#2599AA#2599AA

#2599AA is a light, moderate teal. Relative luminance 0.261; OKLCH L 62.9% C 0.100 H 209.8°. Best body text is #000000 at 6.22:1 contrast (WCAG AA passes).

Color values

HEX	#2599AA
RGB	rgb(37, 153, 170)
HSL	hsl(188, 64%, 41%)
HSV	hsv(188, 78%, 67%)
CMYK	cmyk(78.2%, 10%, 0%, 33.3%)
CIE-LAB	lab(58.11, -25.01, -17.85)
CIE-LCH	lch(58.11, 30.73, 215.52°)
OKLab	oklab(62.91% -0.0868 -0.0497)
OKLCH	oklch(62.91% 0.1 209.8)
XYZ	xyz(19.4067, 26.0757, 42.0327)
Luminance	0.2608 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2599AA #AA3625

analogous

#25AA78 #2599AA #2556AA

triadic

#2599AA #AA2599 #99AA25

tetradic

#2599AA #7825AA #AA3625 #56AA25

square

#2599AA #7825AA #AA3625 #56AA25

split-complementary

#2599AA #AA2556 #AA7825

monochromatic

#0F3F45 #1A6C78 #2599AA #38C0D4 #6BD0DF

Accessibility & contrast

On white

3.38

#2599AA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.22

#2599AA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #2599AA

6.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2599AA	#FFFFFF	#000000	##000000
##2599AA	1.00	3.38	6.22	6.22
#FFFFFF	3.38	1.00	21.00	21.00
#000000	6.22	21.00	1.00	1.00
##000000	6.22	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8A93AB

Deuteranopia (green-blind)

#7886AA

Tritanopia (blue-blind)

#00A19E

Achromatopsia (no color)

#8C8C8C

Design tokens & code

CSS

--color: #2599aa;
/* rgb */ color: rgb(37, 153, 170);
/* oklch */ color: oklch(62.9% 0.100 209.8);

Tailwind

colors: {
  custom: {
    50: '#77b7c3',
    500: '#2599aa',
    950: '#000000',
  },
}

SCSS

$custom: #2599aa;
$custom-light: #77b7c3;
$custom-dark: #000000;

JSON

{
  "hex": "#2599aa",
  "rgb": {
    "r": 37,
    "g": 153,
    "b": 170
  },
  "hsl": {
    "h": 187.669,
    "s": 64.251,
    "l": 40.588
  },
  "oklch": {
    "l": 0.62911,
    "c": 0.10003,
    "h": 209.8
  },
  "luminance": 0.26078
}

Semantic roles & 50–950 ramp

primary

#2599AA

secondary

#C57266

accent

#5641E7

background

#F7FBFB

surface

#EEF6F7

border

#C9D0D0

text

#0A1112

muted

#7C8081

Preview Lab

Preview with #2599AA

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

Preview Lab → · Contrast checker → · Palette generator →