#259DA4#259DA4

#259DA4 is a light, moderate teal. Relative luminance 0.272; OKLCH L 63.7% C 0.100 H 201.0°. Best body text is #000000 at 6.44:1 contrast (WCAG AA passes).

Color values

HEX	#259DA4
RGB	rgb(37, 157, 164)
HSL	hsl(183, 63%, 39%)
HSV	hsv(183, 77%, 64%)
CMYK	cmyk(77.4%, 4.3%, 0%, 35.7%)
CIE-LAB	lab(59.15, -28.92, -12.88)
CIE-LCH	lch(59.15, 31.66, 204.01°)
OKLab	oklab(63.68% -0.0934 -0.0358)
OKLCH	oklch(63.68% 0.1 201)
XYZ	xyz(19.5177, 27.1852, 39.3334)
Luminance	0.2719 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#259DA4 #A42C25

analogous

#25A46C #259DA4 #255EA4

triadic

#259DA4 #A4259D #9DA425

tetradic

#259DA4 #6C25A4 #A42C25 #5EA425

square

#259DA4 #6C25A4 #A42C25 #5EA425

split-complementary

#259DA4 #A4255E #A46C25

monochromatic

#0E3D40 #1A6D72 #259DA4 #35C9D1 #67D6DD

Accessibility & contrast

On white

3.26

#259DA4 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.44

#259DA4 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #259DA4

6.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##259DA4	#FFFFFF	#000000	##000000
##259DA4	1.00	3.26	6.44	6.44
#FFFFFF	3.26	1.00	21.00	21.00
#000000	6.44	21.00	1.00	1.00
##000000	6.44	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9196A5

Deuteranopia (green-blind)

#7F89A5

Tritanopia (blue-blind)

#00A39F

Achromatopsia (no color)

#8E8E8E

Design tokens & code

CSS

--color: #259da4;
/* rgb */ color: rgb(37, 157, 164);
/* oklch */ color: oklch(63.7% 0.100 201.0);

Tailwind

colors: {
  custom: {
    50: '#76babf',
    500: '#259da4',
    950: '#000000',
  },
}

SCSS

$custom: #259da4;
$custom-light: #76babf;
$custom-dark: #000000;

JSON

{
  "hex": "#259da4",
  "rgb": {
    "r": 37,
    "g": 157,
    "b": 164
  },
  "hsl": {
    "h": 183.307,
    "s": 63.184,
    "l": 39.412
  },
  "oklch": {
    "l": 0.63681,
    "c": 0.09999,
    "h": 201
  },
  "luminance": 0.27188
}

Semantic roles & 50–950 ramp

primary

#259DA4

secondary

#C26862

accent

#4B42E6

background

#F7FBFB

surface

#EEF6F6

border

#C9D0D0

text

#0A1112

muted

#7C8081

Preview Lab

Preview with #259DA4

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

Preview Lab → · Contrast checker → · Palette generator →