#259AB0#259AB0

#259AB0 is a light, moderate teal. Relative luminance 0.266; OKLCH L 63.4% C 0.103 H 213.8°. Best body text is #000000 at 6.33:1 contrast (WCAG AA passes).

Color values

HEX	#259AB0
RGB	rgb(37, 154, 176)
HSL	hsl(189, 65%, 42%)
HSV	hsv(189, 79%, 69%)
CMYK	cmyk(79%, 12.5%, 0%, 31%)
CIE-LAB	lab(58.64, -23.56, -20.45)
CIE-LCH	lch(58.64, 31.20, 220.96°)
OKLab	oklab(63.41% -0.0853 -0.0571)
OKLCH	oklch(63.41% 0.103 213.8)
XYZ	xyz(20.1516, 26.6366, 45.1452)
Luminance	0.2664 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#259AB0 #B03B25

analogous

#25B080 #259AB0 #2555B0

triadic

#259AB0 #B0259A #9AB025

tetradic

#259AB0 #8025B0 #B03B25 #55B025

square

#259AB0 #8025B0 #B03B25 #55B025

split-complementary

#259AB0 #B02555 #B08025

monochromatic

#10424B #1A6E7D #259AB0 #3CBED6 #6FCFE1

Accessibility & contrast

On white

3.32

#259AB0 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.33

#259AB0 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #259AB0

6.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##259AB0	#FFFFFF	#000000	##000000
##259AB0	1.00	3.32	6.33	6.33
#FFFFFF	3.32	1.00	21.00	21.00
#000000	6.33	21.00	1.00	1.00
##000000	6.33	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8A95B1

Deuteranopia (green-blind)

#7787B0

Tritanopia (blue-blind)

#00A2A1

Achromatopsia (no color)

#8D8D8D

Design tokens & code

CSS

--color: #259ab0;
/* rgb */ color: rgb(37, 154, 176);
/* oklch */ color: oklch(63.4% 0.103 213.8);

Tailwind

colors: {
  custom: {
    50: '#78b8c7',
    500: '#259ab0',
    950: '#000000',
  },
}

SCSS

$custom: #259ab0;
$custom-light: #78b8c7;
$custom-dark: #000000;

JSON

{
  "hex": "#259ab0",
  "rgb": {
    "r": 37,
    "g": 154,
    "b": 176
  },
  "hsl": {
    "h": 189.496,
    "s": 65.258,
    "l": 41.765
  },
  "oklch": {
    "l": 0.63409,
    "c": 0.10261,
    "h": 213.8
  },
  "luminance": 0.26639
}

Semantic roles & 50–950 ramp

primary

#259AB0

secondary

#C7786A

accent

#5A40E8

background

#F8FBFC

surface

#EFF6F8

border

#CAD0D1

text

#0A1113

muted

#7C8082

Preview Lab

Preview with #259AB0

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

Preview Lab → · Contrast checker → · Palette generator →