#1B8598#1B8598

#1B8598 is a mid, moderate teal. Relative luminance 0.193; OKLCH L 56.9% C 0.093 H 213.3°. Best body text is #000000 at 4.86:1 contrast (WCAG AA passes).

Color values

HEX	#1B8598
RGB	rgb(27, 133, 152)
HSL	hsl(189, 70%, 35%)
HSV	hsv(189, 82%, 60%)
CMYK	cmyk(82.2%, 12.5%, 0%, 40.4%)
CIE-LAB	lab(51.01, -21.62, -18.35)
CIE-LCH	lch(51.01, 28.36, 220.32°)
OKLab	oklab(56.91% -0.078 -0.0512)
OKLCH	oklch(56.91% 0.093 213.3)
XYZ	xyz(14.5046, 19.2732, 32.6553)
Luminance	0.1928 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B8598 #982E1B

analogous

#1B986C #1B8598 #1B4798

triadic

#1B8598 #981B85 #85981B

tetradic

#1B8598 #6C1B98 #982E1B #47981B

square

#1B8598 #6C1B98 #982E1B #47981B

split-complementary

#1B8598 #981B47 #986C1B

monochromatic

#092A30 #125864 #1B8598 #24B2CC #4EC9E0

Accessibility & contrast

On white

4.33

#1B8598 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.86

#1B8598 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1B8598

4.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B8598	#FFFFFF	#000000	##000000
##1B8598	1.00	4.33	4.86	4.86
#FFFFFF	4.33	1.00	21.00	21.00
#000000	4.86	21.00	1.00	1.00
##000000	4.86	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#778099

Deuteranopia (green-blind)

#677498

Tritanopia (blue-blind)

#008C8B

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #1b8598;
/* rgb */ color: rgb(27, 133, 152);
/* oklch */ color: oklch(56.9% 0.093 213.3);

Tailwind

colors: {
  custom: {
    50: '#6fa8b6',
    500: '#1b8598',
    950: '#000000',
  },
}

SCSS

$custom: #1b8598;
$custom-light: #6fa8b6;
$custom-dark: #000000;

JSON

{
  "hex": "#1b8598",
  "rgb": {
    "r": 27,
    "g": 133,
    "b": 152
  },
  "hsl": {
    "h": 189.12,
    "s": 69.832,
    "l": 35.098
  },
  "oklch": {
    "l": 0.56908,
    "c": 0.09329,
    "h": 213.3
  },
  "luminance": 0.19275
}

Semantic roles & 50–950 ramp

primary

#1B8598

secondary

#C25F4D

accent

#563BED

background

#F7FAFB

surface

#EDF4F6

border

#C8CED0

text

#090F11

muted

#7B7F80

Preview Lab

Preview with #1B8598

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

Preview Lab → · Contrast checker → · Palette generator →