#259CA3#259CA3

#259CA3 is a light, moderate teal. Relative luminance 0.268; OKLCH L 63.4% C 0.099 H 201.0°. Best body text is #000000 at 6.36:1 contrast (WCAG AA passes).

Color values

HEX	#259CA3
RGB	rgb(37, 156, 163)
HSL	hsl(183, 63%, 39%)
HSV	hsv(183, 77%, 64%)
CMYK	cmyk(77.3%, 4.3%, 0%, 36.1%)
CIE-LAB	lab(58.80, -28.74, -12.83)
CIE-LCH	lch(58.80, 31.47, 204.06°)
OKLab	oklab(63.39% -0.0928 -0.0357)
OKLCH	oklch(63.39% 0.099 201)
XYZ	xyz(19.2593, 26.8122, 38.8035)
Luminance	0.2681 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#259CA3 #A32C25

analogous

#25A36B #259CA3 #255DA3

triadic

#259CA3 #A3259C #9CA325

tetradic

#259CA3 #6B25A3 #A32C25 #5DA325

square

#259CA3 #6B25A3 #A32C25 #5DA325

split-complementary

#259CA3 #A3255D #A36B25

monochromatic

#0E3D3F #1A6C71 #259CA3 #34C8D1 #66D6DC

Accessibility & contrast

On white

3.30

#259CA3 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.36

#259CA3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #259CA3

6.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##259CA3	#FFFFFF	#000000	##000000
##259CA3	1.00	3.30	6.36	6.36
#FFFFFF	3.30	1.00	21.00	21.00
#000000	6.36	21.00	1.00	1.00
##000000	6.36	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9095A4

Deuteranopia (green-blind)

#7E88A4

Tritanopia (blue-blind)

#00A29E

Achromatopsia (no color)

#8D8D8D

Design tokens & code

CSS

--color: #259ca3;
/* rgb */ color: rgb(37, 156, 163);
/* oklch */ color: oklch(63.4% 0.099 201.0);

Tailwind

colors: {
  custom: {
    50: '#76b9be',
    500: '#259ca3',
    950: '#000000',
  },
}

SCSS

$custom: #259ca3;
$custom-light: #76b9be;
$custom-dark: #000000;

JSON

{
  "hex": "#259ca3",
  "rgb": {
    "r": 37,
    "g": 156,
    "b": 163
  },
  "hsl": {
    "h": 183.333,
    "s": 63,
    "l": 39.216
  },
  "oklch": {
    "l": 0.6339,
    "c": 0.09943,
    "h": 201
  },
  "luminance": 0.26815
}

Semantic roles & 50–950 ramp

primary

#259CA3

secondary

#C26762

accent

#4B42E6

background

#F7FBFB

surface

#EEF6F6

border

#C9D0D0

text

#0A1112

muted

#7C8081

Preview Lab

Preview with #259CA3

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

Preview Lab → · Contrast checker → · Palette generator →