#2591A3#2591A3

#2591A3 is a mid, moderate teal. Relative luminance 0.233; OKLCH L 60.6% C 0.096 H 211.6°. Best body text is #000000 at 5.66:1 contrast (WCAG AA passes).

Color values

HEX	#2591A3
RGB	rgb(37, 145, 163)
HSL	hsl(189, 63%, 39%)
HSV	hsv(189, 77%, 64%)
CMYK	cmyk(77.3%, 11%, 0%, 36.1%)
CIE-LAB	lab(55.37, -23.18, -18.03)
CIE-LCH	lch(55.37, 29.37, 217.88°)
OKLab	oklab(60.61% -0.0818 -0.0503)
OKLCH	oklch(60.61% 0.096 211.6)
XYZ	xyz(17.4963, 23.2863, 38.2158)
Luminance	0.2329 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2591A3 #A33725

analogous

#25A376 #2591A3 #2552A3

triadic

#2591A3 #A32591 #91A325

tetradic

#2591A3 #7625A3 #A33725 #52A325

square

#2591A3 #7625A3 #A33725 #52A325

split-complementary

#2591A3 #A32552 #A37625

monochromatic

#0E383F #1A6571 #2591A3 #34BBD1 #66CBDC

Accessibility & contrast

On white

3.71

#2591A3 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.66

#2591A3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #2591A3

5.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2591A3	#FFFFFF	#000000	##000000
##2591A3	1.00	3.71	5.66	5.66
#FFFFFF	3.71	1.00	21.00	21.00
#000000	5.66	21.00	1.00	1.00
##000000	5.66	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#838CA4

Deuteranopia (green-blind)

#727FA3

Tritanopia (blue-blind)

#009896

Achromatopsia (no color)

#858585

Design tokens & code

CSS

--color: #2591a3;
/* rgb */ color: rgb(37, 145, 163);
/* oklch */ color: oklch(60.6% 0.096 211.6);

Tailwind

colors: {
  custom: {
    50: '#75b1be',
    500: '#2591a3',
    950: '#000000',
  },
}

SCSS

$custom: #2591a3;
$custom-light: #75b1be;
$custom-dark: #000000;

JSON

{
  "hex": "#2591a3",
  "rgb": {
    "r": 37,
    "g": 145,
    "b": 163
  },
  "hsl": {
    "h": 188.571,
    "s": 63,
    "l": 39.216
  },
  "oklch": {
    "l": 0.60613,
    "c": 0.09598,
    "h": 211.6
  },
  "luminance": 0.23288
}

Semantic roles & 50–950 ramp

primary

#2591A3

secondary

#C27062

accent

#5942E6

background

#F7FAFB

surface

#EEF5F6

border

#C9CFD0

text

#0A1012

muted

#7C7F81

Preview Lab

Preview with #2591A3

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

Preview Lab → · Contrast checker → · Palette generator →