#EFFBB6#EFFBB6

#EFFBB6 is a very light, moderate yellow-green. Relative luminance 0.907; OKLCH L 96.3% C 0.089 H 116.1°. Best body text is #000000 at 19.14:1 contrast (WCAG AA passes).

Color values

HEX	#EFFBB6
RGB	rgb(239, 251, 182)
HSL	hsl(70, 90%, 85%)
HSV	hsv(70, 27%, 98%)
CMYK	cmyk(4.8%, 0%, 27.5%, 1.6%)
CIE-LAB	lab(96.30, -14.84, 31.84)
CIE-LCH	lch(96.30, 35.13, 114.99°)
OKLab	oklab(96.28% -0.0392 0.08)
OKLCH	oklch(96.28% 0.089 116.1)
XYZ	xyz(78.5369, 90.7230, 57.6208)
Luminance	0.9072 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EFFBB6 #C2B6FB

analogous

#FBE5B6 #EFFBB6 #CCFBB6

triadic

#EFFBB6 #B6EFFB #FBB6EF

tetradic

#EFFBB6 #B6FBE5 #C2B6FB #FBB6CC

square

#EFFBB6 #B6FBE5 #C2B6FB #FBB6CC

split-complementary

#EFFBB6 #B6CCFB #E5B6FB

monochromatic

#D6F542 #E2F87C #EFFBB6 #F9FDE2 #F9FDE2

Accessibility & contrast

On white

1.10

#EFFBB6 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

19.14

#EFFBB6 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EFFBB6

19.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EFFBB6	#FFFFFF	#000000	##000000
##EFFBB6	1.00	1.10	19.14	19.14
#FFFFFF	1.10	1.00	21.00	21.00
#000000	19.14	21.00	1.00	1.00
##000000	19.14	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFF4B1

Deuteranopia (green-blind)

#FFF5B9

Tritanopia (blue-blind)

#F7F3E9

Achromatopsia (no color)

#F4F4F4

Design tokens & code

CSS

--color: #effbb6;
/* rgb */ color: rgb(239, 251, 182);
/* oklch */ color: oklch(96.3% 0.089 116.1);

Tailwind

colors: {
  custom: {
    50: '#f5fccc',
    500: '#effbb6',
    950: '#000000',
  },
}

SCSS

$custom: #effbb6;
$custom-light: #f5fccc;
$custom-dark: #000000;

JSON

{
  "hex": "#effbb6",
  "rgb": {
    "r": 239,
    "g": 251,
    "b": 182
  },
  "hsl": {
    "h": 70.435,
    "s": 89.61,
    "l": 84.902
  },
  "oklch": {
    "l": 0.9628,
    "c": 0.08911,
    "h": 116.1
  },
  "luminance": 0.90722
}

Semantic roles & 50–950 ramp

primary

#EFFBB6

secondary

#8876E0

accent

#00E628

background

#FFFFFE

surface

#FEFFFA

border

#D6D7D3

text

#171713

muted

#858583

Preview Lab

Preview with #EFFBB6

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

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