#1B8377#1B8377

#1B8377 is a mid, moderate teal. Relative luminance 0.178; OKLCH L 55.1% C 0.091 H 183.2°. Best body text is #FFFFFF at 4.61:1 contrast (WCAG AA passes).

Color values

HEX	#1B8377
RGB	rgb(27, 131, 119)
HSL	hsl(173, 66%, 31%)
HSV	hsv(173, 79%, 51%)
CMYK	cmyk(79.4%, 0%, 9.2%, 48.6%)
CIE-LAB	lab(49.25, -31.13, -1.68)
CIE-LCH	lch(49.25, 31.18, 183.09°)
OKLab	oklab(55.11% -0.0911 -0.005)
OKLCH	oklch(55.11% 0.091 183.2)
XYZ	xyz(11.8964, 17.7961, 20.2572)
Luminance	0.1780 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B8377 #831B27

analogous

#1B8343 #1B8377 #1B5B83

triadic

#1B8377 #771B83 #83771B

tetradic

#1B8377 #431B83 #831B27 #5B831B

square

#1B8377 #431B83 #831B27 #5B831B

split-complementary

#1B8377 #831B5B #83431B

monochromatic

#061E1B #115049 #1B8377 #25B6A5 #41D8C6

Accessibility & contrast

On white

4.61

#1B8377 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.56

#1B8377 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #1B8377

4.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B8377	#FFFFFF	#000000	##FFFFFF
##1B8377	1.00	4.61	4.56	4.61
#FFFFFF	4.61	1.00	21.00	1.00
#000000	4.56	21.00	1.00	21.00
##FFFFFF	4.61	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#7C7B77

Deuteranopia (green-blind)

#6E7178

Tritanopia (blue-blind)

#00867F

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #1b8377;
/* rgb */ color: rgb(27, 131, 119);
/* oklch */ color: oklch(55.1% 0.091 183.2);

Tailwind

colors: {
  custom: {
    50: '#6ba79e',
    500: '#1b8377',
    950: '#000000',
  },
}

SCSS

$custom: #1b8377;
$custom-light: #6ba79e;
$custom-dark: #000000;

JSON

{
  "hex": "#1b8377",
  "rgb": {
    "r": 27,
    "g": 131,
    "b": 119
  },
  "hsl": {
    "h": 173.077,
    "s": 65.823,
    "l": 30.98
  },
  "oklch": {
    "l": 0.55113,
    "c": 0.09128,
    "h": 183.2
  },
  "luminance": 0.17798
}

Semantic roles & 50–950 ramp

primary

#1B8377

secondary

#B64351

accent

#3F53E9

background

#F6FAF9

surface

#ECF4F2

border

#C7CECC

text

#080F0E

muted

#7A7F7E

Preview Lab

Preview with #1B8377

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

Preview Lab → · Contrast checker → · Palette generator →