#1B8B71#1B8B71

#1B8B71 is a mid, moderate teal. Relative luminance 0.199; OKLCH L 57.1% C 0.103 H 172.4°. Best body text is #000000 at 4.98:1 contrast (WCAG AA passes).

Color values

HEX	#1B8B71
RGB	rgb(27, 139, 113)
HSL	hsl(166, 67%, 33%)
HSV	hsv(166, 81%, 55%)
CMYK	cmyk(80.6%, 0%, 18.7%, 45.5%)
CIE-LAB	lab(51.71, -36.48, 5.39)
CIE-LCH	lch(51.71, 36.88, 171.59°)
OKLab	oklab(57.07% -0.1025 0.0137)
OKLCH	oklch(57.07% 0.103 172.4)
XYZ	xyz(12.6637, 19.8889, 18.7911)
Luminance	0.1989 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B8B71 #8B1B35

analogous

#1B8B39 #1B8B71 #1B6D8B

triadic

#1B8B71 #711B8B #8B711B

tetradic

#1B8B71 #391B8B #8B1B35 #6D8B1B

square

#1B8B71 #391B8B #8B1B35 #6D8B1B

split-complementary

#1B8B71 #8B1B6D #8B391B

monochromatic

#07251E #115847 #1B8B71 #25BE9B #45DBB8

Accessibility & contrast

On white

4.22

#1B8B71 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.98

#1B8B71 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1B8B71

4.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B8B71	#FFFFFF	#000000	##000000
##1B8B71	1.00	4.22	4.98	4.98
#FFFFFF	4.22	1.00	21.00	21.00
#000000	4.98	21.00	1.00	1.00
##000000	4.98	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#868170

Deuteranopia (green-blind)

#787773

Tritanopia (blue-blind)

#008C83

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #1b8b71;
/* rgb */ color: rgb(27, 139, 113);
/* oklch */ color: oklch(57.1% 0.103 172.4);

Tailwind

colors: {
  custom: {
    50: '#6cad99',
    500: '#1b8b71',
    950: '#000000',
  },
}

SCSS

$custom: #1b8b71;
$custom-light: #6cad99;
$custom-dark: #000000;

JSON

{
  "hex": "#1b8b71",
  "rgb": {
    "r": 27,
    "g": 139,
    "b": 113
  },
  "hsl": {
    "h": 166.071,
    "s": 67.47,
    "l": 32.549
  },
  "oklch": {
    "l": 0.57074,
    "c": 0.10338,
    "h": 172.4
  },
  "luminance": 0.19891
}

Semantic roles & 50–950 ramp

primary

#1B8B71

secondary

#BC4561

accent

#3D66EA

background

#F7FAF9

surface

#EDF4F2

border

#C8CECC

text

#08100E

muted

#7B7F7E

Preview Lab

Preview with #1B8B71

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

Preview Lab → · Contrast checker → · Palette generator →