#2399AE#2399AE

#2399AE is a light, moderate teal. Relative luminance 0.262; OKLCH L 63.0% C 0.102 H 213.0°. Best body text is #000000 at 6.24:1 contrast (WCAG AA passes).

Color values

HEX	#2399AE
RGB	rgb(35, 153, 174)
HSL	hsl(189, 67%, 41%)
HSV	hsv(189, 80%, 68%)
CMYK	cmyk(79.9%, 12.1%, 0%, 31.8%)
CIE-LAB	lab(58.22, -23.91, -19.96)
CIE-LCH	lch(58.22, 31.14, 219.85°)
OKLab	oklab(63.04% -0.0858 -0.0557)
OKLCH	oklch(63.04% 0.102 213)
XYZ	xyz(19.7210, 26.1933, 44.0526)
Luminance	0.2620 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2399AE #AE3823

analogous

#23AE7D #2399AE #2353AE

triadic

#2399AE #AE2399 #99AE23

tetradic

#2399AE #7D23AE #AE3823 #53AE23

square

#2399AE #7D23AE #AE3823 #53AE23

split-complementary

#2399AE #AE2353 #AE7D23

monochromatic

#0F3F48 #196C7B #2399AE #37BFD7 #6ACFE1

Accessibility & contrast

On white

3.37

#2399AE on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.24

#2399AE on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #2399AE

6.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2399AE	#FFFFFF	#000000	##000000
##2399AE	1.00	3.37	6.24	6.24
#FFFFFF	3.37	1.00	21.00	21.00
#000000	6.24	21.00	1.00	1.00
##000000	6.24	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8994AF

Deuteranopia (green-blind)

#7786AE

Tritanopia (blue-blind)

#00A19F

Achromatopsia (no color)

#8C8C8C

Design tokens & code

CSS

--color: #2399ae;
/* rgb */ color: rgb(35, 153, 174);
/* oklch */ color: oklch(63.0% 0.102 213.0);

Tailwind

colors: {
  custom: {
    50: '#77b7c6',
    500: '#2399ae',
    950: '#000000',
  },
}

SCSS

$custom: #2399ae;
$custom-light: #77b7c6;
$custom-dark: #000000;

JSON

{
  "hex": "#2399ae",
  "rgb": {
    "r": 35,
    "g": 153,
    "b": 174
  },
  "hsl": {
    "h": 189.065,
    "s": 66.507,
    "l": 40.98
  },
  "oklch": {
    "l": 0.63039,
    "c": 0.10229,
    "h": 213
  },
  "luminance": 0.26196
}

Semantic roles & 50–950 ramp

primary

#2399AE

secondary

#C77466

accent

#583EE9

background

#F7FBFC

surface

#EEF6F8

border

#C9D0D1

text

#0A1113

muted

#7C8082

Preview Lab

Preview with #2399AE

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

Preview Lab → · Contrast checker → · Palette generator →