#EFF1CF#EFF1CF

#EFF1CF is a very light, muted yellow. Relative luminance 0.858; OKLCH L 94.8% C 0.045 H 110.0°. Best body text is #000000 at 18.15:1 contrast (WCAG AA passes).

Color values

HEX	#EFF1CF
RGB	rgb(239, 241, 207)
HSL	hsl(64, 55%, 88%)
HSV	hsv(64, 14%, 95%)
CMYK	cmyk(0.8%, 0%, 14.1%, 5.5%)
CIE-LAB	lab(94.21, -6.31, 16.23)
CIE-LCH	lch(94.21, 17.41, 111.25°)
OKLab	oklab(94.78% -0.0152 0.0419)
OKLCH	oklch(94.78% 0.045 110)
XYZ	xyz(78.3133, 85.7668, 71.4484)
Luminance	0.8577 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EFF1CF #D1CFF1

analogous

#F1E2CF #EFF1CF #DEF1CF

triadic

#EFF1CF #CFEFF1 #F1CFEF

tetradic

#EFF1CF #CFF1E2 #D1CFF1 #F1CFDE

square

#EFF1CF #CFF1E2 #D1CFF1 #F1CFDE

split-complementary

#EFF1CF #CFDEF1 #E2CFF1

monochromatic

#CFD570 #DFE3A0 #EFF1CF #F7F8E7 #F7F8E7

Accessibility & contrast

On white

1.16

#EFF1CF on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.15

#EFF1CF on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EFF1CF

18.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EFF1CF	#FFFFFF	#000000	##000000
##EFF1CF	1.00	1.16	18.15	18.15
#FFFFFF	1.16	1.00	21.00	21.00
#000000	18.15	21.00	1.00	1.00
##000000	18.15	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F7EECD

Deuteranopia (green-blind)

#F7EFD0

Tritanopia (blue-blind)

#F4EDE7

Achromatopsia (no color)

#EEEEEE

Design tokens & code

CSS

--color: #eff1cf;
/* rgb */ color: rgb(239, 241, 207);
/* oklch */ color: oklch(94.8% 0.045 110.0);

Tailwind

colors: {
  custom: {
    50: '#f4f5dd',
    500: '#eff1cf',
    950: '#000000',
  },
}

SCSS

$custom: #eff1cf;
$custom-light: #f4f5dd;
$custom-dark: #000000;

JSON

{
  "hex": "#eff1cf",
  "rgb": {
    "r": 239,
    "g": 241,
    "b": 207
  },
  "hsl": {
    "h": 63.529,
    "s": 54.839,
    "l": 87.843
  },
  "oklch": {
    "l": 0.94784,
    "c": 0.04459,
    "h": 110
  },
  "luminance": 0.85766
}

Semantic roles & 50–950 ramp

primary

#EFF1CF

secondary

#9895D0

accent

#23C22D

background

#FFFFFE

surface

#FEFEFC

border

#D6D6D5

text

#171715

muted

#858584

Preview Lab

Preview with #EFF1CF

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

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