#1B8371#1B8371

#1B8371 is a mid, moderate teal. Relative luminance 0.177; OKLCH L 54.9% C 0.094 H 177.7°. Best body text is #FFFFFF at 4.63:1 contrast (WCAG AA passes).

Color values

HEX	#1B8371
RGB	rgb(27, 131, 113)
HSL	hsl(170, 66%, 31%)
HSV	hsv(170, 79%, 51%)
CMYK	cmyk(79.4%, 0%, 13.7%, 48.6%)
CIE-LAB	lab(49.08, -32.86, 1.59)
CIE-LCH	lch(49.08, 32.90, 177.23°)
OKLab	oklab(54.92% -0.0941 0.0037)
OKLCH	oklch(54.92% 0.094 177.7)
XYZ	xyz(11.5474, 17.6564, 18.4190)
Luminance	0.1766 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B8371 #831B2D

analogous

#1B833D #1B8371 #1B6183

triadic

#1B8371 #711B83 #83711B

tetradic

#1B8371 #3D1B83 #831B2D #61831B

square

#1B8371 #3D1B83 #831B2D #61831B

split-complementary

#1B8371 #831B61 #833D1B

monochromatic

#061E19 #115045 #1B8371 #25B69D #41D8BE

Accessibility & contrast

On white

4.63

#1B8371 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.53

#1B8371 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #1B8371

4.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B8371	#FFFFFF	#000000	##FFFFFF
##1B8371	1.00	4.63	4.53	4.63
#FFFFFF	4.63	1.00	21.00	1.00
#000000	4.53	21.00	1.00	21.00
##FFFFFF	4.63	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#7D7A70

Deuteranopia (green-blind)

#707072

Tritanopia (blue-blind)

#00857E

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #1b8371;
/* rgb */ color: rgb(27, 131, 113);
/* oklch */ color: oklch(54.9% 0.094 177.7);

Tailwind

colors: {
  custom: {
    50: '#6ba899',
    500: '#1b8371',
    950: '#000000',
  },
}

SCSS

$custom: #1b8371;
$custom-light: #6ba899;
$custom-dark: #000000;

JSON

{
  "hex": "#1b8371",
  "rgb": {
    "r": 27,
    "g": 131,
    "b": 113
  },
  "hsl": {
    "h": 169.615,
    "s": 65.823,
    "l": 30.98
  },
  "oklch": {
    "l": 0.54917,
    "c": 0.09419,
    "h": 177.7
  },
  "luminance": 0.17658
}

Semantic roles & 50–950 ramp

primary

#1B8371

secondary

#B64357

accent

#3F5CE9

background

#F6FAF9

surface

#ECF4F2

border

#C7CECC

text

#080F0E

muted

#7A7F7E

Preview Lab

Preview with #1B8371

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

Preview Lab → · Contrast checker → · Palette generator →