#2599A3#2599A3

#2599A3 is a light, moderate teal. Relative luminance 0.258; OKLCH L 62.6% C 0.098 H 203.8°. Best body text is #000000 at 6.16:1 contrast (WCAG AA passes).

Color values

HEX	#2599A3
RGB	rgb(37, 153, 163)
HSL	hsl(185, 63%, 39%)
HSV	hsv(185, 77%, 64%)
CMYK	cmyk(77.3%, 6.1%, 0%, 36.1%)
CIE-LAB	lab(57.86, -27.25, -14.24)
CIE-LCH	lch(57.86, 30.75, 207.60°)
OKLab	oklab(62.63% -0.0898 -0.0396)
OKLCH	oklch(62.63% 0.098 203.8)
XYZ	xyz(18.7621, 25.8178, 38.6377)
Luminance	0.2582 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2599A3 #A32F25

analogous

#25A36E #2599A3 #255AA3

triadic

#2599A3 #A32599 #99A325

tetradic

#2599A3 #6E25A3 #A32F25 #5AA325

square

#2599A3 #6E25A3 #A32F25 #5AA325

split-complementary

#2599A3 #A3255A #A36E25

monochromatic

#0E3B3F #1A6A71 #2599A3 #34C5D1 #66D3DC

Accessibility & contrast

On white

3.41

#2599A3 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.16

#2599A3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #2599A3

6.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2599A3	#FFFFFF	#000000	##000000
##2599A3	1.00	3.41	6.16	6.16
#FFFFFF	3.41	1.00	21.00	21.00
#000000	6.16	21.00	1.00	1.00
##000000	6.16	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8C92A4

Deuteranopia (green-blind)

#7B86A3

Tritanopia (blue-blind)

#00A09C

Achromatopsia (no color)

#8B8B8B

Design tokens & code

CSS

--color: #2599a3;
/* rgb */ color: rgb(37, 153, 163);
/* oklch */ color: oklch(62.6% 0.098 203.8);

Tailwind

colors: {
  custom: {
    50: '#76b7be',
    500: '#2599a3',
    950: '#000000',
  },
}

SCSS

$custom: #2599a3;
$custom-light: #76b7be;
$custom-dark: #000000;

JSON

{
  "hex": "#2599a3",
  "rgb": {
    "r": 37,
    "g": 153,
    "b": 163
  },
  "hsl": {
    "h": 184.762,
    "s": 63,
    "l": 39.216
  },
  "oklch": {
    "l": 0.62631,
    "c": 0.09815,
    "h": 203.8
  },
  "luminance": 0.2582
}

Semantic roles & 50–950 ramp

primary

#2599A3

secondary

#C26962

accent

#4F42E6

background

#F7FBFB

surface

#EEF6F6

border

#C9D0D0

text

#0A1112

muted

#7C8081

Preview Lab

Preview with #2599A3

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

Preview Lab → · Contrast checker → · Palette generator →