#2599A5#2599A5

#2599A5 is a light, moderate teal. Relative luminance 0.259; OKLCH L 62.7% C 0.099 H 205.5°. Best body text is #000000 at 6.18:1 contrast (WCAG AA passes).

Color values

HEX	#2599A5
RGB	rgb(37, 153, 165)
HSL	hsl(186, 63%, 40%)
HSV	hsv(186, 78%, 65%)
CMYK	cmyk(77.6%, 7.3%, 0%, 35.3%)
CIE-LAB	lab(57.93, -26.62, -15.28)
CIE-LCH	lch(57.93, 30.69, 209.86°)
OKLab	oklab(62.71% -0.0889 -0.0425)
OKLCH	oklch(62.71% 0.099 205.5)
XYZ	xyz(18.9427, 25.8901, 39.5889)
Luminance	0.2589 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2599A5 #A53125

analogous

#25A571 #2599A5 #2559A5

triadic

#2599A5 #A52599 #99A525

tetradic

#2599A5 #7125A5 #A53125 #59A525

square

#2599A5 #7125A5 #A53125 #59A525

split-complementary

#2599A5 #A52559 #A57125

monochromatic

#0F3C41 #1A6B73 #2599A5 #35C3D2 #67D2DD

Accessibility & contrast

On white

3.40

#2599A5 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.18

#2599A5 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #2599A5

6.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2599A5	#FFFFFF	#000000	##000000
##2599A5	1.00	3.40	6.18	6.18
#FFFFFF	3.40	1.00	21.00	21.00
#000000	6.18	21.00	1.00	1.00
##000000	6.18	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8C93A6

Deuteranopia (green-blind)

#7A86A5

Tritanopia (blue-blind)

#00A09C

Achromatopsia (no color)

#8B8B8B

Design tokens & code

CSS

--color: #2599a5;
/* rgb */ color: rgb(37, 153, 165);
/* oklch */ color: oklch(62.7% 0.099 205.5);

Tailwind

colors: {
  custom: {
    50: '#76b7bf',
    500: '#2599a5',
    950: '#000000',
  },
}

SCSS

$custom: #2599a5;
$custom-light: #76b7bf;
$custom-dark: #000000;

JSON

{
  "hex": "#2599a5",
  "rgb": {
    "r": 37,
    "g": 153,
    "b": 165
  },
  "hsl": {
    "h": 185.625,
    "s": 63.366,
    "l": 39.608
  },
  "oklch": {
    "l": 0.6271,
    "c": 0.09857,
    "h": 205.5
  },
  "luminance": 0.25892
}

Semantic roles & 50–950 ramp

primary

#2599A5

secondary

#C36C63

accent

#5141E6

background

#F7FBFB

surface

#EEF6F7

border

#C9D0D0

text

#0A1112

muted

#7C8081

Preview Lab

Preview with #2599A5

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

Preview Lab → · Contrast checker → · Palette generator →