#EFFCB6#EFFCB6

#EFFCB6 is a very light, moderate yellow-green. Relative luminance 0.913; OKLCH L 96.5% C 0.090 H 116.7°. Best body text is #000000 at 19.27:1 contrast (WCAG AA passes).

Color values

HEX	#EFFCB6
RGB	rgb(239, 252, 182)
HSL	hsl(71, 92%, 85%)
HSV	hsv(71, 28%, 99%)
CMYK	cmyk(5.2%, 0%, 27.8%, 1.2%)
CIE-LAB	lab(96.55, -15.33, 32.19)
CIE-LCH	lch(96.55, 35.65, 115.47°)
OKLab	oklab(96.49% -0.0406 0.0808)
OKLCH	oklch(96.49% 0.09 116.7)
XYZ	xyz(78.8501, 91.3494, 57.7252)
Luminance	0.9135 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EFFCB6 #C3B6FC

analogous

#FCE6B6 #EFFCB6 #CCFCB6

triadic

#EFFCB6 #B6EFFC #FCB6EF

tetradic

#EFFCB6 #B6FCE6 #C3B6FC #FCB6CC

square

#EFFCB6 #B6FCE6 #C3B6FC #FCB6CC

split-complementary

#EFFCB6 #B6CCFC #E6B6FC

monochromatic

#D5F740 #E2FA7B #EFFCB6 #F9FEE2 #F9FEE2

Accessibility & contrast

On white

1.09

#EFFCB6 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

19.27

#EFFCB6 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EFFCB6

19.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EFFCB6	#FFFFFF	#000000	##000000
##EFFCB6	1.00	1.09	19.27	19.27
#FFFFFF	1.09	1.00	21.00	21.00
#000000	19.27	21.00	1.00	1.00
##000000	19.27	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFF5B1

Deuteranopia (green-blind)

#FFF6B9

Tritanopia (blue-blind)

#F6F4EA

Achromatopsia (no color)

#F5F5F5

Design tokens & code

CSS

--color: #effcb6;
/* rgb */ color: rgb(239, 252, 182);
/* oklch */ color: oklch(96.5% 0.090 116.7);

Tailwind

colors: {
  custom: {
    50: '#f5fdcc',
    500: '#effcb6',
    950: '#000000',
  },
}

SCSS

$custom: #effcb6;
$custom-light: #f5fdcc;
$custom-dark: #000000;

JSON

{
  "hex": "#effcb6",
  "rgb": {
    "r": 239,
    "g": 252,
    "b": 182
  },
  "hsl": {
    "h": 71.143,
    "s": 92.105,
    "l": 85.098
  },
  "oklch": {
    "l": 0.96485,
    "c": 0.09047,
    "h": 116.7
  },
  "luminance": 0.91349
}

Semantic roles & 50–950 ramp

primary

#EFFCB6

secondary

#8975E1

accent

#00E62B

background

#FFFFFE

surface

#FEFFFA

border

#D6D7D3

text

#171713

muted

#858583

Preview Lab

Preview with #EFFCB6

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

Preview Lab → · Contrast checker → · Palette generator →