#2591A6#2591A6

#2591A6 is a mid, moderate teal. Relative luminance 0.234; OKLCH L 60.7% C 0.097 H 214.2°. Best body text is #000000 at 5.68:1 contrast (WCAG AA passes).

Color values

HEX	#2591A6
RGB	rgb(37, 145, 166)
HSL	hsl(190, 64%, 40%)
HSV	hsv(190, 78%, 65%)
CMYK	cmyk(77.7%, 12.7%, 0%, 34.9%)
CIE-LAB	lab(55.48, -22.20, -19.58)
CIE-LCH	lch(55.48, 29.60, 221.42°)
OKLab	oklab(60.74% -0.0805 -0.0546)
OKLCH	oklch(60.74% 0.097 214.2)
XYZ	xyz(17.7683, 23.3951, 39.6482)
Luminance	0.2340 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2591A6 #A63A25

analogous

#25A67A #2591A6 #2551A6

triadic

#2591A6 #A62591 #91A625

tetradic

#2591A6 #7A25A6 #A63A25 #51A625

square

#2591A6 #7A25A6 #A63A25 #51A625

split-complementary

#2591A6 #A62551 #A67A25

monochromatic

#0F3A42 #1A6574 #2591A6 #36B9D2 #68CADD

Accessibility & contrast

On white

3.70

#2591A6 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.68

#2591A6 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #2591A6

5.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2591A6	#FFFFFF	#000000	##000000
##2591A6	1.00	3.70	5.68	5.68
#FFFFFF	3.70	1.00	21.00	21.00
#000000	5.68	21.00	1.00	1.00
##000000	5.68	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#828CA7

Deuteranopia (green-blind)

#707FA6

Tritanopia (blue-blind)

#009998

Achromatopsia (no color)

#858585

Design tokens & code

CSS

--color: #2591a6;
/* rgb */ color: rgb(37, 145, 166);
/* oklch */ color: oklch(60.7% 0.097 214.2);

Tailwind

colors: {
  custom: {
    50: '#75b1c0',
    500: '#2591a6',
    950: '#000000',
  },
}

SCSS

$custom: #2591a6;
$custom-light: #75b1c0;
$custom-dark: #000000;

JSON

{
  "hex": "#2591a6",
  "rgb": {
    "r": 37,
    "g": 145,
    "b": 166
  },
  "hsl": {
    "h": 189.767,
    "s": 63.547,
    "l": 39.804
  },
  "oklch": {
    "l": 0.60739,
    "c": 0.09731,
    "h": 214.2
  },
  "luminance": 0.23397
}

Semantic roles & 50–950 ramp

primary

#2591A6

secondary

#C37364

accent

#5C41E7

background

#F7FAFB

surface

#EEF5F7

border

#C9CFD0

text

#0A1012

muted

#7C7F81

Preview Lab

Preview with #2591A6

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

Preview Lab → · Contrast checker → · Palette generator →