#EFF3CD#EFF3CD

#EFF3CD is a very light, muted yellow. Relative luminance 0.869; OKLCH L 95.1% C 0.050 H 112.2°. Best body text is #000000 at 18.37:1 contrast (WCAG AA passes).

Color values

HEX	#EFF3CD
RGB	rgb(239, 243, 205)
HSL	hsl(66, 61%, 88%)
HSV	hsv(66, 16%, 95%)
CMYK	cmyk(1.6%, 0%, 15.6%, 4.7%)
CIE-LAB	lab(94.68, -7.62, 17.91)
CIE-LCH	lch(94.68, 19.46, 113.04°)
OKLab	oklab(95.14% -0.0188 0.0461)
OKLCH	oklch(95.14% 0.05 112.2)
XYZ	xyz(78.6656, 86.8602, 70.3673)
Luminance	0.8686 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EFF3CD #D1CDF3

analogous

#F3E4CD #EFF3CD #DCF3CD

triadic

#EFF3CD #CDEFF3 #F3CDEF

tetradic

#EFF3CD #CDF3E4 #D1CDF3 #F3CDDC

square

#EFF3CD #CDF3E4 #D1CDF3 #F3CDDC

split-complementary

#EFF3CD #CDDCF3 #E4CDF3

monochromatic

#CFDB6A #DFE79C #EFF3CD #F7F9E6 #F7F9E6

Accessibility & contrast

On white

1.14

#EFF3CD on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.37

#EFF3CD on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EFF3CD

18.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EFF3CD	#FFFFFF	#000000	##000000
##EFF3CD	1.00	1.14	18.37	18.37
#FFFFFF	1.14	1.00	21.00	21.00
#000000	18.37	21.00	1.00	1.00
##000000	18.37	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F9EFCB

Deuteranopia (green-blind)

#F9F0CE

Tritanopia (blue-blind)

#F4EEE8

Achromatopsia (no color)

#F0F0F0

Design tokens & code

CSS

--color: #eff3cd;
/* rgb */ color: rgb(239, 243, 205);
/* oklch */ color: oklch(95.1% 0.050 112.2);

Tailwind

colors: {
  custom: {
    50: '#f4f7dc',
    500: '#eff3cd',
    950: '#000000',
  },
}

SCSS

$custom: #eff3cd;
$custom-light: #f4f7dc;
$custom-dark: #000000;

JSON

{
  "hex": "#eff3cd",
  "rgb": {
    "r": 239,
    "g": 243,
    "b": 205
  },
  "hsl": {
    "h": 66.316,
    "s": 61.29,
    "l": 87.843
  },
  "oklch": {
    "l": 0.95139,
    "c": 0.04984,
    "h": 112.2
  },
  "luminance": 0.8686
}

Semantic roles & 50–950 ramp

primary

#EFF3CD

secondary

#9891D3

accent

#1DC92F

background

#FFFFFE

surface

#FEFEFC

border

#D6D6D5

text

#171715

muted

#858584

Preview Lab

Preview with #EFF3CD

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

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