#259BAC#259BAC

#259BAC is a light, moderate teal. Relative luminance 0.268; OKLCH L 63.5% C 0.101 H 209.6°. Best body text is #000000 at 6.36:1 contrast (WCAG AA passes).

Color values

HEX	#259BAC
RGB	rgb(37, 155, 172)
HSL	hsl(188, 65%, 41%)
HSV	hsv(188, 78%, 67%)
CMYK	cmyk(78.5%, 9.9%, 0%, 32.5%)
CIE-LAB	lab(58.80, -25.38, -17.94)
CIE-LCH	lch(58.80, 31.08, 215.25°)
OKLab	oklab(63.49% -0.0879 -0.05)
OKLCH	oklch(63.49% 0.101 209.6)
XYZ	xyz(19.9274, 26.8121, 43.1467)
Luminance	0.2681 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#259BAC #AC3625

analogous

#25AC79 #259BAC #2557AC

triadic

#259BAC #AC259B #9BAC25

tetradic

#259BAC #7925AC #AC3625 #57AC25

square

#259BAC #7925AC #AC3625 #57AC25

split-complementary

#259BAC #AC2557 #AC7925

monochromatic

#0F4047 #1A6E7A #259BAC #3AC1D5 #6CD1DF

Accessibility & contrast

On white

3.30

#259BAC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.36

#259BAC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #259BAC

6.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##259BAC	#FFFFFF	#000000	##000000
##259BAC	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)

#8C95AD

Deuteranopia (green-blind)

#7A88AC

Tritanopia (blue-blind)

#00A3A0

Achromatopsia (no color)

#8D8D8D

Design tokens & code

CSS

--color: #259bac;
/* rgb */ color: rgb(37, 155, 172);
/* oklch */ color: oklch(63.5% 0.101 209.6);

Tailwind

colors: {
  custom: {
    50: '#77b9c4',
    500: '#259bac',
    950: '#000000',
  },
}

SCSS

$custom: #259bac;
$custom-light: #77b9c4;
$custom-dark: #000000;

JSON

{
  "hex": "#259bac",
  "rgb": {
    "r": 37,
    "g": 155,
    "b": 172
  },
  "hsl": {
    "h": 187.556,
    "s": 64.593,
    "l": 40.98
  },
  "oklch": {
    "l": 0.63493,
    "c": 0.10113,
    "h": 209.6
  },
  "luminance": 0.26815
}

Semantic roles & 50–950 ramp

primary

#259BAC

secondary

#C67367

accent

#5540E8

background

#F7FBFC

surface

#EEF6F8

border

#C9D0D1

text

#0A1112

muted

#7C8081

Preview Lab

Preview with #259BAC

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

Preview Lab → · Contrast checker → · Palette generator →