#259AA9#259AA9

#259AA9 is a light, moderate teal. Relative luminance 0.264; OKLCH L 63.1% C 0.100 H 208.0°. Best body text is #000000 at 6.27:1 contrast (WCAG AA passes).

Color values

HEX	#259AA9
RGB	rgb(37, 154, 169)
HSL	hsl(187, 64%, 40%)
HSV	hsv(187, 78%, 66%)
CMYK	cmyk(78.1%, 8.9%, 0%, 33.7%)
CIE-LAB	lab(58.38, -25.84, -16.87)
CIE-LCH	lch(58.38, 30.86, 213.13°)
OKLab	oklab(63.12% -0.0882 -0.0469)
OKLCH	oklch(63.12% 0.1 208)
XYZ	xyz(19.4768, 26.3667, 41.5912)
Luminance	0.2637 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#259AA9 #A93425

analogous

#25A976 #259AA9 #2558A9

triadic

#259AA9 #A9259A #9AA925

tetradic

#259AA9 #7625A9 #A93425 #58A925

square

#259AA9 #7625A9 #A93425 #58A925

split-complementary

#259AA9 #A92558 #A97625

monochromatic

#0F3E45 #1A6C77 #259AA9 #38C2D3 #6AD1DE

Accessibility & contrast

On white

3.35

#259AA9 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.27

#259AA9 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #259AA9

6.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##259AA9	#FFFFFF	#000000	##000000
##259AA9	1.00	3.35	6.27	6.27
#FFFFFF	3.35	1.00	21.00	21.00
#000000	6.27	21.00	1.00	1.00
##000000	6.27	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8C94AA

Deuteranopia (green-blind)

#7A87A9

Tritanopia (blue-blind)

#00A19E

Achromatopsia (no color)

#8C8C8C

Design tokens & code

CSS

--color: #259aa9;
/* rgb */ color: rgb(37, 154, 169);
/* oklch */ color: oklch(63.1% 0.100 208.0);

Tailwind

colors: {
  custom: {
    50: '#77b8c2',
    500: '#259aa9',
    950: '#000000',
  },
}

SCSS

$custom: #259aa9;
$custom-light: #77b8c2;
$custom-dark: #000000;

JSON

{
  "hex": "#259aa9",
  "rgb": {
    "r": 37,
    "g": 154,
    "b": 169
  },
  "hsl": {
    "h": 186.818,
    "s": 64.078,
    "l": 40.392
  },
  "oklch": {
    "l": 0.63121,
    "c": 0.09993,
    "h": 208
  },
  "luminance": 0.26369
}

Semantic roles & 50–950 ramp

primary

#259AA9

secondary

#C47065

accent

#5441E7

background

#F7FBFB

surface

#EEF6F7

border

#C9D0D0

text

#0A1112

muted

#7C8081

Preview Lab

Preview with #259AA9

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

Preview Lab → · Contrast checker → · Palette generator →