#2399A0#2399A0

#2399A0 is a light, moderate teal. Relative luminance 0.257; OKLCH L 62.5% C 0.098 H 201.1°. Best body text is #000000 at 6.14:1 contrast (WCAG AA passes).

Color values

HEX	#2399A0
RGB	rgb(35, 153, 160)
HSL	hsl(183, 64%, 38%)
HSV	hsv(183, 78%, 63%)
CMYK	cmyk(78.1%, 4.4%, 0%, 37.3%)
CIE-LAB	lab(57.73, -28.41, -12.74)
CIE-LCH	lch(57.73, 31.14, 204.16°)
OKLab	oklab(62.48% -0.0918 -0.0354)
OKLCH	oklch(62.48% 0.098 201.1)
XYZ	xyz(18.4267, 25.6756, 37.2356)
Luminance	0.2568 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2399A0 #A02A23

analogous

#23A068 #2399A0 #235AA0

triadic

#2399A0 #A02399 #99A023

tetradic

#2399A0 #6823A0 #A02A23 #5AA023

square

#2399A0 #6823A0 #A02A23 #5AA023

split-complementary

#2399A0 #A0235A #A06823

monochromatic

#0D393C #18696E #2399A0 #2FC8D1 #61D6DC

Accessibility & contrast

On white

3.42

#2399A0 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.14

#2399A0 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #2399A0

6.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2399A0	#FFFFFF	#000000	##000000
##2399A0	1.00	3.42	6.14	6.14
#FFFFFF	3.42	1.00	21.00	21.00
#000000	6.14	21.00	1.00	1.00
##000000	6.14	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8D92A1

Deuteranopia (green-blind)

#7C85A1

Tritanopia (blue-blind)

#009F9B

Achromatopsia (no color)

#8B8B8B

Design tokens & code

CSS

--color: #2399a0;
/* rgb */ color: rgb(35, 153, 160);
/* oklch */ color: oklch(62.5% 0.098 201.1);

Tailwind

colors: {
  custom: {
    50: '#75b7bc',
    500: '#2399a0',
    950: '#000000',
  },
}

SCSS

$custom: #2399a0;
$custom-light: #75b7bc;
$custom-dark: #000000;

JSON

{
  "hex": "#2399a0",
  "rgb": {
    "r": 35,
    "g": 153,
    "b": 160
  },
  "hsl": {
    "h": 183.36,
    "s": 64.103,
    "l": 38.235
  },
  "oklch": {
    "l": 0.62478,
    "c": 0.09842,
    "h": 201.1
  },
  "luminance": 0.25678
}

Semantic roles & 50–950 ramp

primary

#2399A0

secondary

#C1635D

accent

#4A41E7

background

#F7FBFB

surface

#EEF6F6

border

#C9D0D0

text

#0A1112

muted

#7C8081

Preview Lab

Preview with #2399A0

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

Preview Lab → · Contrast checker → · Palette generator →