#EFFBB7#EFFBB7

#EFFBB7 is a very light, moderate yellow-green. Relative luminance 0.908; OKLCH L 96.3% C 0.088 H 116.2°. Best body text is #000000 at 19.15:1 contrast (WCAG AA passes).

Color values

HEX	#EFFBB7
RGB	rgb(239, 251, 183)
HSL	hsl(71, 89%, 85%)
HSV	hsv(71, 27%, 98%)
CMYK	cmyk(4.8%, 0%, 27.1%, 1.6%)
CIE-LAB	lab(96.31, -14.71, 31.36)
CIE-LCH	lch(96.31, 34.64, 115.13°)
OKLab	oklab(96.3% -0.0388 0.0789)
OKLCH	oklch(96.3% 0.088 116.2)
XYZ	xyz(78.6406, 90.7645, 58.1670)
Luminance	0.9076 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EFFBB7 #C3B7FB

analogous

#FBE5B7 #EFFBB7 #CDFBB7

triadic

#EFFBB7 #B7EFFB #FBB7EF

tetradic

#EFFBB7 #B7FBE5 #C3B7FB #FBB7CD

square

#EFFBB7 #B7FBE5 #C3B7FB #FBB7CD

split-complementary

#EFFBB7 #B7CDFB #E5B7FB

monochromatic

#D5F543 #E2F87D #EFFBB7 #F9FDE2 #F9FDE2

Accessibility & contrast

On white

1.10

#EFFBB7 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

19.15

#EFFBB7 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EFFBB7

19.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EFFBB7	#FFFFFF	#000000	##000000
##EFFBB7	1.00	1.10	19.15	19.15
#FFFFFF	1.10	1.00	21.00	21.00
#000000	19.15	21.00	1.00	1.00
##000000	19.15	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFF4B3

Deuteranopia (green-blind)

#FFF5BA

Tritanopia (blue-blind)

#F6F3E9

Achromatopsia (no color)

#F4F4F4

Design tokens & code

CSS

--color: #effbb7;
/* rgb */ color: rgb(239, 251, 183);
/* oklch */ color: oklch(96.3% 0.088 116.2);

Tailwind

colors: {
  custom: {
    50: '#f5fccd',
    500: '#effbb7',
    950: '#000000',
  },
}

SCSS

$custom: #effbb7;
$custom-light: #f5fccd;
$custom-dark: #000000;

JSON

{
  "hex": "#effbb7",
  "rgb": {
    "r": 239,
    "g": 251,
    "b": 183
  },
  "hsl": {
    "h": 70.588,
    "s": 89.474,
    "l": 85.098
  },
  "oklch": {
    "l": 0.96299,
    "c": 0.08792,
    "h": 116.2
  },
  "luminance": 0.90764
}

Semantic roles & 50–950 ramp

primary

#EFFBB7

secondary

#8977E0

accent

#00E628

background

#FFFFFE

surface

#FEFFFA

border

#D6D7D3

text

#171713

muted

#858583

Preview Lab

Preview with #EFFBB7

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

Preview Lab → · Contrast checker → · Palette generator →