#EFF5CB#EFF5CB

#EFF5CB is a very light, muted yellow. Relative luminance 0.880; OKLCH L 95.5% C 0.055 H 114.0°. Best body text is #000000 at 18.59:1 contrast (WCAG AA passes).

Color values

HEX	#EFF5CB
RGB	rgb(239, 245, 203)
HSL	hsl(69, 68%, 88%)
HSV	hsv(69, 17%, 96%)
CMYK	cmyk(2.4%, 0%, 17.1%, 3.9%)
CIE-LAB	lab(95.15, -8.92, 19.59)
CIE-LCH	lch(95.15, 21.53, 114.48°)
OKLab	oklab(95.5% -0.0225 0.0503)
OKLCH	oklch(95.5% 0.055 114)
XYZ	xyz(79.0275, 87.9678, 69.3046)
Luminance	0.8797 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EFF5CB #D1CBF5

analogous

#F5E6CB #EFF5CB #DAF5CB

triadic

#EFF5CB #CBEFF5 #F5CBEF

tetradic

#EFF5CB #CBF5E6 #D1CBF5 #F5CBDA

square

#EFF5CB #CBF5E6 #D1CBF5 #F5CBDA

split-complementary

#EFF5CB #CBDAF5 #E6CBF5

monochromatic

#CFE164 #DFEB98 #EFF5CB #F7FAE5 #F7FAE5

Accessibility & contrast

On white

1.13

#EFF5CB on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.59

#EFF5CB on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EFF5CB

18.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EFF5CB	#FFFFFF	#000000	##000000
##EFF5CB	1.00	1.13	18.59	18.59
#FFFFFF	1.13	1.00	21.00	21.00
#000000	18.59	21.00	1.00	1.00
##000000	18.59	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FCF1C9

Deuteranopia (green-blind)

#FBF2CD

Tritanopia (blue-blind)

#F4F0E9

Achromatopsia (no color)

#F1F1F1

Design tokens & code

CSS

--color: #eff5cb;
/* rgb */ color: rgb(239, 245, 203);
/* oklch */ color: oklch(95.5% 0.055 114.0);

Tailwind

colors: {
  custom: {
    50: '#f4f8db',
    500: '#eff5cb',
    950: '#000000',
  },
}

SCSS

$custom: #eff5cb;
$custom-light: #f4f8db;
$custom-dark: #000000;

JSON

{
  "hex": "#eff5cb",
  "rgb": {
    "r": 239,
    "g": 245,
    "b": 203
  },
  "hsl": {
    "h": 68.571,
    "s": 67.742,
    "l": 87.843
  },
  "oklch": {
    "l": 0.95497,
    "c": 0.05511,
    "h": 114
  },
  "luminance": 0.87967
}

Semantic roles & 50–950 ramp

primary

#EFF5CB

secondary

#988ED7

accent

#16D030

background

#FFFFFE

surface

#FEFEFB

border

#D6D6D4

text

#171715

muted

#858584

Preview Lab

Preview with #EFF5CB

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

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