#1B8378#1B8378

#1B8378 is a mid, moderate teal. Relative luminance 0.178; OKLCH L 55.1% C 0.091 H 184.1°. Best body text is #FFFFFF at 4.60:1 contrast (WCAG AA passes).

Color values

HEX	#1B8378
RGB	rgb(27, 131, 120)
HSL	hsl(174, 66%, 31%)
HSV	hsv(174, 79%, 51%)
CMYK	cmyk(79.4%, 0%, 8.4%, 48.6%)
CIE-LAB	lab(49.28, -30.84, -2.22)
CIE-LCH	lch(49.28, 30.92, 184.12°)
OKLab	oklab(55.15% -0.0906 -0.0065)
OKLCH	oklch(55.15% 0.091 184.1)
XYZ	xyz(11.9568, 17.8202, 20.5751)
Luminance	0.1782 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B8378 #831B26

analogous

#1B8344 #1B8378 #1B5A83

triadic

#1B8378 #781B83 #83781B

tetradic

#1B8378 #441B83 #831B26 #5A831B

square

#1B8378 #441B83 #831B26 #5A831B

split-complementary

#1B8378 #831B5A #83441B

monochromatic

#061E1B #11504A #1B8378 #25B6A6 #41D8C8

Accessibility & contrast

On white

4.60

#1B8378 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.56

#1B8378 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #1B8378

4.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B8378	#FFFFFF	#000000	##FFFFFF
##1B8378	1.00	4.60	4.56	4.60
#FFFFFF	4.60	1.00	21.00	1.00
#000000	4.56	21.00	1.00	21.00
##FFFFFF	4.60	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#7C7B78

Deuteranopia (green-blind)

#6E7179

Tritanopia (blue-blind)

#008680

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #1b8378;
/* rgb */ color: rgb(27, 131, 120);
/* oklch */ color: oklch(55.1% 0.091 184.1);

Tailwind

colors: {
  custom: {
    50: '#6ba79e',
    500: '#1b8378',
    950: '#000000',
  },
}

SCSS

$custom: #1b8378;
$custom-light: #6ba79e;
$custom-dark: #000000;

JSON

{
  "hex": "#1b8378",
  "rgb": {
    "r": 27,
    "g": 131,
    "b": 120
  },
  "hsl": {
    "h": 173.654,
    "s": 65.823,
    "l": 30.98
  },
  "oklch": {
    "l": 0.55147,
    "c": 0.09088,
    "h": 184.1
  },
  "luminance": 0.17822
}

Semantic roles & 50–950 ramp

primary

#1B8378

secondary

#B64350

accent

#3F51E9

background

#F6FAF9

surface

#ECF4F2

border

#C7CECC

text

#080F0E

muted

#7A7F7E

Preview Lab

Preview with #1B8378

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

Preview Lab → · Contrast checker → · Palette generator →