#1B878A#1B878A

#1B878A is a mid, moderate teal. Relative luminance 0.194; OKLCH L 56.9% C 0.091 H 197.8°. Best body text is #000000 at 4.88:1 contrast (WCAG AA passes).

Color values

HEX	#1B878A
RGB	rgb(27, 135, 138)
HSL	hsl(182, 67%, 32%)
HSV	hsv(182, 80%, 54%)
CMYK	cmyk(80.4%, 2.2%, 0%, 45.9%)
CIE-LAB	lab(51.15, -27.25, -9.98)
CIE-LCH	lch(51.15, 29.02, 200.11°)
OKLab	oklab(56.86% -0.0862 -0.0277)
OKLCH	oklch(56.86% 0.091 197.8)
XYZ	xyz(13.7013, 19.3942, 27.0612)
Luminance	0.1940 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B878A #8A1E1B

analogous

#1B8A56 #1B878A #1B4F8A

triadic

#1B878A #8A1B87 #878A1B

tetradic

#1B878A #561B8A #8A1E1B #4F8A1B

square

#1B878A #561B8A #8A1E1B #4F8A1B

split-complementary

#1B878A #8A1B4F #8A561B

monochromatic

#072324 #115557 #1B878A #25B9BD #45D7DB

Accessibility & contrast

On white

4.30

#1B878A on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.88

#1B878A on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1B878A

4.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B878A	#FFFFFF	#000000	##000000
##1B878A	1.00	4.30	4.88	4.88
#FFFFFF	4.30	1.00	21.00	21.00
#000000	4.88	21.00	1.00	1.00
##000000	4.88	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7D808A

Deuteranopia (green-blind)

#6E758B

Tritanopia (blue-blind)

#008C88

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #1b878a;
/* rgb */ color: rgb(27, 135, 138);
/* oklch */ color: oklch(56.9% 0.091 197.8);

Tailwind

colors: {
  custom: {
    50: '#6eaaac',
    500: '#1b878a',
    950: '#000000',
  },
}

SCSS

$custom: #1b878a;
$custom-light: #6eaaac;
$custom-dark: #000000;

JSON

{
  "hex": "#1b878a",
  "rgb": {
    "r": 27,
    "g": 135,
    "b": 138
  },
  "hsl": {
    "h": 181.622,
    "s": 67.273,
    "l": 32.353
  },
  "oklch": {
    "l": 0.56856,
    "c": 0.09056,
    "h": 197.8
  },
  "luminance": 0.19396
}

Semantic roles & 50–950 ramp

primary

#1B878A

secondary

#BC4845

accent

#423EEA

background

#F7FAFA

surface

#EDF4F4

border

#C8CECE

text

#081010

muted

#7B7F7F

Preview Lab

Preview with #1B878A

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

Preview Lab → · Contrast checker → · Palette generator →