#EFF79B#EFF79B

#EFF79B is a very light, moderate yellow. Relative luminance 0.872; OKLCH L 95.0% C 0.115 H 112.6°. Best body text is #000000 at 18.45:1 contrast (WCAG AA passes).

Color values

HEX	#EFF79B
RGB	rgb(239, 247, 155)
HSL	hsl(65, 85%, 79%)
HSV	hsv(65, 37%, 97%)
CMYK	cmyk(3.2%, 0%, 37.2%, 3.1%)
CIE-LAB	lab(94.84, -16.18, 43.35)
CIE-LCH	lch(94.84, 46.27, 110.47°)
OKLab	oklab(94.98% -0.0443 0.1062)
OKLCH	oklch(94.98% 0.115 112.6)
XYZ	xyz(74.7744, 87.2398, 43.9039)
Luminance	0.8724 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EFF79B #A39BF7

analogous

#F7D19B #EFF79B #C1F79B

triadic

#EFF79B #9BEFF7 #F79BEF

tetradic

#EFF79B #9BF7D1 #A39BF7 #F79BC1

square

#EFF79B #9BF7D1 #A39BF7 #F79BC1

split-complementary

#EFF79B #9BC1F7 #D19BF7

monochromatic

#DDEE2A #E6F262 #EFF79B #F8FCD4 #FAFDE3

Accessibility & contrast

On white

1.14

#EFF79B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.45

#EFF79B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EFF79B

18.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EFF79B	#FFFFFF	#000000	##000000
##EFF79B	1.00	1.14	18.45	18.45
#FFFFFF	1.14	1.00	21.00	21.00
#000000	18.45	21.00	1.00	1.00
##000000	18.45	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFEF94

Deuteranopia (green-blind)

#FFF19F

Tritanopia (blue-blind)

#FAEDE0

Achromatopsia (no color)

#F0F0F0

Design tokens & code

CSS

--color: #eff79b;
/* rgb */ color: rgb(239, 247, 155);
/* oklch */ color: oklch(95.0% 0.115 112.6);

Tailwind

colors: {
  custom: {
    50: '#f5f9b9',
    500: '#eff79b',
    950: '#000000',
  },
}

SCSS

$custom: #eff79b;
$custom-light: #f5f9b9;
$custom-dark: #000000;

JSON

{
  "hex": "#eff79b",
  "rgb": {
    "r": 239,
    "g": 247,
    "b": 155
  },
  "hsl": {
    "h": 65.217,
    "s": 85.185,
    "l": 78.824
  },
  "oklch": {
    "l": 0.94983,
    "c": 0.11501,
    "h": 112.6
  },
  "luminance": 0.87239
}

Semantic roles & 50–950 ramp

primary

#EFF79B

secondary

#6A60D7

accent

#04E217

background

#FFFFFD

surface

#FFFFF8

border

#D7D7D1

text

#171711

muted

#858581

Preview Lab

Preview with #EFF79B

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

Preview Lab → · Contrast checker → · Palette generator →