#EFF5CC#EFF5CC

#EFF5CC is a very light, muted yellow. Relative luminance 0.880; OKLCH L 95.5% C 0.054 H 114.2°. Best body text is #000000 at 18.60:1 contrast (WCAG AA passes).

Color values

HEX	#EFF5CC
RGB	rgb(239, 245, 204)
HSL	hsl(69, 67%, 88%)
HSV	hsv(69, 17%, 96%)
CMYK	cmyk(2.4%, 0%, 16.7%, 3.9%)
CIE-LAB	lab(95.17, -8.77, 19.11)
CIE-LCH	lch(95.17, 21.02, 114.65°)
OKLab	oklab(95.52% -0.0221 0.0491)
OKLCH	oklch(95.52% 0.054 114.2)
XYZ	xyz(79.1470, 88.0156, 69.9342)
Luminance	0.8801 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EFF5CC #D2CCF5

analogous

#F5E6CC #EFF5CC #DAF5CC

triadic

#EFF5CC #CCEFF5 #F5CCEF

tetradic

#EFF5CC #CCF5E6 #D2CCF5 #F5CCDA

square

#EFF5CC #CCF5E6 #D2CCF5 #F5CCDA

split-complementary

#EFF5CC #CCDAF5 #E6CCF5

monochromatic

#CFE166 #DFEB99 #EFF5CC #F7FAE5 #F7FAE5

Accessibility & contrast

On white

1.13

#EFF5CC on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.60

#EFF5CC on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EFF5CC

18.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EFF5CC	#FFFFFF	#000000	##000000
##EFF5CC	1.00	1.13	18.60	18.60
#FFFFFF	1.13	1.00	21.00	21.00
#000000	18.60	21.00	1.00	1.00
##000000	18.60	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FBF1CA

Deuteranopia (green-blind)

#FBF2CE

Tritanopia (blue-blind)

#F4F0EA

Achromatopsia (no color)

#F1F1F1

Design tokens & code

CSS

--color: #eff5cc;
/* rgb */ color: rgb(239, 245, 204);
/* oklch */ color: oklch(95.5% 0.054 114.2);

Tailwind

colors: {
  custom: {
    50: '#f4f8db',
    500: '#eff5cc',
    950: '#000000',
  },
}

SCSS

$custom: #eff5cc;
$custom-light: #f4f8db;
$custom-dark: #000000;

JSON

{
  "hex": "#eff5cc",
  "rgb": {
    "r": 239,
    "g": 245,
    "b": 204
  },
  "hsl": {
    "h": 68.78,
    "s": 67.213,
    "l": 88.039
  },
  "oklch": {
    "l": 0.95519,
    "c": 0.05385,
    "h": 114.2
  },
  "luminance": 0.88015
}

Semantic roles & 50–950 ramp

primary

#EFF5CC

secondary

#998FD7

accent

#16CF31

background

#FFFFFE

surface

#FEFEFB

border

#D6D6D4

text

#171715

muted

#858584

Preview Lab

Preview with #EFF5CC

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

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