#259CA4#259CA4

#259CA4 is a light, moderate teal. Relative luminance 0.269; OKLCH L 63.4% C 0.100 H 201.9°. Best body text is #000000 at 6.37:1 contrast (WCAG AA passes).

Color values

HEX	#259CA4
RGB	rgb(37, 156, 164)
HSL	hsl(184, 63%, 39%)
HSV	hsv(184, 77%, 64%)
CMYK	cmyk(77.4%, 4.9%, 0%, 35.7%)
CIE-LAB	lab(58.83, -28.42, -13.35)
CIE-LCH	lch(58.83, 31.40, 205.15°)
OKLab	oklab(63.43% -0.0924 -0.0371)
OKLCH	oklch(63.43% 0.1 201.9)
XYZ	xyz(19.3492, 26.8482, 39.2772)
Luminance	0.2685 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#259CA4 #A42D25

analogous

#25A46D #259CA4 #255CA4

triadic

#259CA4 #A4259C #9CA425

tetradic

#259CA4 #6D25A4 #A42D25 #5CA425

square

#259CA4 #6D25A4 #A42D25 #5CA425

split-complementary

#259CA4 #A4255C #A46D25

monochromatic

#0E3D40 #1A6D72 #259CA4 #35C8D1 #67D5DD

Accessibility & contrast

On white

3.30

#259CA4 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.37

#259CA4 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #259CA4

6.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##259CA4	#FFFFFF	#000000	##000000
##259CA4	1.00	3.30	6.37	6.37
#FFFFFF	3.30	1.00	21.00	21.00
#000000	6.37	21.00	1.00	1.00
##000000	6.37	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8F95A5

Deuteranopia (green-blind)

#7E88A4

Tritanopia (blue-blind)

#00A29E

Achromatopsia (no color)

#8E8E8E

Design tokens & code

CSS

--color: #259ca4;
/* rgb */ color: rgb(37, 156, 164);
/* oklch */ color: oklch(63.4% 0.100 201.9);

Tailwind

colors: {
  custom: {
    50: '#76b9bf',
    500: '#259ca4',
    950: '#000000',
  },
}

SCSS

$custom: #259ca4;
$custom-light: #76b9bf;
$custom-dark: #000000;

JSON

{
  "hex": "#259ca4",
  "rgb": {
    "r": 37,
    "g": 156,
    "b": 164
  },
  "hsl": {
    "h": 183.78,
    "s": 63.184,
    "l": 39.412
  },
  "oklch": {
    "l": 0.63428,
    "c": 0.09954,
    "h": 201.9
  },
  "luminance": 0.26851
}

Semantic roles & 50–950 ramp

primary

#259CA4

secondary

#C26862

accent

#4C42E6

background

#F7FBFB

surface

#EEF6F6

border

#C9D0D0

text

#0A1112

muted

#7C8081

Preview Lab

Preview with #259CA4

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

Preview Lab → · Contrast checker → · Palette generator →