#2599A1#2599A1

#2599A1 is a light, moderate teal. Relative luminance 0.257; OKLCH L 62.6% C 0.098 H 202.0°. Best body text is #000000 at 6.15:1 contrast (WCAG AA passes).

Color values

HEX	#2599A1
RGB	rgb(37, 153, 161)
HSL	hsl(184, 63%, 39%)
HSV	hsv(184, 77%, 63%)
CMYK	cmyk(77%, 5%, 0%, 36.9%)
CIE-LAB	lab(57.80, -27.88, -13.21)
CIE-LCH	lch(57.80, 30.85, 205.35°)
OKLab	oklab(62.55% -0.0907 -0.0367)
OKLCH	oklch(62.55% 0.098 202)
XYZ	xyz(18.5843, 25.7467, 37.7014)
Luminance	0.2575 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2599A1 #A12D25

analogous

#25A16B #2599A1 #255BA1

triadic

#2599A1 #A12599 #99A125

tetradic

#2599A1 #6B25A1 #A12D25 #5BA125

square

#2599A1 #6B25A1 #A12D25 #5BA125

split-complementary

#2599A1 #A1255B #A16B25

monochromatic

#0E3A3D #1A6A6F #2599A1 #33C6D0 #65D4DC

Accessibility & contrast

On white

3.41

#2599A1 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.15

#2599A1 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #2599A1

6.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2599A1	#FFFFFF	#000000	##000000
##2599A1	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)

#8D92A2

Deuteranopia (green-blind)

#7B85A1

Tritanopia (blue-blind)

#009F9B

Achromatopsia (no color)

#8B8B8B

Design tokens & code

CSS

--color: #2599a1;
/* rgb */ color: rgb(37, 153, 161);
/* oklch */ color: oklch(62.6% 0.098 202.0);

Tailwind

colors: {
  custom: {
    50: '#76b7bc',
    500: '#2599a1',
    950: '#000000',
  },
}

SCSS

$custom: #2599a1;
$custom-light: #76b7bc;
$custom-dark: #000000;

JSON

{
  "hex": "#2599a1",
  "rgb": {
    "r": 37,
    "g": 153,
    "b": 161
  },
  "hsl": {
    "h": 183.871,
    "s": 62.626,
    "l": 38.824
  },
  "oklch": {
    "l": 0.62554,
    "c": 0.09783,
    "h": 202
  },
  "luminance": 0.25749
}

Semantic roles & 50–950 ramp

primary

#2599A1

secondary

#C16761

accent

#4D42E6

background

#F7FBFB

surface

#EEF6F6

border

#C9D0D0

text

#0A1112

muted

#7C8081

Preview Lab

Preview with #2599A1

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

Preview Lab → · Contrast checker → · Palette generator →