#EFFCB7#EFFCB7

#EFFCB7 is a very light, moderate yellow-green. Relative luminance 0.914; OKLCH L 96.5% C 0.089 H 116.8°. Best body text is #000000 at 19.28:1 contrast (WCAG AA passes).

Color values

HEX	#EFFCB7
RGB	rgb(239, 252, 183)
HSL	hsl(71, 92%, 85%)
HSV	hsv(71, 27%, 99%)
CMYK	cmyk(5.2%, 0%, 27.4%, 1.2%)
CIE-LAB	lab(96.57, -15.20, 31.71)
CIE-LCH	lch(96.57, 35.16, 115.61°)
OKLab	oklab(96.5% -0.0402 0.0797)
OKLCH	oklch(96.5% 0.089 116.8)
XYZ	xyz(78.9538, 91.3909, 58.2714)
Luminance	0.9139 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EFFCB7 #C4B7FC

analogous

#FCE6B7 #EFFCB7 #CCFCB7

triadic

#EFFCB7 #B7EFFC #FCB7EF

tetradic

#EFFCB7 #B7FCE6 #C4B7FC #FCB7CC

square

#EFFCB7 #B7FCE6 #C4B7FC #FCB7CC

split-complementary

#EFFCB7 #B7CCFC #E6B7FC

monochromatic

#D5F741 #E2FA7C #EFFCB7 #F8FEE2 #F8FEE2

Accessibility & contrast

On white

1.09

#EFFCB7 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

19.28

#EFFCB7 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EFFCB7

19.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EFFCB7	#FFFFFF	#000000	##000000
##EFFCB7	1.00	1.09	19.28	19.28
#FFFFFF	1.09	1.00	21.00	21.00
#000000	19.28	21.00	1.00	1.00
##000000	19.28	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFF5B2

Deuteranopia (green-blind)

#FFF6BA

Tritanopia (blue-blind)

#F6F4EA

Achromatopsia (no color)

#F5F5F5

Design tokens & code

CSS

--color: #effcb7;
/* rgb */ color: rgb(239, 252, 183);
/* oklch */ color: oklch(96.5% 0.089 116.8);

Tailwind

colors: {
  custom: {
    50: '#f5fdcd',
    500: '#effcb7',
    950: '#000000',
  },
}

SCSS

$custom: #effcb7;
$custom-light: #f5fdcd;
$custom-dark: #000000;

JSON

{
  "hex": "#effcb7",
  "rgb": {
    "r": 239,
    "g": 252,
    "b": 183
  },
  "hsl": {
    "h": 71.304,
    "s": 92,
    "l": 85.294
  },
  "oklch": {
    "l": 0.96504,
    "c": 0.08928,
    "h": 116.8
  },
  "luminance": 0.9139
}

Semantic roles & 50–950 ramp

primary

#EFFCB7

secondary

#8A76E1

accent

#00E62B

background

#FFFFFE

surface

#FEFFFA

border

#D6D7D3

text

#171713

muted

#858583

Preview Lab

Preview with #EFFCB7

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

Preview Lab → · Contrast checker → · Palette generator →