#259AAF#259AAF

#259AAF is a light, moderate teal. Relative luminance 0.266; OKLCH L 63.4% C 0.102 H 213.0°. Best body text is #000000 at 6.32:1 contrast (WCAG AA passes).

Color values

HEX	#259AAF
RGB	rgb(37, 154, 175)
HSL	hsl(189, 65%, 42%)
HSV	hsv(189, 79%, 69%)
CMYK	cmyk(78.9%, 12%, 0%, 31.4%)
CIE-LAB	lab(58.60, -23.89, -19.94)
CIE-LCH	lch(58.60, 31.12, 219.85°)
OKLab	oklab(63.37% -0.0857 -0.0556)
OKLCH	oklch(63.37% 0.102 213)
XYZ	xyz(20.0531, 26.5972, 44.6260)
Luminance	0.2660 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#259AAF #AF3A25

analogous

#25AF7F #259AAF #2555AF

triadic

#259AAF #AF259A #9AAF25

tetradic

#259AAF #7F25AF #AF3A25 #55AF25

square

#259AAF #7F25AF #AF3A25 #55AF25

split-complementary

#259AAF #AF2555 #AF7F25

monochromatic

#10414A #1A6E7C #259AAF #3CBED6 #6ECFE0

Accessibility & contrast

On white

3.32

#259AAF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.32

#259AAF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #259AAF

6.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##259AAF	#FFFFFF	#000000	##000000
##259AAF	1.00	3.32	6.32	6.32
#FFFFFF	3.32	1.00	21.00	21.00
#000000	6.32	21.00	1.00	1.00
##000000	6.32	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8A95B0

Deuteranopia (green-blind)

#7887AF

Tritanopia (blue-blind)

#00A2A0

Achromatopsia (no color)

#8D8D8D

Design tokens & code

CSS

--color: #259aaf;
/* rgb */ color: rgb(37, 154, 175);
/* oklch */ color: oklch(63.4% 0.102 213.0);

Tailwind

colors: {
  custom: {
    50: '#77b8c7',
    500: '#259aaf',
    950: '#000000',
  },
}

SCSS

$custom: #259aaf;
$custom-light: #77b8c7;
$custom-dark: #000000;

JSON

{
  "hex": "#259aaf",
  "rgb": {
    "r": 37,
    "g": 154,
    "b": 175
  },
  "hsl": {
    "h": 189.13,
    "s": 65.094,
    "l": 41.569
  },
  "oklch": {
    "l": 0.63367,
    "c": 0.10216,
    "h": 213
  },
  "luminance": 0.266
}

Semantic roles & 50–950 ramp

primary

#259AAF

secondary

#C77769

accent

#5940E8

background

#F7FBFC

surface

#EEF6F8

border

#C9D0D1

text

#0A1113

muted

#7C8082

Preview Lab

Preview with #259AAF

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

Preview Lab → · Contrast checker → · Palette generator →