#2599A8#2599A8

#2599A8 is a light, moderate teal. Relative luminance 0.260; OKLCH L 62.8% C 0.099 H 208.1°. Best body text is #000000 at 6.20:1 contrast (WCAG AA passes).

Color values

HEX	#2599A8
RGB	rgb(37, 153, 168)
HSL	hsl(187, 64%, 40%)
HSV	hsv(187, 78%, 66%)
CMYK	cmyk(78%, 8.9%, 0%, 34.1%)
CIE-LAB	lab(58.04, -25.66, -16.82)
CIE-LCH	lch(58.04, 30.68, 213.26°)
OKLab	oklab(62.83% -0.0876 -0.0468)
OKLCH	oklch(62.83% 0.099 208.1)
XYZ	xyz(19.2190, 26.0006, 41.0439)
Luminance	0.2600 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2599A8 #A83425

analogous

#25A875 #2599A8 #2558A8

triadic

#2599A8 #A82599 #99A825

tetradic

#2599A8 #7525A8 #A83425 #58A825

square

#2599A8 #7525A8 #A83425 #58A825

split-complementary

#2599A8 #A82558 #A87525

monochromatic

#0F3E44 #1A6B76 #2599A8 #37C1D3 #69D1DE

Accessibility & contrast

On white

3.39

#2599A8 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.20

#2599A8 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #2599A8

6.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2599A8	#FFFFFF	#000000	##000000
##2599A8	1.00	3.39	6.20	6.20
#FFFFFF	3.39	1.00	21.00	21.00
#000000	6.20	21.00	1.00	1.00
##000000	6.20	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8B93A9

Deuteranopia (green-blind)

#7986A8

Tritanopia (blue-blind)

#00A09D

Achromatopsia (no color)

#8B8B8B

Design tokens & code

CSS

--color: #2599a8;
/* rgb */ color: rgb(37, 153, 168);
/* oklch */ color: oklch(62.8% 0.099 208.1);

Tailwind

colors: {
  custom: {
    50: '#76b7c1',
    500: '#2599a8',
    950: '#000000',
  },
}

SCSS

$custom: #2599a8;
$custom-light: #76b7c1;
$custom-dark: #000000;

JSON

{
  "hex": "#2599a8",
  "rgb": {
    "r": 37,
    "g": 153,
    "b": 168
  },
  "hsl": {
    "h": 186.87,
    "s": 63.902,
    "l": 40.196
  },
  "oklch": {
    "l": 0.6283,
    "c": 0.09938,
    "h": 208.1
  },
  "luminance": 0.26003
}

Semantic roles & 50–950 ramp

primary

#2599A8

secondary

#C47065

accent

#5441E7

background

#F7FBFB

surface

#EEF6F7

border

#C9D0D0

text

#0A1112

muted

#7C8081

Preview Lab

Preview with #2599A8

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

Preview Lab → · Contrast checker → · Palette generator →