#EFFBC0#EFFBC0

#EFFBC0 is a very light, moderate yellow-green. Relative luminance 0.912; OKLCH L 96.5% C 0.077 H 117.2°. Best body text is #000000 at 19.23:1 contrast (WCAG AA passes).

Color values

HEX	#EFFBC0
RGB	rgb(239, 251, 192)
HSL	hsl(72, 88%, 87%)
HSV	hsv(72, 24%, 98%)
CMYK	cmyk(4.8%, 0%, 23.5%, 1.6%)
CIE-LAB	lab(96.47, -13.48, 27.03)
CIE-LCH	lch(96.47, 30.21, 116.51°)
OKLab	oklab(96.48% -0.0352 0.0686)
OKLCH	oklch(96.48% 0.077 117.2)
XYZ	xyz(79.6075, 91.1512, 63.2591)
Luminance	0.9115 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EFFBC0 #CCC0FB

analogous

#FBEAC0 #EFFBC0 #D2FBC0

triadic

#EFFBC0 #C0EFFB #FBC0EF

tetradic

#EFFBC0 #C0FBEA #CCC0FB #FBC0D2

square

#EFFBC0 #C0FBEA #CCC0FB #FBC0D2

split-complementary

#EFFBC0 #C0D2FB #EAC0FB

monochromatic

#D2F44D #E0F786 #EFFBC0 #F8FDE2 #F8FDE2

Accessibility & contrast

On white

1.09

#EFFBC0 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

19.23

#EFFBC0 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EFFBC0

19.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EFFBC0	#FFFFFF	#000000	##000000
##EFFBC0	1.00	1.09	19.23	19.23
#FFFFFF	1.09	1.00	21.00	21.00
#000000	19.23	21.00	1.00	1.00
##000000	19.23	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFF5BC

Deuteranopia (green-blind)

#FFF5C2

Tritanopia (blue-blind)

#F5F4EB

Achromatopsia (no color)

#F5F5F5

Design tokens & code

CSS

--color: #effbc0;
/* rgb */ color: rgb(239, 251, 192);
/* oklch */ color: oklch(96.5% 0.077 117.2);

Tailwind

colors: {
  custom: {
    50: '#f4fcd3',
    500: '#effbc0',
    950: '#000000',
  },
}

SCSS

$custom: #effbc0;
$custom-light: #f4fcd3;
$custom-dark: #000000;

JSON

{
  "hex": "#effbc0",
  "rgb": {
    "r": 239,
    "g": 251,
    "b": 192
  },
  "hsl": {
    "h": 72.203,
    "s": 88.06,
    "l": 86.863
  },
  "oklch": {
    "l": 0.96478,
    "c": 0.07709,
    "h": 117.2
  },
  "luminance": 0.91151
}

Semantic roles & 50–950 ramp

primary

#EFFBC0

secondary

#937FE1

accent

#01E52F

background

#FFFFFE

surface

#FEFFFB

border

#D6D7D4

text

#171714

muted

#858583

Preview Lab

Preview with #EFFBC0

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

Preview Lab → · Contrast checker → · Palette generator →