.078 H 114.8°. Best body text is #000000 at 18.82:1 contrast (WCAG AA passes).

Color values

HEX	#EFF8BC
RGB	rgb(239, 248, 188)
HSL	hsl(69, 81%, 85%)
HSV	hsv(69, 24%, 97%)
CMYK	cmyk(3.6%, 0%, 24.2%, 2.7%)
CIE-LAB	lab(95.63, -12.56, 27.91)
CIE-LCH	lch(95.63, 30.61, 114.23°)
OKLab	oklab(95.79% -0.0327 0.0706)
OKLCH	oklch(95.79% 0.078 114.8)
XYZ	xyz(78.2406, 89.1169, 60.6467)
Luminance	0.8912 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EFF8BC #C5BCF8

analogous

#F8E3BC #EFF8BC #D1F8BC

triadic

#EFF8BC #BCEFF8 #F8BCEF

tetradic

#EFF8BC #BCF8E3 #C5BCF8 #F8BCD1

square

#EFF8BC #BCF8E3 #C5BCF8 #F8BCD1

split-complementary

#EFF8BC #BCD1F8 #E3BCF8

monochromatic

#D5EC4D #E2F285 #EFF8BC #F8FCE3 #F8FCE3

Accessibility & contrast

On white

1.12

#EFF8BC on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.82

#EFF8BC on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EFF8BC

18.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EFF8BC	#FFFFFF	#000000	##000000
##EFF8BC	1.00	1.12	18.82	18.82
#FFFFFF	1.12	1.00	21.00	21.00
#000000	18.82	21.00	1.00	1.00
##000000	18.82	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFF2B8

Deuteranopia (green-blind)

#FFF3BE

Tritanopia (blue-blind)

#F6F1E8

Achromatopsia (no color)

#F2F2F2

Design tokens & code

CSS

--color: #eff8bc;
/* rgb */ color: rgb(239, 248, 188);
/* oklch */ color: oklch(95.8% 0.078 114.8);

Tailwind

colors: {
  custom: {
    50: '#f4fad0',
    500: '#eff8bc',
    950: '#000000',
  },
}

SCSS

$custom: #eff8bc;
$custom-light: #f4fad0;
$custom-dark: #000000;

JSON

{
  "hex": "#eff8bc",
  "rgb": {
    "r": 239,
    "g": 248,
    "b": 188
  },
  "hsl": {
    "h": 69,
    "s": 81.081,
    "l": 85.49
  },
  "oklch": {
    "l": 0.95785,
    "c": 0.07783,
    "h": 114.8
  },
  "luminance": 0.89116
}

Semantic roles & 50–950 ramp

primary

#EFF8BC

secondary

#8B7DDB

accent

#08DD28

background

#FFFFFE

surface

#FEFFFB

border

#D6D7D4

text

#171714

muted

#858583

Preview Lab

Preview with #EFF8BC

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

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