#2399A2#2399A2

#2399A2 is a light, moderate teal. Relative luminance 0.257; OKLCH L 62.6% C 0.099 H 202.8°. Best body text is #000000 at 6.15:1 contrast (WCAG AA passes).

Color values

HEX	#2399A2
RGB	rgb(35, 153, 162)
HSL	hsl(184, 64%, 39%)
HSV	hsv(184, 78%, 64%)
CMYK	cmyk(78.4%, 5.6%, 0%, 36.5%)
CIE-LAB	lab(57.80, -27.78, -13.78)
CIE-LCH	lch(57.80, 31.01, 206.38°)
OKLab	oklab(62.56% -0.0909 -0.0383)
OKLCH	oklch(62.56% 0.099 202.8)
XYZ	xyz(18.6030, 25.7461, 38.1644)
Luminance	0.2575 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2399A2 #A22C23

analogous

#23A26B #2399A2 #2359A2

triadic

#2399A2 #A22399 #99A223

tetradic

#2399A2 #6B23A2 #A22C23 #59A223

square

#2399A2 #6B23A2 #A22C23 #59A223

split-complementary

#2399A2 #A22359 #A26B23

monochromatic

#0D3A3D #186970 #2399A2 #30C7D2 #62D4DD

Accessibility & contrast

On white

3.41

#2399A2 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.15

#2399A2 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #2399A2

6.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2399A2	#FFFFFF	#000000	##000000
##2399A2	1.00	3.41	6.15	6.15
#FFFFFF	3.41	1.00	21.00	21.00
#000000	6.15	21.00	1.00	1.00
##000000	6.15	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8C92A3

Deuteranopia (green-blind)

#7B85A2

Tritanopia (blue-blind)

#009F9C

Achromatopsia (no color)

#8B8B8B

Design tokens & code

CSS

--color: #2399a2;
/* rgb */ color: rgb(35, 153, 162);
/* oklch */ color: oklch(62.6% 0.099 202.8);

Tailwind

colors: {
  custom: {
    50: '#75b7bd',
    500: '#2399a2',
    950: '#000000',
  },
}

SCSS

$custom: #2399a2;
$custom-light: #75b7bd;
$custom-dark: #000000;

JSON

{
  "hex": "#2399a2",
  "rgb": {
    "r": 35,
    "g": 153,
    "b": 162
  },
  "hsl": {
    "h": 184.252,
    "s": 64.467,
    "l": 38.627
  },
  "oklch": {
    "l": 0.62555,
    "c": 0.09868,
    "h": 202.8
  },
  "luminance": 0.25748
}

Semantic roles & 50–950 ramp

primary

#2399A2

secondary

#C2665E

accent

#4C40E7

background

#F7FBFB

surface

#EEF6F6

border

#C9D0D0

text

#0A1112

muted

#7C8081

Preview Lab

Preview with #2399A2

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

Preview Lab → · Contrast checker → · Palette generator →