#EFFBAC#EFFBAC

#EFFBAC is a very light, moderate yellow. Relative luminance 0.903; OKLCH L 96.1% C 0.101 H 115.4°. Best body text is #000000 at 19.06:1 contrast (WCAG AA passes).

Color values

HEX	#EFFBAC
RGB	rgb(239, 251, 172)
HSL	hsl(69, 91%, 83%)
HSV	hsv(69, 31%, 98%)
CMYK	cmyk(4.8%, 0%, 31.5%, 1.6%)
CIE-LAB	lab(96.13, -16.13, 36.63)
CIE-LCH	lch(96.13, 40.02, 113.76°)
OKLab	oklab(96.1% -0.0432 0.0911)
OKLCH	oklch(96.1% 0.101 115.4)
XYZ	xyz(77.5402, 90.3243, 52.3712)
Luminance	0.9032 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EFFBAC #B8ACFB

analogous

#FBDFAC #EFFBAC #C7FBAC

triadic

#EFFBAC #ACEFFB #FBACEF

tetradic

#EFFBAC #ACFBDF #B8ACFB #FBACC7

square

#EFFBAC #ACFBDF #B8ACFB #FBACC7

split-complementary

#EFFBAC #ACC7FB #DFACFB

monochromatic

#D8F537 #E4F872 #EFFBAC #F9FEE2 #F9FEE2

Accessibility & contrast

On white

1.10

#EFFBAC on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

19.06

#EFFBAC on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EFFBAC

19.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EFFBAC	#FFFFFF	#000000	##000000
##EFFBAC	1.00	1.10	19.06	19.06
#FFFFFF	1.10	1.00	21.00	21.00
#000000	19.06	21.00	1.00	1.00
##000000	19.06	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFF3A7

Deuteranopia (green-blind)

#FFF5AF

Tritanopia (blue-blind)

#F8F2E7

Achromatopsia (no color)

#F4F4F4

Design tokens & code

CSS

--color: #effbac;
/* rgb */ color: rgb(239, 251, 172);
/* oklch */ color: oklch(96.1% 0.101 115.4);

Tailwind

colors: {
  custom: {
    50: '#f5fcc5',
    500: '#effbac',
    950: '#000000',
  },
}

SCSS

$custom: #effbac;
$custom-light: #f5fcc5;
$custom-dark: #000000;

JSON

{
  "hex": "#effbac",
  "rgb": {
    "r": 239,
    "g": 251,
    "b": 172
  },
  "hsl": {
    "h": 69.114,
    "s": 90.805,
    "l": 82.941
  },
  "oklch": {
    "l": 0.96095,
    "c": 0.10086,
    "h": 115.4
  },
  "luminance": 0.90324
}

Semantic roles & 50–950 ramp

primary

#EFFBAC

secondary

#7E6DDE

accent

#00E623

background

#FFFFFD

surface

#FEFFF9

border

#D6D7D2

text

#171713

muted

#858582

Preview Lab

Preview with #EFFBAC

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

Preview Lab → · Contrast checker → · Palette generator →