#259B81#259B81

#259B81 is a mid, moderate teal. Relative luminance 0.254; OKLCH L 62.0% C 0.108 H 173.9°. Best body text is #000000 at 6.08:1 contrast (WCAG AA passes).

Color values

HEX	#259B81
RGB	rgb(37, 155, 129)
HSL	hsl(167, 61%, 38%)
HSV	hsv(167, 76%, 61%)
CMYK	cmyk(76.1%, 0%, 16.8%, 39.2%)
CIE-LAB	lab(57.48, -38.12, 4.54)
CIE-LCH	lch(57.48, 38.39, 173.20°)
OKLab	oklab(61.98% -0.1077 0.0114)
OKLCH	oklch(61.98% 0.108 173.9)
XYZ	xyz(16.4447, 25.4190, 24.8043)
Luminance	0.2542 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#259B81 #9B253F

analogous

#259B46 #259B81 #257A9B

triadic

#259B81 #81259B #9B8125

tetradic

#259B81 #46259B #9B253F #7A9B25

square

#259B81 #46259B #9B253F #7A9B25

split-complementary

#259B81 #9B257A #9B4625

monochromatic

#0D382F #196A58 #259B81 #31CCAA #61D9BF

Accessibility & contrast

On white

3.45

#259B81 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.08

#259B81 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #259B81

6.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##259B81	#FFFFFF	#000000	##000000
##259B81	1.00	3.45	6.08	6.08
#FFFFFF	3.45	1.00	21.00	21.00
#000000	6.08	21.00	1.00	1.00
##000000	6.08	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#969180

Deuteranopia (green-blind)

#868583

Tritanopia (blue-blind)

#009D93

Achromatopsia (no color)

#8A8A8A

Design tokens & code

CSS

--color: #259b81;
/* rgb */ color: rgb(37, 155, 129);
/* oklch */ color: oklch(62.0% 0.108 173.9);

Tailwind

colors: {
  custom: {
    50: '#73b9a5',
    500: '#259b81',
    950: '#000000',
  },
}

SCSS

$custom: #259b81;
$custom-light: #73b9a5;
$custom-dark: #000000;

JSON

{
  "hex": "#259b81",
  "rgb": {
    "r": 37,
    "g": 155,
    "b": 129
  },
  "hsl": {
    "h": 166.78,
    "s": 61.458,
    "l": 37.647
  },
  "oklch": {
    "l": 0.61984,
    "c": 0.10833,
    "h": 173.9
  },
  "luminance": 0.25421
}

Semantic roles & 50–950 ramp

primary

#259B81

secondary

#BF5D73

accent

#4367E5

background

#F7FBFA

surface

#EEF6F4

border

#C9D0CE

text

#09110F

muted

#7B807F

Preview Lab

Preview with #259B81

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

Preview Lab → · Contrast checker → · Palette generator →