#EFFBC2#EFFBC2

#EFFBC2 is a very light, moderate yellow-green. Relative luminance 0.912; OKLCH L 96.5% C 0.075 H 117.5°. Best body text is #000000 at 19.25:1 contrast (WCAG AA passes).

Color values

HEX	#EFFBC2
RGB	rgb(239, 251, 194)
HSL	hsl(73, 88%, 87%)
HSV	hsv(73, 23%, 98%)
CMYK	cmyk(4.8%, 0%, 22.7%, 1.6%)
CIE-LAB	lab(96.51, -13.20, 26.07)
CIE-LCH	lch(96.51, 29.22, 116.86°)
OKLab	oklab(96.52% -0.0344 0.0662)
OKLCH	oklch(96.52% 0.075 117.5)
XYZ	xyz(79.8306, 91.2405, 64.4341)
Luminance	0.9124 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EFFBC2 #CEC2FB

analogous

#FBEBC2 #EFFBC2 #D2FBC2

triadic

#EFFBC2 #C2EFFB #FBC2EF

tetradic

#EFFBC2 #C2FBEB #CEC2FB #FBC2D2

square

#EFFBC2 #C2FBEB #CEC2FB #FBC2D2

split-complementary

#EFFBC2 #C2D2FB #EBC2FB

monochromatic

#D1F34F #E0F789 #EFFBC2 #F7FDE2 #F7FDE2

Accessibility & contrast

On white

1.09

#EFFBC2 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

19.25

#EFFBC2 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EFFBC2

19.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EFFBC2	#FFFFFF	#000000	##000000
##EFFBC2	1.00	1.09	19.25	19.25
#FFFFFF	1.09	1.00	21.00	21.00
#000000	19.25	21.00	1.00	1.00
##000000	19.25	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFF5BE

Deuteranopia (green-blind)

#FFF5C4

Tritanopia (blue-blind)

#F5F5EC

Achromatopsia (no color)

#F5F5F5

Design tokens & code

CSS

--color: #effbc2;
/* rgb */ color: rgb(239, 251, 194);
/* oklch */ color: oklch(96.5% 0.075 117.5);

Tailwind

colors: {
  custom: {
    50: '#f4fcd4',
    500: '#effbc2',
    950: '#000000',
  },
}

SCSS

$custom: #effbc2;
$custom-light: #f4fcd4;
$custom-dark: #000000;

JSON

{
  "hex": "#effbc2",
  "rgb": {
    "r": 239,
    "g": 251,
    "b": 194
  },
  "hsl": {
    "h": 72.632,
    "s": 87.692,
    "l": 87.255
  },
  "oklch": {
    "l": 0.96519,
    "c": 0.07465,
    "h": 117.5
  },
  "luminance": 0.9124
}

Semantic roles & 50–950 ramp

primary

#EFFBC2

secondary

#9580E1

accent

#01E431

background

#FFFFFE

surface

#FEFFFB

border

#D6D7D4

text

#171714

muted

#858583

Preview Lab

Preview with #EFFBC2

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

Preview Lab → · Contrast checker → · Palette generator →