#1B8B81#1B8B81

#1B8B81 is a mid, moderate teal. Relative luminance 0.203; OKLCH L 57.6% C 0.095 H 185.6°. Best body text is #000000 at 5.06:1 contrast (WCAG AA passes).

Color values

HEX	#1B8B81
RGB	rgb(27, 139, 129)
HSL	hsl(175, 67%, 33%)
HSV	hsv(175, 81%, 55%)
CMYK	cmyk(80.6%, 0%, 7.2%, 45.5%)
CIE-LAB	lab(52.15, -31.96, -3.24)
CIE-LCH	lch(52.15, 32.12, 185.79°)
OKLab	oklab(57.58% -0.0946 -0.0093)
OKLCH	oklch(57.58% 0.095 185.6)
XYZ	xyz(13.6451, 20.2815, 23.9602)
Luminance	0.2028 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B8B81 #8B1B25

analogous

#1B8B49 #1B8B81 #1B5D8B

triadic

#1B8B81 #811B8B #8B811B

tetradic

#1B8B81 #491B8B #8B1B25 #5D8B1B

square

#1B8B81 #491B8B #8B1B25 #5D8B1B

split-complementary

#1B8B81 #8B1B5D #8B491B

monochromatic

#072522 #115851 #1B8B81 #25BEB1 #45DBCE

Accessibility & contrast

On white

4.15

#1B8B81 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.06

#1B8B81 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1B8B81

5.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B8B81	#FFFFFF	#000000	##000000
##1B8B81	1.00	4.15	5.06	5.06
#FFFFFF	4.15	1.00	21.00	21.00
#000000	5.06	21.00	1.00	1.00
##000000	5.06	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#838381

Deuteranopia (green-blind)

#747882

Tritanopia (blue-blind)

#008E88

Achromatopsia (no color)

#7C7C7C

Design tokens & code

CSS

--color: #1b8b81;
/* rgb */ color: rgb(27, 139, 129);
/* oklch */ color: oklch(57.6% 0.095 185.6);

Tailwind

colors: {
  custom: {
    50: '#6dada5',
    500: '#1b8b81',
    950: '#000000',
  },
}

SCSS

$custom: #1b8b81;
$custom-light: #6dada5;
$custom-dark: #000000;

JSON

{
  "hex": "#1b8b81",
  "rgb": {
    "r": 27,
    "g": 139,
    "b": 129
  },
  "hsl": {
    "h": 174.643,
    "s": 67.47,
    "l": 32.549
  },
  "oklch": {
    "l": 0.57583,
    "c": 0.09502,
    "h": 185.6
  },
  "luminance": 0.20283
}

Semantic roles & 50–950 ramp

primary

#1B8B81

secondary

#BC4550

accent

#3D4DEA

background

#F7FAFA

surface

#EDF4F4

border

#C8CECE

text

#08100F

muted

#7B7F7F

Preview Lab

Preview with #1B8B81

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

Preview Lab → · Contrast checker → · Palette generator →