#1B879A#1B879A

#1B879A is a mid, moderate teal. Relative luminance 0.199; OKLCH L 57.5% C 0.094 H 213.0°. Best body text is #000000 at 4.98:1 contrast (WCAG AA passes).

Color values

HEX	#1B879A
RGB	rgb(27, 135, 154)
HSL	hsl(189, 70%, 35%)
HSV	hsv(189, 82%, 60%)
CMYK	cmyk(82.5%, 12.3%, 0%, 39.6%)
CIE-LAB	lab(51.72, -22.00, -18.43)
CIE-LCH	lch(51.72, 28.69, 219.95°)
OKLab	oklab(57.51% -0.0791 -0.0514)
OKLCH	oklch(57.51% 0.094 213)
XYZ	xyz(14.9462, 19.8922, 33.6174)
Luminance	0.1989 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B879A #9A2E1B

analogous

#1B9A6D #1B879A #1B489A

triadic

#1B879A #9A1B87 #879A1B

tetradic

#1B879A #6D1B9A #9A2E1B #489A1B

square

#1B879A #6D1B9A #9A2E1B #489A1B

split-complementary

#1B879A #9A1B48 #9A6D1B

monochromatic

#092C32 #125966 #1B879A #24B5CE #4FCAE0

Accessibility & contrast

On white

4.22

#1B879A on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.98

#1B879A on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1B879A

4.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B879A	#FFFFFF	#000000	##000000
##1B879A	1.00	4.22	4.98	4.98
#FFFFFF	4.22	1.00	21.00	21.00
#000000	4.98	21.00	1.00	1.00
##000000	4.98	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#79829B

Deuteranopia (green-blind)

#68769A

Tritanopia (blue-blind)

#008E8D

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #1b879a;
/* rgb */ color: rgb(27, 135, 154);
/* oklch */ color: oklch(57.5% 0.094 213.0);

Tailwind

colors: {
  custom: {
    50: '#70aab7',
    500: '#1b879a',
    950: '#000000',
  },
}

SCSS

$custom: #1b879a;
$custom-light: #70aab7;
$custom-dark: #000000;

JSON

{
  "hex": "#1b879a",
  "rgb": {
    "r": 27,
    "g": 135,
    "b": 154
  },
  "hsl": {
    "h": 188.976,
    "s": 70.166,
    "l": 35.49
  },
  "oklch": {
    "l": 0.57506,
    "c": 0.09435,
    "h": 213
  },
  "luminance": 0.19894
}

Semantic roles & 50–950 ramp

primary

#1B879A

secondary

#C3604E

accent

#553BED

background

#F7FAFB

surface

#EDF4F6

border

#C8CED0

text

#091011

muted

#7B7F80

Preview Lab

Preview with #1B879A

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

Preview Lab → · Contrast checker → · Palette generator →