#259BA1#259BA1

#259BA1 is a light, moderate teal. Relative luminance 0.264; OKLCH L 63.1% C 0.099 H 200.2°. Best body text is #000000 at 6.28:1 contrast (WCAG AA passes).

Color values

HEX	#259BA1
RGB	rgb(37, 155, 161)
HSL	hsl(183, 63%, 39%)
HSV	hsv(183, 77%, 63%)
CMYK	cmyk(77%, 3.7%, 0%, 36.9%)
CIE-LAB	lab(58.42, -28.87, -12.27)
CIE-LCH	lch(58.42, 31.37, 203.02°)
OKLab	oklab(63.06% -0.0927 -0.0341)
OKLCH	oklch(63.06% 0.099 200.2)
XYZ	xyz(18.9144, 26.4069, 37.8115)
Luminance	0.2641 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#259BA1 #A12B25

analogous

#25A169 #259BA1 #255DA1

triadic

#259BA1 #A1259B #9BA125

tetradic

#259BA1 #6925A1 #A12B25 #5DA125

square

#259BA1 #6925A1 #A12B25 #5DA125

split-complementary

#259BA1 #A1255D #A16925

monochromatic

#0E3B3D #1A6B6F #259BA1 #33C9D0 #65D6DC

Accessibility & contrast

On white

3.34

#259BA1 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.28

#259BA1 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #259BA1

6.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##259BA1	#FFFFFF	#000000	##000000
##259BA1	1.00	3.34	6.28	6.28
#FFFFFF	3.34	1.00	21.00	21.00
#000000	6.28	21.00	1.00	1.00
##000000	6.28	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8F94A2

Deuteranopia (green-blind)

#7E87A2

Tritanopia (blue-blind)

#00A19D

Achromatopsia (no color)

#8C8C8C

Design tokens & code

CSS

--color: #259ba1;
/* rgb */ color: rgb(37, 155, 161);
/* oklch */ color: oklch(63.1% 0.099 200.2);

Tailwind

colors: {
  custom: {
    50: '#76b9bc',
    500: '#259ba1',
    950: '#000000',
  },
}

SCSS

$custom: #259ba1;
$custom-light: #76b9bc;
$custom-dark: #000000;

JSON

{
  "hex": "#259ba1",
  "rgb": {
    "r": 37,
    "g": 155,
    "b": 161
  },
  "hsl": {
    "h": 182.903,
    "s": 62.626,
    "l": 38.824
  },
  "oklch": {
    "l": 0.63061,
    "c": 0.09877,
    "h": 200.2
  },
  "luminance": 0.26409
}

Semantic roles & 50–950 ramp

primary

#259BA1

secondary

#C16561

accent

#4A42E6

background

#F7FBFB

surface

#EEF6F6

border

#C9D0D0

text

#0A1112

muted

#7C8081

Preview Lab

Preview with #259BA1

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

Preview Lab → · Contrast checker → · Palette generator →