#EFF4CB#EFF4CB

#EFF4CB is a very light, muted yellow. Relative luminance 0.874; OKLCH L 95.3% C 0.054 H 113.1°. Best body text is #000000 at 18.47:1 contrast (WCAG AA passes).

Color values

HEX	#EFF4CB
RGB	rgb(239, 244, 203)
HSL	hsl(67, 65%, 88%)
HSV	hsv(67, 17%, 96%)
CMYK	cmyk(2%, 0%, 16.8%, 4.3%)
CIE-LAB	lab(94.89, -8.42, 19.24)
CIE-LCH	lch(94.89, 21.00, 113.64°)
OKLab	oklab(95.3% -0.0211 0.0494)
OKLCH	oklch(95.3% 0.054 113.1)
XYZ	xyz(78.7258, 87.3644, 69.2040)
Luminance	0.8736 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EFF4CB #D0CBF4

analogous

#F4E4CB #EFF4CB #DAF4CB

triadic

#EFF4CB #CBEFF4 #F4CBEF

tetradic

#EFF4CB #CBF4E4 #D0CBF4 #F4CBDA

square

#EFF4CB #CBF4E4 #D0CBF4 #F4CBDA

split-complementary

#EFF4CB #CBDAF4 #E4CBF4

monochromatic

#D0DF66 #DFE998 #EFF4CB #F7FAE6 #F7FAE6

Accessibility & contrast

On white

1.14

#EFF4CB on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.47

#EFF4CB on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EFF4CB

18.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EFF4CB	#FFFFFF	#000000	##000000
##EFF4CB	1.00	1.14	18.47	18.47
#FFFFFF	1.14	1.00	21.00	21.00
#000000	18.47	21.00	1.00	1.00
##000000	18.47	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FBF0C9

Deuteranopia (green-blind)

#FAF1CD

Tritanopia (blue-blind)

#F4EFE9

Achromatopsia (no color)

#F0F0F0

Design tokens & code

CSS

--color: #eff4cb;
/* rgb */ color: rgb(239, 244, 203);
/* oklch */ color: oklch(95.3% 0.054 113.1);

Tailwind

colors: {
  custom: {
    50: '#f4f7db',
    500: '#eff4cb',
    950: '#000000',
  },
}

SCSS

$custom: #eff4cb;
$custom-light: #f4f7db;
$custom-dark: #000000;

JSON

{
  "hex": "#eff4cb",
  "rgb": {
    "r": 239,
    "g": 244,
    "b": 203
  },
  "hsl": {
    "h": 67.317,
    "s": 65.079,
    "l": 87.647
  },
  "oklch": {
    "l": 0.95295,
    "c": 0.05374,
    "h": 113.1
  },
  "luminance": 0.87364
}

Semantic roles & 50–950 ramp

primary

#EFF4CB

secondary

#978ED5

accent

#19CD2F

background

#FFFFFE

surface

#FEFEFB

border

#D6D6D4

text

#171715

muted

#858584

Preview Lab

Preview with #EFF4CB

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

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