#EFF5B2#EFF5B2

#EFF5B2 is a very light, moderate yellow. Relative luminance 0.869; OKLCH L 95.0% C 0.086 H 112.2°. Best body text is #000000 at 18.37:1 contrast (WCAG AA passes).

Color values

HEX	#EFF5B2
RGB	rgb(239, 245, 178)
HSL	hsl(65, 77%, 83%)
HSV	hsv(65, 27%, 96%)
CMYK	cmyk(2.4%, 0%, 27.3%, 3.9%)
CIE-LAB	lab(94.68, -12.42, 31.69)
CIE-LCH	lch(94.68, 34.04, 111.41°)
OKLab	oklab(94.98% -0.0325 0.0796)
OKLCH	oklch(94.98% 0.086 112.2)
XYZ	xyz(76.2848, 86.8707, 54.8599)
Luminance	0.8687 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EFF5B2 #B8B2F5

analogous

#F5D9B2 #EFF5B2 #CDF5B2

triadic

#EFF5B2 #B2EFF5 #F5B2EF

tetradic

#EFF5B2 #B2F5D9 #B8B2F5 #F5B2CD

square

#EFF5B2 #B2F5D9 #B8B2F5 #F5B2CD

split-complementary

#EFF5B2 #B2CDF5 #D9B2F5

monochromatic

#D8E746 #E4EE7C #EFF5B2 #F9FBE4 #F9FBE4

Accessibility & contrast

On white

1.14

#EFF5B2 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.37

#EFF5B2 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EFF5B2

18.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EFF5B2	#FFFFFF	#000000	##000000
##EFF5B2	1.00	1.14	18.37	18.37
#FFFFFF	1.14	1.00	21.00	21.00
#000000	18.37	21.00	1.00	1.00
##000000	18.37	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFEFAE

Deuteranopia (green-blind)

#FFF1B5

Tritanopia (blue-blind)

#F7EDE3

Achromatopsia (no color)

#F0F0F0

Design tokens & code

CSS

--color: #eff5b2;
/* rgb */ color: rgb(239, 245, 178);
/* oklch */ color: oklch(95.0% 0.086 112.2);

Tailwind

colors: {
  custom: {
    50: '#f5f8c9',
    500: '#eff5b2',
    950: '#000000',
  },
}

SCSS

$custom: #eff5b2;
$custom-light: #f5f8c9;
$custom-dark: #000000;

JSON

{
  "hex": "#eff5b2",
  "rgb": {
    "r": 239,
    "g": 245,
    "b": 178
  },
  "hsl": {
    "h": 65.373,
    "s": 77.011,
    "l": 82.941
  },
  "oklch": {
    "l": 0.94976,
    "c": 0.08594,
    "h": 112.2
  },
  "luminance": 0.8687
}

Semantic roles & 50–950 ramp

primary

#EFF5B2

secondary

#7E75D6

accent

#0CD91F

background

#FFFFFD

surface

#FEFEF9

border

#D6D6D2

text

#171713

muted

#858582

Preview Lab

Preview with #EFF5B2

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

Preview Lab → · Contrast checker → · Palette generator →