#259DA1#259DA1

#259DA1 is a light, moderate teal. Relative luminance 0.271; OKLCH L 63.6% C 0.100 H 198.4°. Best body text is #000000 at 6.42:1 contrast (WCAG AA passes).

Color values

HEX	#259DA1
RGB	rgb(37, 157, 161)
HSL	hsl(182, 63%, 39%)
HSV	hsv(182, 77%, 63%)
CMYK	cmyk(77%, 2.5%, 0%, 36.9%)
CIE-LAB	lab(59.05, -29.85, -11.33)
CIE-LCH	lch(59.05, 31.92, 200.78°)
OKLab	oklab(63.57% -0.0947 -0.0315)
OKLCH	oklch(63.57% 0.1 198.4)
XYZ	xyz(19.2500, 27.0781, 37.9233)
Luminance	0.2708 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#259DA1 #A12925

analogous

#25A167 #259DA1 #255FA1

triadic

#259DA1 #A1259D #9DA125

tetradic

#259DA1 #6725A1 #A12925 #5FA125

square

#259DA1 #6725A1 #A12925 #5FA125

split-complementary

#259DA1 #A1255F #A16725

monochromatic

#0E3C3D #1A6C6F #259DA1 #33CBD0 #65D8DC

Accessibility & contrast

On white

3.27

#259DA1 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.42

#259DA1 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #259DA1

6.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##259DA1	#FFFFFF	#000000	##000000
##259DA1	1.00	3.27	6.42	6.42
#FFFFFF	3.27	1.00	21.00	21.00
#000000	6.42	21.00	1.00	1.00
##000000	6.42	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9195A1

Deuteranopia (green-blind)

#8089A2

Tritanopia (blue-blind)

#00A39E

Achromatopsia (no color)

#8E8E8E

Design tokens & code

CSS

--color: #259da1;
/* rgb */ color: rgb(37, 157, 161);
/* oklch */ color: oklch(63.6% 0.100 198.4);

Tailwind

colors: {
  custom: {
    50: '#76babc',
    500: '#259da1',
    950: '#000000',
  },
}

SCSS

$custom: #259da1;
$custom-light: #76babc;
$custom-dark: #000000;

JSON

{
  "hex": "#259da1",
  "rgb": {
    "r": 37,
    "g": 157,
    "b": 161
  },
  "hsl": {
    "h": 181.935,
    "s": 62.626,
    "l": 38.824
  },
  "oklch": {
    "l": 0.63568,
    "c": 0.0998,
    "h": 198.4
  },
  "luminance": 0.2708
}

Semantic roles & 50–950 ramp

primary

#259DA1

secondary

#C16461

accent

#4742E6

background

#F7FBFB

surface

#EEF6F6

border

#C9D0D0

text

#0A1112

muted

#7C8081

Preview Lab

Preview with #259DA1

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

Preview Lab → · Contrast checker → · Palette generator →