#1B877A#1B877A

#1B877A is a mid, moderate teal. Relative luminance 0.190; OKLCH L 56.3% C 0.094 H 182.6°. Best body text is #000000 at 4.79:1 contrast (WCAG AA passes).

Color values

HEX	#1B877A
RGB	rgb(27, 135, 122)
HSL	hsl(173, 67%, 32%)
HSV	hsv(173, 80%, 53%)
CMYK	cmyk(80%, 0%, 9.6%, 47.1%)
CIE-LAB	lab(50.65, -32.14, -1.38)
CIE-LCH	lch(50.65, 32.17, 182.46°)
OKLab	oklab(56.28% -0.0938 -0.0043)
OKLCH	oklch(56.28% 0.094 182.6)
XYZ	xyz(12.6271, 18.9645, 21.4036)
Luminance	0.1897 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B877A #871B28

analogous

#1B8744 #1B877A #1B5E87

triadic

#1B877A #7A1B87 #877A1B

tetradic

#1B877A #441B87 #871B28 #5E871B

square

#1B877A #441B87 #871B28 #5E871B

split-complementary

#1B877A #871B5E #87441B

monochromatic

#07211E #11544C #1B877A #25BAA8 #43D9C7

Accessibility & contrast

On white

4.38

#1B877A on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.79

#1B877A on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1B877A

4.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B877A	#FFFFFF	#000000	##000000
##1B877A	1.00	4.38	4.79	4.79
#FFFFFF	4.38	1.00	21.00	21.00
#000000	4.79	21.00	1.00	1.00
##000000	4.79	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#807F7A

Deuteranopia (green-blind)

#72747B

Tritanopia (blue-blind)

#008A83

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #1b877a;
/* rgb */ color: rgb(27, 135, 122);
/* oklch */ color: oklch(56.3% 0.094 182.6);

Tailwind

colors: {
  custom: {
    50: '#6caaa0',
    500: '#1b877a',
    950: '#000000',
  },
}

SCSS

$custom: #1b877a;
$custom-light: #6caaa0;
$custom-dark: #000000;

JSON

{
  "hex": "#1b877a",
  "rgb": {
    "r": 27,
    "g": 135,
    "b": 122
  },
  "hsl": {
    "h": 172.778,
    "s": 66.667,
    "l": 31.765
  },
  "oklch": {
    "l": 0.56283,
    "c": 0.09394,
    "h": 182.6
  },
  "luminance": 0.18966
}

Semantic roles & 50–950 ramp

primary

#1B877A

secondary

#BA4452

accent

#3E53EA

background

#F7FAF9

surface

#EDF4F2

border

#C8CECC

text

#08100E

muted

#7B7F7E

Preview Lab

Preview with #1B877A

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

Preview Lab → · Contrast checker → · Palette generator →