#259AA6#259AA6

#259AA6 is a light, moderate teal. Relative luminance 0.263; OKLCH L 63.0% C 0.099 H 205.5°. Best body text is #000000 at 6.25:1 contrast (WCAG AA passes).

Color values

HEX	#259AA6
RGB	rgb(37, 154, 166)
HSL	hsl(186, 64%, 40%)
HSV	hsv(186, 78%, 65%)
CMYK	cmyk(77.7%, 7.2%, 0%, 34.9%)
CIE-LAB	lab(58.28, -26.80, -15.32)
CIE-LCH	lch(58.28, 30.87, 209.76°)
OKLab	oklab(63% -0.0895 -0.0426)
OKLCH	oklch(63% 0.099 205.5)
XYZ	xyz(19.1984, 26.2553, 40.1249)
Luminance	0.2626 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#259AA6 #A63125

analogous

#25A671 #259AA6 #255AA6

triadic

#259AA6 #A6259A #9AA625

tetradic

#259AA6 #7125A6 #A63125 #5AA625

square

#259AA6 #7125A6 #A63125 #5AA625

split-complementary

#259AA6 #A6255A #A67125

monochromatic

#0F3D42 #1A6C74 #259AA6 #36C4D2 #68D2DD

Accessibility & contrast

On white

3.36

#259AA6 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.25

#259AA6 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #259AA6

6.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##259AA6	#FFFFFF	#000000	##000000
##259AA6	1.00	3.36	6.25	6.25
#FFFFFF	3.36	1.00	21.00	21.00
#000000	6.25	21.00	1.00	1.00
##000000	6.25	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8D94A7

Deuteranopia (green-blind)

#7B87A6

Tritanopia (blue-blind)

#00A19D

Achromatopsia (no color)

#8C8C8C

Design tokens & code

CSS

--color: #259aa6;
/* rgb */ color: rgb(37, 154, 166);
/* oklch */ color: oklch(63.0% 0.099 205.5);

Tailwind

colors: {
  custom: {
    50: '#76b8c0',
    500: '#259aa6',
    950: '#000000',
  },
}

SCSS

$custom: #259aa6;
$custom-light: #76b8c0;
$custom-dark: #000000;

JSON

{
  "hex": "#259aa6",
  "rgb": {
    "r": 37,
    "g": 154,
    "b": 166
  },
  "hsl": {
    "h": 185.581,
    "s": 63.547,
    "l": 39.804
  },
  "oklch": {
    "l": 0.63001,
    "c": 0.09913,
    "h": 205.5
  },
  "luminance": 0.26258
}

Semantic roles & 50–950 ramp

primary

#259AA6

secondary

#C36C64

accent

#5141E7

background

#F7FBFB

surface

#EEF6F7

border

#C9D0D0

text

#0A1112

muted

#7C8081

Preview Lab

Preview with #259AA6

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

Preview Lab → · Contrast checker → · Palette generator →