#1B8597#1B8597

#1B8597 is a mid, moderate teal. Relative luminance 0.192; OKLCH L 56.9% C 0.093 H 212.4°. Best body text is #000000 at 4.85:1 contrast (WCAG AA passes).

Color values

HEX	#1B8597
RGB	rgb(27, 133, 151)
HSL	hsl(189, 70%, 35%)
HSV	hsv(189, 82%, 59%)
CMYK	cmyk(82.1%, 11.9%, 0%, 40.8%)
CIE-LAB	lab(50.97, -21.96, -17.82)
CIE-LCH	lch(50.97, 28.28, 219.06°)
OKLab	oklab(56.87% -0.0784 -0.0497)
OKLCH	oklch(56.87% 0.093 212.4)
XYZ	xyz(14.4230, 19.2406, 32.2258)
Luminance	0.1924 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B8597 #972D1B

analogous

#1B976B #1B8597 #1B4797

triadic

#1B8597 #971B85 #85971B

tetradic

#1B8597 #6B1B97 #972D1B #47971B

square

#1B8597 #6B1B97 #972D1B #47971B

split-complementary

#1B8597 #971B47 #976B1B

monochromatic

#082A2F #125763 #1B8597 #24B3CB #4DCADF

Accessibility & contrast

On white

4.33

#1B8597 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.85

#1B8597 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1B8597

4.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B8597	#FFFFFF	#000000	##000000
##1B8597	1.00	4.33	4.85	4.85
#FFFFFF	4.33	1.00	21.00	21.00
#000000	4.85	21.00	1.00	1.00
##000000	4.85	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#778098

Deuteranopia (green-blind)

#677497

Tritanopia (blue-blind)

#008C8B

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #1b8597;
/* rgb */ color: rgb(27, 133, 151);
/* oklch */ color: oklch(56.9% 0.093 212.4);

Tailwind

colors: {
  custom: {
    50: '#6fa8b5',
    500: '#1b8597',
    950: '#000000',
  },
}

SCSS

$custom: #1b8597;
$custom-light: #6fa8b5;
$custom-dark: #000000;

JSON

{
  "hex": "#1b8597",
  "rgb": {
    "r": 27,
    "g": 133,
    "b": 151
  },
  "hsl": {
    "h": 188.71,
    "s": 69.663,
    "l": 34.902
  },
  "oklch": {
    "l": 0.56865,
    "c": 0.09284,
    "h": 212.4
  },
  "luminance": 0.19242
}

Semantic roles & 50–950 ramp

primary

#1B8597

secondary

#C15D4C

accent

#553BEC

background

#F7FAFB

surface

#EDF4F6

border

#C8CED0

text

#090F11

muted

#7B7F80

Preview Lab

Preview with #1B8597

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

Preview Lab → · Contrast checker → · Palette generator →