#EFF4B2#EFF4B2

#EFF4B2 is a very light, moderate yellow. Relative luminance 0.863; OKLCH L 94.8% C 0.085 H 111.5°. Best body text is #000000 at 18.25:1 contrast (WCAG AA passes).

Color values

HEX	#EFF4B2
RGB	rgb(239, 244, 178)
HSL	hsl(65, 75%, 83%)
HSV	hsv(65, 27%, 96%)
CMYK	cmyk(2%, 0%, 27%, 4.3%)
CIE-LAB	lab(94.43, -11.93, 31.34)
CIE-LCH	lch(94.43, 33.54, 110.84°)
OKLab	oklab(94.77% -0.031 0.0787)
OKLCH	oklch(94.77% 0.085 111.5)
XYZ	xyz(75.9831, 86.2673, 54.7593)
Luminance	0.8627 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EFF4B2 #B7B2F4

analogous

#F4D8B2 #EFF4B2 #CEF4B2

triadic

#EFF4B2 #B2EFF4 #F4B2EF

tetradic

#EFF4B2 #B2F4D8 #B7B2F4 #F4B2CE

square

#EFF4B2 #B2F4D8 #B7B2F4 #F4B2CE

split-complementary

#EFF4B2 #B2CEF4 #D8B2F4

monochromatic

#D9E547 #E4EC7C #EFF4B2 #F9FBE4 #F9FBE4

Accessibility & contrast

On white

1.15

#EFF4B2 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.25

#EFF4B2 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EFF4B2

18.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EFF4B2	#FFFFFF	#000000	##000000
##EFF4B2	1.00	1.15	18.25	18.25
#FFFFFF	1.15	1.00	21.00	21.00
#000000	18.25	21.00	1.00	1.00
##000000	18.25	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FEEEAE

Deuteranopia (green-blind)

#FEF0B5

Tritanopia (blue-blind)

#F8ECE3

Achromatopsia (no color)

#EFEFEF

Design tokens & code

CSS

--color: #eff4b2;
/* rgb */ color: rgb(239, 244, 178);
/* oklch */ color: oklch(94.8% 0.085 111.5);

Tailwind

colors: {
  custom: {
    50: '#f5f7c9',
    500: '#eff4b2',
    950: '#000000',
  },
}

SCSS

$custom: #eff4b2;
$custom-light: #f5f7c9;
$custom-dark: #000000;

JSON

{
  "hex": "#eff4b2",
  "rgb": {
    "r": 239,
    "g": 244,
    "b": 178
  },
  "hsl": {
    "h": 64.545,
    "s": 75,
    "l": 82.745
  },
  "oklch": {
    "l": 0.94772,
    "c": 0.08464,
    "h": 111.5
  },
  "luminance": 0.86266
}

Semantic roles & 50–950 ramp

primary

#EFF4B2

secondary

#7D76D4

accent

#0ED71E

background

#FFFFFD

surface

#FEFEF9

border

#D6D6D2

text

#171713

muted

#858582

Preview Lab

Preview with #EFF4B2

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

Preview Lab → · Contrast checker → · Palette generator →