#259BA3#259BA3

#259BA3 is a light, moderate teal. Relative luminance 0.265; OKLCH L 63.1% C 0.099 H 201.9°. Best body text is #000000 at 6.30:1 contrast (WCAG AA passes).

Color values

HEX	#259BA3
RGB	rgb(37, 155, 163)
HSL	hsl(184, 63%, 39%)
HSV	hsv(184, 77%, 64%)
CMYK	cmyk(77.3%, 4.9%, 0%, 36.1%)
CIE-LAB	lab(58.49, -28.24, -13.30)
CIE-LCH	lch(58.49, 31.22, 205.22°)
OKLab	oklab(63.14% -0.0918 -0.037)
OKLCH	oklch(63.14% 0.099 201.9)
XYZ	xyz(19.0922, 26.4780, 38.7478)
Luminance	0.2648 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#259BA3 #A32D25

analogous

#25A36C #259BA3 #255CA3

triadic

#259BA3 #A3259B #9BA325

tetradic

#259BA3 #6C25A3 #A32D25 #5CA325

square

#259BA3 #6C25A3 #A32D25 #5CA325

split-complementary

#259BA3 #A3255C #A36C25

monochromatic

#0E3C3F #1A6C71 #259BA3 #34C7D1 #66D5DC

Accessibility & contrast

On white

3.34

#259BA3 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.30

#259BA3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #259BA3

6.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##259BA3	#FFFFFF	#000000	##000000
##259BA3	1.00	3.34	6.30	6.30
#FFFFFF	3.34	1.00	21.00	21.00
#000000	6.30	21.00	1.00	1.00
##000000	6.30	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8F94A4

Deuteranopia (green-blind)

#7D87A3

Tritanopia (blue-blind)

#00A19D

Achromatopsia (no color)

#8D8D8D

Design tokens & code

CSS

--color: #259ba3;
/* rgb */ color: rgb(37, 155, 163);
/* oklch */ color: oklch(63.1% 0.099 201.9);

Tailwind

colors: {
  custom: {
    50: '#76b9be',
    500: '#259ba3',
    950: '#000000',
  },
}

SCSS

$custom: #259ba3;
$custom-light: #76b9be;
$custom-dark: #000000;

JSON

{
  "hex": "#259ba3",
  "rgb": {
    "r": 37,
    "g": 155,
    "b": 163
  },
  "hsl": {
    "h": 183.81,
    "s": 63,
    "l": 39.216
  },
  "oklch": {
    "l": 0.63137,
    "c": 0.09897,
    "h": 201.9
  },
  "luminance": 0.2648
}

Semantic roles & 50–950 ramp

primary

#259BA3

secondary

#C26862

accent

#4C42E6

background

#F7FBFB

surface

#EEF6F6

border

#C9D0D0

text

#0A1112

muted

#7C8081

Preview Lab

Preview with #259BA3

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

Preview Lab → · Contrast checker → · Palette generator →