#1B8370#1B8370

#1B8370 is a mid, moderate teal. Relative luminance 0.176; OKLCH L 54.9% C 0.095 H 176.9°. Best body text is #FFFFFF at 4.64:1 contrast (WCAG AA passes).

Color values

HEX	#1B8370
RGB	rgb(27, 131, 112)
HSL	hsl(169, 66%, 31%)
HSV	hsv(169, 79%, 51%)
CMYK	cmyk(79.4%, 0%, 14.5%, 48.6%)
CIE-LAB	lab(49.05, -33.15, 2.14)
CIE-LCH	lch(49.05, 33.22, 176.31°)
OKLab	oklab(54.89% -0.0946 0.0052)
OKLCH	oklch(54.89% 0.095 176.9)
XYZ	xyz(11.4914, 17.6341, 18.1242)
Luminance	0.1764 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B8370 #831B2E

analogous

#1B833C #1B8370 #1B6283

triadic

#1B8370 #701B83 #83701B

tetradic

#1B8370 #3C1B83 #831B2E #62831B

square

#1B8370 #3C1B83 #831B2E #62831B

split-complementary

#1B8370 #831B62 #833C1B

monochromatic

#061E19 #115045 #1B8370 #25B69B #41D8BC

Accessibility & contrast

On white

4.64

#1B8370 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.53

#1B8370 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #1B8370

4.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B8370	#FFFFFF	#000000	##FFFFFF
##1B8370	1.00	4.64	4.53	4.64
#FFFFFF	4.64	1.00	21.00	1.00
#000000	4.53	21.00	1.00	21.00
##FFFFFF	4.64	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#7E7A6F

Deuteranopia (green-blind)

#707071

Tritanopia (blue-blind)

#00857D

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #1b8370;
/* rgb */ color: rgb(27, 131, 112);
/* oklch */ color: oklch(54.9% 0.095 176.9);

Tailwind

colors: {
  custom: {
    50: '#6ba899',
    500: '#1b8370',
    950: '#000000',
  },
}

SCSS

$custom: #1b8370;
$custom-light: #6ba899;
$custom-dark: #000000;

JSON

{
  "hex": "#1b8370",
  "rgb": {
    "r": 27,
    "g": 131,
    "b": 112
  },
  "hsl": {
    "h": 169.038,
    "s": 65.823,
    "l": 30.98
  },
  "oklch": {
    "l": 0.54885,
    "c": 0.09476,
    "h": 176.9
  },
  "luminance": 0.17635
}

Semantic roles & 50–950 ramp

primary

#1B8370

secondary

#B64358

accent

#3F5EE9

background

#F6FAF9

surface

#ECF4F2

border

#C7CECC

text

#080F0D

muted

#7A7F7E

Preview Lab

Preview with #1B8370

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

Preview Lab → · Contrast checker → · Palette generator →