#1B879C#1B879C

#1B879C is a mid, moderate teal. Relative luminance 0.200; OKLCH L 57.6% C 0.095 H 214.8°. Best body text is #000000 at 4.99:1 contrast (WCAG AA passes).

Color values

HEX	#1B879C
RGB	rgb(27, 135, 156)
HSL	hsl(190, 70%, 36%)
HSV	hsv(190, 83%, 61%)
CMYK	cmyk(82.7%, 13.5%, 0%, 38.8%)
CIE-LAB	lab(51.79, -21.32, -19.47)
CIE-LCH	lch(51.79, 28.87, 222.40°)
OKLab	oklab(57.59% -0.0783 -0.0544)
OKLCH	oklch(57.59% 0.095 214.8)
XYZ	xyz(15.1141, 19.9593, 34.5020)
Luminance	0.1996 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B879C #9C301B

analogous

#1B9C70 #1B879C #1B479C

triadic

#1B879C #9C1B87 #879C1B

tetradic

#1B879C #701B9C #9C301B #479C1B

square

#1B879C #701B9C #9C301B #479C1B

split-complementary

#1B879C #9C1B47 #9C701B

monochromatic

#092D34 #125A68 #1B879C #24B4D0 #51C9E1

Accessibility & contrast

On white

4.21

#1B879C on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.99

#1B879C on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1B879C

4.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B879C	#FFFFFF	#000000	##000000
##1B879C	1.00	4.21	4.99	4.99
#FFFFFF	4.21	1.00	21.00	21.00
#000000	4.99	21.00	1.00	1.00
##000000	4.99	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#78829D

Deuteranopia (green-blind)

#67769C

Tritanopia (blue-blind)

#008F8E

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #1b879c;
/* rgb */ color: rgb(27, 135, 156);
/* oklch */ color: oklch(57.6% 0.095 214.8);

Tailwind

colors: {
  custom: {
    50: '#70aab9',
    500: '#1b879c',
    950: '#000000',
  },
}

SCSS

$custom: #1b879c;
$custom-light: #70aab9;
$custom-dark: #000000;

JSON

{
  "hex": "#1b879c",
  "rgb": {
    "r": 27,
    "g": 135,
    "b": 156
  },
  "hsl": {
    "h": 189.767,
    "s": 70.492,
    "l": 35.882
  },
  "oklch": {
    "l": 0.57593,
    "c": 0.09531,
    "h": 214.8
  },
  "luminance": 0.19961
}

Semantic roles & 50–950 ramp

primary

#1B879C

secondary

#C3624F

accent

#583BED

background

#F7FAFB

surface

#EDF4F6

border

#C8CED0

text

#091011

muted

#7B7F80

Preview Lab

Preview with #1B879C

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

Preview Lab → · Contrast checker → · Palette generator →