#EFFCB2#EFFCB2

#EFFCB2 is a very light, moderate yellow-green. Relative luminance 0.912; OKLCH L 96.4% C 0.095 H 116.3°. Best body text is #000000 at 19.24:1 contrast (WCAG AA passes).

Color values

HEX	#EFFCB2
RGB	rgb(239, 252, 178)
HSL	hsl(71, 93%, 84%)
HSV	hsv(71, 29%, 99%)
CMYK	cmyk(5.2%, 0%, 29.4%, 1.2%)
CIE-LAB	lab(96.49, -15.85, 34.10)
CIE-LCH	lch(96.49, 37.61, 114.93°)
OKLab	oklab(96.41% -0.0422 0.0853)
OKLCH	oklch(96.41% 0.095 116.3)
XYZ	xyz(78.4426, 91.1864, 55.5792)
Luminance	0.9119 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EFFCB2 #BFB2FC

analogous

#FCE4B2 #EFFCB2 #CAFCB2

triadic

#EFFCB2 #B2EFFC #FCB2EF

tetradic

#EFFCB2 #B2FCE4 #BFB2FC #FCB2CA

square

#EFFCB2 #B2FCE4 #BFB2FC #FCB2CA

split-complementary

#EFFCB2 #B2CAFC #E4B2FC

monochromatic

#D7F73C #E3FA77 #EFFCB2 #F9FEE2 #F9FEE2

Accessibility & contrast

On white

1.09

#EFFCB2 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

19.24

#EFFCB2 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EFFCB2

19.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EFFCB2	#FFFFFF	#000000	##000000
##EFFCB2	1.00	1.09	19.24	19.24
#FFFFFF	1.09	1.00	21.00	21.00
#000000	19.24	21.00	1.00	1.00
##000000	19.24	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFF4AD

Deuteranopia (green-blind)

#FFF6B5

Tritanopia (blue-blind)

#F7F4E9

Achromatopsia (no color)

#F5F5F5

Design tokens & code

CSS

--color: #effcb2;
/* rgb */ color: rgb(239, 252, 178);
/* oklch */ color: oklch(96.4% 0.095 116.3);

Tailwind

colors: {
  custom: {
    50: '#f5fdc9',
    500: '#effcb2',
    950: '#000000',
  },
}

SCSS

$custom: #effcb2;
$custom-light: #f5fdc9;
$custom-dark: #000000;

JSON

{
  "hex": "#effcb2",
  "rgb": {
    "r": 239,
    "g": 252,
    "b": 178
  },
  "hsl": {
    "h": 70.541,
    "s": 92.5,
    "l": 84.314
  },
  "oklch": {
    "l": 0.9641,
    "c": 0.09519,
    "h": 116.3
  },
  "luminance": 0.91186
}

Semantic roles & 50–950 ramp

primary

#EFFCB2

secondary

#8571E1

accent

#00E628

background

#FFFFFD

surface

#FEFFF9

border

#D6D7D2

text

#171713

muted

#858582

Preview Lab

Preview with #EFFCB2

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

Preview Lab → · Contrast checker → · Palette generator →