#EFFCB0#EFFCB0

#EFFCB0 is a very light, moderate yellow-green. Relative luminance 0.911; OKLCH L 96.4% C 0.098 H 116.2°. Best body text is #000000 at 19.22:1 contrast (WCAG AA passes).

Color values

HEX	#EFFCB0
RGB	rgb(239, 252, 176)
HSL	hsl(70, 93%, 84%)
HSV	hsv(70, 30%, 99%)
CMYK	cmyk(5.2%, 0%, 30.2%, 1.2%)
CIE-LAB	lab(96.45, -16.11, 35.06)
CIE-LCH	lch(96.45, 38.59, 114.68°)
OKLab	oklab(96.37% -0.043 0.0875)
OKLCH	oklch(96.37% 0.098 116.2)
XYZ	xyz(78.2433, 91.1067, 54.5293)
Luminance	0.9111 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EFFCB0 #BDB0FC

analogous

#FCE3B0 #EFFCB0 #C9FCB0

triadic

#EFFCB0 #B0EFFC #FCB0EF

tetradic

#EFFCB0 #B0FCE3 #BDB0FC #FCB0C9

square

#EFFCB0 #B0FCE3 #BDB0FC #FCB0C9

split-complementary

#EFFCB0 #B0C9FC #E3B0FC

monochromatic

#D7F83A #E3FA75 #EFFCB0 #F9FEE2 #F9FEE2

Accessibility & contrast

On white

1.09

#EFFCB0 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

19.22

#EFFCB0 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EFFCB0

19.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EFFCB0	#FFFFFF	#000000	##000000
##EFFCB0	1.00	1.09	19.22	19.22
#FFFFFF	1.09	1.00	21.00	21.00
#000000	19.22	21.00	1.00	1.00
##000000	19.22	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFF4AB

Deuteranopia (green-blind)

#FFF5B3

Tritanopia (blue-blind)

#F7F4E8

Achromatopsia (no color)

#F5F5F5

Design tokens & code

CSS

--color: #effcb0;
/* rgb */ color: rgb(239, 252, 176);
/* oklch */ color: oklch(96.4% 0.098 116.2);

Tailwind

colors: {
  custom: {
    50: '#f5fdc8',
    500: '#effcb0',
    950: '#000000',
  },
}

SCSS

$custom: #effcb0;
$custom-light: #f5fdc8;
$custom-dark: #000000;

JSON

{
  "hex": "#effcb0",
  "rgb": {
    "r": 239,
    "g": 252,
    "b": 176
  },
  "hsl": {
    "h": 70.263,
    "s": 92.683,
    "l": 83.922
  },
  "oklch": {
    "l": 0.96373,
    "c": 0.09753,
    "h": 116.2
  },
  "luminance": 0.91106
}

Semantic roles & 50–950 ramp

primary

#EFFCB0

secondary

#8370E0

accent

#00E627

background

#FFFFFD

surface

#FEFFF9

border

#D6D7D2

text

#171713

muted

#858582

Preview Lab

Preview with #EFFCB0

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

Preview Lab → · Contrast checker → · Palette generator →