#259FA4#259FA4

#259FA4 is a light, moderate teal. Relative luminance 0.279; OKLCH L 64.2% C 0.101 H 199.2°. Best body text is #000000 at 6.57:1 contrast (WCAG AA passes).

Color values

HEX	#259FA4
RGB	rgb(37, 159, 164)
HSL	hsl(182, 63%, 39%)
HSV	hsv(182, 77%, 64%)
CMYK	cmyk(77.4%, 3%, 0%, 35.7%)
CIE-LAB	lab(59.77, -29.90, -11.94)
CIE-LCH	lch(59.77, 32.19, 201.77°)
OKLab	oklab(64.19% -0.0954 -0.0332)
OKLCH	oklch(64.19% 0.101 199.2)
XYZ	xyz(19.8589, 27.8675, 39.4471)
Luminance	0.2787 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#259FA4 #A42A25

analogous

#25A46A #259FA4 #2560A4

triadic

#259FA4 #A4259F #9FA425

tetradic

#259FA4 #6A25A4 #A42A25 #60A425

square

#259FA4 #6A25A4 #A42A25 #60A425

split-complementary

#259FA4 #A42560 #A46A25

monochromatic

#0E3E40 #1A6F72 #259FA4 #35CBD1 #67D8DD

Accessibility & contrast

On white

3.19

#259FA4 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.57

#259FA4 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #259FA4

6.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##259FA4	#FFFFFF	#000000	##000000
##259FA4	1.00	3.19	6.57	6.57
#FFFFFF	3.19	1.00	21.00	21.00
#000000	6.57	21.00	1.00	1.00
##000000	6.57	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9397A5

Deuteranopia (green-blind)

#818AA5

Tritanopia (blue-blind)

#00A5A0

Achromatopsia (no color)

#909090

Design tokens & code

CSS

--color: #259fa4;
/* rgb */ color: rgb(37, 159, 164);
/* oklch */ color: oklch(64.2% 0.101 199.2);

Tailwind

colors: {
  custom: {
    50: '#77bcbf',
    500: '#259fa4',
    950: '#000000',
  },
}

SCSS

$custom: #259fa4;
$custom-light: #77bcbf;
$custom-dark: #000000;

JSON

{
  "hex": "#259fa4",
  "rgb": {
    "r": 37,
    "g": 159,
    "b": 164
  },
  "hsl": {
    "h": 182.362,
    "s": 63.184,
    "l": 39.412
  },
  "oklch": {
    "l": 0.64186,
    "c": 0.10098,
    "h": 199.2
  },
  "luminance": 0.2787
}

Semantic roles & 50–950 ramp

primary

#259FA4

secondary

#C26662

accent

#4842E6

background

#F7FBFB

surface

#EEF6F6

border

#C9D0D0

text

#0A1212

muted

#7C8181

Preview Lab

Preview with #259FA4

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

Preview Lab → · Contrast checker → · Palette generator →