#259FAF#259FAF

#259FAF is a light, moderate teal. Relative luminance 0.283; OKLCH L 64.6% C 0.103 H 208.4°. Best body text is #000000 at 6.66:1 contrast (WCAG AA passes).

Color values

HEX	#259FAF
RGB	rgb(37, 159, 175)
HSL	hsl(187, 65%, 42%)
HSV	hsv(187, 79%, 69%)
CMYK	cmyk(78.9%, 9.1%, 0%, 31.4%)
CIE-LAB	lab(60.14, -26.43, -17.59)
CIE-LCH	lch(60.14, 31.75, 213.65°)
OKLab	oklab(64.61% -0.0906 -0.049)
OKLCH	oklch(64.61% 0.103 208.4)
XYZ	xyz(20.8955, 28.2821, 44.9068)
Luminance	0.2828 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#259FAF #AF3525

analogous

#25AF7A #259FAF #255AAF

triadic

#259FAF #AF259F #9FAF25

tetradic

#259FAF #7A25AF #AF3525 #5AAF25

square

#259FAF #7A25AF #AF3525 #5AAF25

split-complementary

#259FAF #AF255A #AF7A25

monochromatic

#10434A #1A717C #259FAF #3CC4D6 #6ED3E0

Accessibility & contrast

On white

3.15

#259FAF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.66

#259FAF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #259FAF

6.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##259FAF	#FFFFFF	#000000	##000000
##259FAF	1.00	3.15	6.66	6.66
#FFFFFF	3.15	1.00	21.00	21.00
#000000	6.66	21.00	1.00	1.00
##000000	6.66	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9099B0

Deuteranopia (green-blind)

#7E8BAF

Tritanopia (blue-blind)

#00A7A4

Achromatopsia (no color)

#919191

Design tokens & code

CSS

--color: #259faf;
/* rgb */ color: rgb(37, 159, 175);
/* oklch */ color: oklch(64.6% 0.103 208.4);

Tailwind

colors: {
  custom: {
    50: '#78bbc6',
    500: '#259faf',
    950: '#000000',
  },
}

SCSS

$custom: #259faf;
$custom-light: #78bbc6;
$custom-dark: #000000;

JSON

{
  "hex": "#259faf",
  "rgb": {
    "r": 37,
    "g": 159,
    "b": 175
  },
  "hsl": {
    "h": 186.957,
    "s": 65.094,
    "l": 41.569
  },
  "oklch": {
    "l": 0.64613,
    "c": 0.10298,
    "h": 208.4
  },
  "luminance": 0.28285
}

Semantic roles & 50–950 ramp

primary

#259FAF

secondary

#C77469

accent

#5340E8

background

#F8FBFC

surface

#EFF6F8

border

#CAD0D1

text

#0A1213

muted

#7C8182

Preview Lab

Preview with #259FAF

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

Preview Lab → · Contrast checker → · Palette generator →