#259DAA#259DAA

#259DAA is a light, moderate teal. Relative luminance 0.274; OKLCH L 63.9% C 0.101 H 206.1°. Best body text is #000000 at 6.48:1 contrast (WCAG AA passes).

Color values

HEX	#259DAA
RGB	rgb(37, 157, 170)
HSL	hsl(186, 64%, 41%)
HSV	hsv(186, 78%, 67%)
CMYK	cmyk(78.2%, 7.6%, 0%, 33.3%)
CIE-LAB	lab(59.35, -27.03, -15.97)
CIE-LCH	lch(59.35, 31.39, 210.58°)
OKLab	oklab(63.91% -0.0908 -0.0444)
OKLCH	oklch(63.91% 0.101 206.1)
XYZ	xyz(20.0724, 27.4071, 42.2546)
Luminance	0.2741 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#259DAA #AA3225

analogous

#25AA75 #259DAA #255AAA

triadic

#259DAA #AA259D #9DAA25

tetradic

#259DAA #7525AA #AA3225 #5AAA25

square

#259DAA #7525AA #AA3225 #5AAA25

split-complementary

#259DAA #AA255A #AA7525

monochromatic

#0F4045 #1A6F78 #259DAA #38C5D4 #6BD3DF

Accessibility & contrast

On white

3.24

#259DAA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.48

#259DAA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #259DAA

6.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##259DAA	#FFFFFF	#000000	##000000
##259DAA	1.00	3.24	6.48	6.48
#FFFFFF	3.24	1.00	21.00	21.00
#000000	6.48	21.00	1.00	1.00
##000000	6.48	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8F96AB

Deuteranopia (green-blind)

#7D89AA

Tritanopia (blue-blind)

#00A4A1

Achromatopsia (no color)

#8F8F8F

Design tokens & code

CSS

--color: #259daa;
/* rgb */ color: rgb(37, 157, 170);
/* oklch */ color: oklch(63.9% 0.101 206.1);

Tailwind

colors: {
  custom: {
    50: '#77bac3',
    500: '#259daa',
    950: '#000000',
  },
}

SCSS

$custom: #259daa;
$custom-light: #77bac3;
$custom-dark: #000000;

JSON

{
  "hex": "#259daa",
  "rgb": {
    "r": 37,
    "g": 157,
    "b": 170
  },
  "hsl": {
    "h": 185.865,
    "s": 64.251,
    "l": 40.588
  },
  "oklch": {
    "l": 0.63914,
    "c": 0.10105,
    "h": 206.1
  },
  "luminance": 0.2741
}

Semantic roles & 50–950 ramp

primary

#259DAA

secondary

#C56F66

accent

#5141E7

background

#F7FBFB

surface

#EEF6F7

border

#C9D0D0

text

#0A1112

muted

#7C8081

Preview Lab

Preview with #259DAA

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

Preview Lab → · Contrast checker → · Palette generator →