#EFFEF9#EFFEF9

#EFFEF9 is a very light, near-neutral teal. Relative luminance 0.961; OKLCH L 98.5% C 0.017 H 174.1°. Best body text is #000000 at 20.21:1 contrast (WCAG AA passes).

Color values

HEX	#EFFEF9
RGB	rgb(239, 254, 249)
HSL	hsl(160, 88%, 97%)
HSV	hsv(160, 6%, 100%)
CMYK	cmyk(5.9%, 0%, 2%, 0.4%)
CIE-LAB	lab(98.46, -5.80, 0.70)
CIE-LCH	lch(98.46, 5.84, 173.16°)
OKLab	oklab(98.46% -0.0169 0.0018)
OKLCH	oklch(98.46% 0.017 174.1)
XYZ	xyz(88.1339, 96.0731, 103.5049)
Luminance	0.9607 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EFFEF9 #FEEFF4

analogous

#EFFEF2 #EFFEF9 #EFFCFE

triadic

#EFFEF9 #F9EFFE #FEF9EF

tetradic

#EFFEF9 #F2EFFE #FEEFF4 #FCFEEF

square

#EFFEF9 #F2EFFE #FEEFF4 #FCFEEF

split-complementary

#EFFEF9 #FEEFFC #FEF2EF

monochromatic

#7CF7CE #B5FAE3 #E2FDF4 #E2FDF4 #E2FDF4

Accessibility & contrast

On white

1.04

#EFFEF9 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

20.21

#EFFEF9 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EFFEF9

20.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EFFEF9	#FFFFFF	#000000	##000000
##EFFEF9	1.00	1.04	20.21	20.21
#FFFFFF	1.04	1.00	21.00	21.00
#000000	20.21	21.00	1.00	1.00
##000000	20.21	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FDFCF9

Deuteranopia (green-blind)

#FAFAF9

Tritanopia (blue-blind)

#ECFEFC

Achromatopsia (no color)

#FBFBFB

Design tokens & code

CSS

--color: #effef9;
/* rgb */ color: rgb(239, 254, 249);
/* oklch */ color: oklch(98.5% 0.017 174.1);

Tailwind

colors: {
  custom: {
    50: '#f4fefb',
    500: '#effef9',
    950: '#000000',
  },
}

SCSS

$custom: #effef9;
$custom-light: #f4fefb;
$custom-dark: #000000;

JSON

{
  "hex": "#effef9",
  "rgb": {
    "r": 239,
    "g": 254,
    "b": 249
  },
  "hsl": {
    "h": 160,
    "s": 88.235,
    "l": 96.667
  },
  "oklch": {
    "l": 0.98456,
    "c": 0.01703,
    "h": 174.1
  },
  "luminance": 0.96074
}

Semantic roles & 50–950 ramp

primary

#EFFEF9

secondary

#EAA7BD

accent

#014DE5

background

#FFFFFF

surface

#FEFFFF

border

#D6D7D7

text

#171717

muted

#858585

Preview Lab

Preview with #EFFEF9

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

Preview Lab → · Contrast checker → · Palette generator →