#DEF9FB#DEF9FB

#DEF9FB is a very light, muted teal. Relative luminance 0.902; OKLCH L 96.3% C 0.028 H 202.1°. Best body text is #000000 at 19.05:1 contrast (WCAG AA passes).

Color values

HEX	#DEF9FB
RGB	rgb(222, 249, 251)
HSL	hsl(184, 78%, 93%)
HSV	hsv(184, 12%, 98%)
CMYK	cmyk(11.6%, 0.8%, 0%, 1.6%)
CIE-LAB	lab(96.10, -8.34, -3.93)
CIE-LCH	lch(96.10, 9.22, 205.23°)
OKLab	oklab(96.32% -0.0262 -0.0106)
OKLCH	oklch(96.32% 0.028 202.1)
XYZ	xyz(81.4083, 90.2444, 104.3779)
Luminance	0.9025 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#DEF9FB #FBE0DE

analogous

#DEFBEE #DEF9FB #DEEAFB

triadic

#DEF9FB #FBDEF9 #F9FBDE

tetradic

#DEF9FB #EEDEFB #FBE0DE #EAFBDE

square

#DEF9FB #EEDEFB #FBE0DE #EAFBDE

split-complementary

#DEF9FB #FBDEEA #FBEEDE

monochromatic

#71E5EE #A7EFF4 #DEF9FB #E4FAFC #E4FAFC

Accessibility & contrast

On white

1.10

#DEF9FB on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

19.05

#DEF9FB on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #DEF9FB

19.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##DEF9FB	#FFFFFF	#000000	##000000
##DEF9FB	1.00	1.10	19.05	19.05
#FFFFFF	1.10	1.00	21.00	21.00
#000000	19.05	21.00	1.00	1.00
##000000	19.05	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F5F6FB

Deuteranopia (green-blind)

#EFF2FB

Tritanopia (blue-blind)

#D6FBF9

Achromatopsia (no color)

#F4F4F4

Design tokens & code

CSS

--color: #def9fb;
/* rgb */ color: rgb(222, 249, 251);
/* oklch */ color: oklch(96.3% 0.028 202.1);

Tailwind

colors: {
  custom: {
    50: '#e8fbfc',
    500: '#def9fb',
    950: '#000000',
  },
}

SCSS

$custom: #def9fb;
$custom-light: #e8fbfc;
$custom-dark: #000000;

JSON

{
  "hex": "#def9fb",
  "rgb": {
    "r": 222,
    "g": 249,
    "b": 251
  },
  "hsl": {
    "h": 184.138,
    "s": 78.378,
    "l": 92.745
  },
  "oklch": {
    "l": 0.9632,
    "c": 0.02825,
    "h": 202.1
  },
  "luminance": 0.90246
}

Semantic roles & 50–950 ramp

primary

#DEF9FB

secondary

#E2A09B

accent

#190BDB

background

#FEFFFF

surface

#FCFFFF

border

#D5D7D7

text

#161717

muted

#848585

Preview Lab

Preview with #DEF9FB

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

Preview Lab → · Contrast checker → · Palette generator →