#EFFCAB#EFFCAB

#EFFCAB is a very light, moderate yellow. Relative luminance 0.909; OKLCH L 96.3% C 0.103 H 115.8°. Best body text is #000000 at 19.18:1 contrast (WCAG AA passes).

Color values

HEX	#EFFCAB
RGB	rgb(239, 252, 171)
HSL	hsl(70, 93%, 83%)
HSV	hsv(70, 32%, 99%)
CMYK	cmyk(5.2%, 0%, 32.1%, 1.2%)
CIE-LAB	lab(96.37, -16.74, 37.45)
CIE-LCH	lch(96.37, 41.02, 114.08°)
OKLab	oklab(96.28% -0.045 0.093)
OKLCH	oklch(96.28% 0.103 115.8)
XYZ	xyz(77.7577, 90.9124, 51.9717)
Luminance	0.9091 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EFFCAB #B8ABFC

analogous

#FCE1AB #EFFCAB #C6FCAB

triadic

#EFFCAB #ABEFFC #FCABEF

tetradic

#EFFCAB #ABFCE1 #B8ABFC #FCABC6

square

#EFFCAB #ABFCE1 #B8ABFC #FCABC6

split-complementary

#EFFCAB #ABC6FC #E1ABFC

monochromatic

#D8F835 #E4FA70 #EFFCAB #F9FEE1 #F9FEE1

Accessibility & contrast

On white

1.09

#EFFCAB on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

19.18

#EFFCAB on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EFFCAB

19.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EFFCAB	#FFFFFF	#000000	##000000
##EFFCAB	1.00	1.09	19.18	19.18
#FFFFFF	1.09	1.00	21.00	21.00
#000000	19.18	21.00	1.00	1.00
##000000	19.18	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFF4A5

Deuteranopia (green-blind)

#FFF5AF

Tritanopia (blue-blind)

#F8F3E7

Achromatopsia (no color)

#F5F5F5

Design tokens & code

CSS

--color: #effcab;
/* rgb */ color: rgb(239, 252, 171);
/* oklch */ color: oklch(96.3% 0.103 115.8);

Tailwind

colors: {
  custom: {
    50: '#f5fdc4',
    500: '#effcab',
    950: '#000000',
  },
}

SCSS

$custom: #effcab;
$custom-light: #f5fdc4;
$custom-dark: #000000;

JSON

{
  "hex": "#effcab",
  "rgb": {
    "r": 239,
    "g": 252,
    "b": 171
  },
  "hsl": {
    "h": 69.63,
    "s": 93.103,
    "l": 82.941
  },
  "oklch": {
    "l": 0.96283,
    "c": 0.10333,
    "h": 115.8
  },
  "luminance": 0.90912
}

Semantic roles & 50–950 ramp

primary

#EFFCAB

secondary

#7E6BE0

accent

#00E625

background

#FFFFFD

surface

#FEFFF9

border

#D6D7D2

text

#171713

muted

#858582

Preview Lab

Preview with #EFFCAB

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

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