#259FAC#259FAC

#259FAC is a light, moderate teal. Relative luminance 0.282; OKLCH L 64.5% C 0.102 H 205.9°. Best body text is #000000 at 6.63:1 contrast (WCAG AA passes).

Color values

HEX	#259FAC
RGB	rgb(37, 159, 172)
HSL	hsl(186, 65%, 41%)
HSV	hsv(186, 78%, 67%)
CMYK	cmyk(78.5%, 7.6%, 0%, 32.5%)
CIE-LAB	lab(60.04, -27.39, -16.06)
CIE-LCH	lch(60.04, 31.75, 210.38°)
OKLab	oklab(64.49% -0.0919 -0.0447)
OKLCH	oklch(64.49% 0.102 205.9)
XYZ	xyz(20.6042, 28.1656, 43.3723)
Luminance	0.2817 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#259FAC #AC3225

analogous

#25AC75 #259FAC #255BAC

triadic

#259FAC #AC259F #9FAC25

tetradic

#259FAC #7525AC #AC3225 #5BAC25

square

#259FAC #7525AC #AC3225 #5BAC25

split-complementary

#259FAC #AC255B #AC7525

monochromatic

#0F4247 #1A707A #259FAC #3AC6D5 #6CD4DF

Accessibility & contrast

On white

3.17

#259FAC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.63

#259FAC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #259FAC

6.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##259FAC	#FFFFFF	#000000	##000000
##259FAC	1.00	3.17	6.63	6.63
#FFFFFF	3.17	1.00	21.00	21.00
#000000	6.63	21.00	1.00	1.00
##000000	6.63	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9198AD

Deuteranopia (green-blind)

#7F8BAC

Tritanopia (blue-blind)

#00A6A3

Achromatopsia (no color)

#919191

Design tokens & code

CSS

--color: #259fac;
/* rgb */ color: rgb(37, 159, 172);
/* oklch */ color: oklch(64.5% 0.102 205.9);

Tailwind

colors: {
  custom: {
    50: '#78bbc4',
    500: '#259fac',
    950: '#000000',
  },
}

SCSS

$custom: #259fac;
$custom-light: #78bbc4;
$custom-dark: #000000;

JSON

{
  "hex": "#259fac",
  "rgb": {
    "r": 37,
    "g": 159,
    "b": 172
  },
  "hsl": {
    "h": 185.778,
    "s": 64.593,
    "l": 40.98
  },
  "oklch": {
    "l": 0.64494,
    "c": 0.10215,
    "h": 205.9
  },
  "luminance": 0.28168
}

Semantic roles & 50–950 ramp

primary

#259FAC

secondary

#C67067

accent

#5040E8

background

#F8FBFC

surface

#EFF6F8

border

#CAD0D1

text

#0A1212

muted

#7C8181

Preview Lab

Preview with #259FAC

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

Preview Lab → · Contrast checker → · Palette generator →