#EFF3CE#EFF3CE

#EFF3CE is a very light, muted yellow. Relative luminance 0.869; OKLCH L 95.2% C 0.049 H 112.3°. Best body text is #000000 at 18.38:1 contrast (WCAG AA passes).

Color values

HEX	#EFF3CE
RGB	rgb(239, 243, 206)
HSL	hsl(66, 61%, 88%)
HSV	hsv(66, 15%, 95%)
CMYK	cmyk(1.6%, 0%, 15.2%, 4.7%)
CIE-LAB	lab(94.70, -7.47, 17.43)
CIE-LCH	lch(94.70, 18.96, 113.19°)
OKLab	oklab(95.16% -0.0184 0.0449)
OKLCH	oklch(95.16% 0.049 112.3)
XYZ	xyz(78.7866, 86.9086, 71.0050)
Luminance	0.8691 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EFF3CE #D2CEF3

analogous

#F3E4CE #EFF3CE #DCF3CE

triadic

#EFF3CE #CEEFF3 #F3CEEF

tetradic

#EFF3CE #CEF3E4 #D2CEF3 #F3CEDC

square

#EFF3CE #CEF3E4 #D2CEF3 #F3CEDC

split-complementary

#EFF3CE #CEDCF3 #E4CEF3

monochromatic

#CFDB6C #DFE79D #EFF3CE #F7F9E6 #F7F9E6

Accessibility & contrast

On white

1.14

#EFF3CE on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.38

#EFF3CE on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EFF3CE

18.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EFF3CE	#FFFFFF	#000000	##000000
##EFF3CE	1.00	1.14	18.38	18.38
#FFFFFF	1.14	1.00	21.00	21.00
#000000	18.38	21.00	1.00	1.00
##000000	18.38	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F9EFCC

Deuteranopia (green-blind)

#F9F0CF

Tritanopia (blue-blind)

#F4EEE9

Achromatopsia (no color)

#F0F0F0

Design tokens & code

CSS

--color: #eff3ce;
/* rgb */ color: rgb(239, 243, 206);
/* oklch */ color: oklch(95.2% 0.049 112.3);

Tailwind

colors: {
  custom: {
    50: '#f4f7dd',
    500: '#eff3ce',
    950: '#000000',
  },
}

SCSS

$custom: #eff3ce;
$custom-light: #f4f7dd;
$custom-dark: #000000;

JSON

{
  "hex": "#eff3ce",
  "rgb": {
    "r": 239,
    "g": 243,
    "b": 206
  },
  "hsl": {
    "h": 66.486,
    "s": 60.656,
    "l": 88.039
  },
  "oklch": {
    "l": 0.95162,
    "c": 0.04856,
    "h": 112.3
  },
  "luminance": 0.86908
}

Semantic roles & 50–950 ramp

primary

#EFF3CE

secondary

#9992D3

accent

#1DC830

background

#FFFFFE

surface

#FEFEFC

border

#D6D6D5

text

#171715

muted

#858584

Preview Lab

Preview with #EFF3CE

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

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