#EFF5AB#EFF5AB

#EFF5AB is a very light, moderate yellow. Relative luminance 0.866; OKLCH L 94.8% C 0.094 H 112.0°. Best body text is #000000 at 18.32:1 contrast (WCAG AA passes).

Color values

HEX	#EFF5AB
RGB	rgb(239, 245, 171)
HSL	hsl(65, 79%, 82%)
HSV	hsv(65, 30%, 96%)
CMYK	cmyk(2.4%, 0%, 30.2%, 3.9%)
CIE-LAB	lab(94.57, -13.32, 35.05)
CIE-LCH	lch(94.57, 37.50, 110.80°)
OKLab	oklab(94.85% -0.0352 0.0874)
OKLCH	oklch(94.85% 0.094 112)
XYZ	xyz(75.5998, 86.5967, 51.2524)
Luminance	0.8660 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EFF5AB #B1ABF5

analogous

#F5D6AB #EFF5AB #CAF5AB

triadic

#EFF5AB #ABEFF5 #F5ABEF

tetradic

#EFF5AB #ABF5D6 #B1ABF5 #F5ABCA

square

#EFF5AB #ABF5D6 #B1ABF5 #F5ABCA

split-complementary

#EFF5AB #ABCAF5 #D6ABF5

monochromatic

#DAE83E #E5EE74 #EFF5AB #F9FCE2 #FAFCE4

Accessibility & contrast

On white

1.15

#EFF5AB on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.32

#EFF5AB on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EFF5AB

18.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EFF5AB	#FFFFFF	#000000	##000000
##EFF5AB	1.00	1.15	18.32	18.32
#FFFFFF	1.15	1.00	21.00	21.00
#000000	18.32	21.00	1.00	1.00
##000000	18.32	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFEEA6

Deuteranopia (green-blind)

#FFF0AE

Tritanopia (blue-blind)

#F8ECE2

Achromatopsia (no color)

#EFEFEF

Design tokens & code

CSS

--color: #eff5ab;
/* rgb */ color: rgb(239, 245, 171);
/* oklch */ color: oklch(94.8% 0.094 112.0);

Tailwind

colors: {
  custom: {
    50: '#f5f8c4',
    500: '#eff5ab',
    950: '#000000',
  },
}

SCSS

$custom: #eff5ab;
$custom-light: #f5f8c4;
$custom-dark: #000000;

JSON

{
  "hex": "#eff5ab",
  "rgb": {
    "r": 239,
    "g": 245,
    "b": 171
  },
  "hsl": {
    "h": 64.865,
    "s": 78.723,
    "l": 81.569
  },
  "oklch": {
    "l": 0.94846,
    "c": 0.09425,
    "h": 112
  },
  "luminance": 0.86596
}

Semantic roles & 50–950 ramp

primary

#EFF5AB

secondary

#776FD5

accent

#0ADB1B

background

#FFFFFD

surface

#FEFEF9

border

#D6D6D2

text

#171713

muted

#858582

Preview Lab

Preview with #EFF5AB

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

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