#EFFCCB#EFFCCB

#EFFCCB is a very light, moderate yellow-green. Relative luminance 0.923; OKLCH L 96.9% C 0.065 H 119.7°. Best body text is #000000 at 19.46:1 contrast (WCAG AA passes).

Color values

HEX	#EFFCCB
RGB	rgb(239, 252, 203)
HSL	hsl(76, 89%, 89%)
HSV	hsv(76, 19%, 99%)
CMYK	cmyk(5.2%, 0%, 19.4%, 1.2%)
CIE-LAB	lab(96.94, -12.39, 22.08)
CIE-LCH	lch(96.94, 25.32, 119.29°)
OKLab	oklab(96.91% -0.0322 0.0565)
OKLCH	oklch(96.91% 0.065 119.7)
XYZ	xyz(81.1853, 92.2835, 70.0238)
Luminance	0.9228 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EFFCCB #D8CBFC

analogous

#FCF1CB #EFFCCB #D7FCCB

triadic

#EFFCCB #CBEFFC #FCCBEF

tetradic

#EFFCCB #CBFCF1 #D8CBFC #FCCBD7

square

#EFFCCB #CBFCF1 #D8CBFC #FCCBD7

split-complementary

#EFFCCB #CBD7FC #F1CBFC

monochromatic

#CBF557 #DDF991 #EFFCCB #F6FDE2 #F6FDE2

Accessibility & contrast

On white

1.08

#EFFCCB on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

19.46

#EFFCCB on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EFFCCB

19.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EFFCCB	#FFFFFF	#000000	##000000
##EFFCCB	1.00	1.08	19.46	19.46
#FFFFFF	1.08	1.00	21.00	21.00
#000000	19.46	21.00	1.00	1.00
##000000	19.46	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFF6C8

Deuteranopia (green-blind)

#FFF6CD

Tritanopia (blue-blind)

#F4F7EE

Achromatopsia (no color)

#F6F6F6

Design tokens & code

CSS

--color: #effccb;
/* rgb */ color: rgb(239, 252, 203);
/* oklch */ color: oklch(96.9% 0.065 119.7);

Tailwind

colors: {
  custom: {
    50: '#f4fddb',
    500: '#effccb',
    950: '#000000',
  },
}

SCSS

$custom: #effccb;
$custom-light: #f4fddb;
$custom-dark: #000000;

JSON

{
  "hex": "#effccb",
  "rgb": {
    "r": 239,
    "g": 252,
    "b": 203
  },
  "hsl": {
    "h": 75.918,
    "s": 89.091,
    "l": 89.216
  },
  "oklch": {
    "l": 0.96914,
    "c": 0.06505,
    "h": 119.7
  },
  "luminance": 0.92283
}

Semantic roles & 50–950 ramp

primary

#EFFCCB

secondary

#A088E3

accent

#00E63D

background

#FFFFFE

surface

#FEFFFB

border

#D6D7D4

text

#171715

muted

#858584

Preview Lab

Preview with #EFFCCB

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

Preview Lab → · Contrast checker → · Palette generator →