#1B8B80#1B8B80

#1B8B80 is a mid, moderate teal. Relative luminance 0.203; OKLCH L 57.5% C 0.095 H 184.7°. Best body text is #000000 at 5.05:1 contrast (WCAG AA passes).

Color values

HEX	#1B8B80
RGB	rgb(27, 139, 128)
HSL	hsl(174, 67%, 33%)
HSV	hsv(174, 81%, 55%)
CMYK	cmyk(80.6%, 0%, 7.9%, 45.5%)
CIE-LAB	lab(52.12, -32.26, -2.70)
CIE-LCH	lch(52.12, 32.37, 184.79°)
OKLab	oklab(57.55% -0.0951 -0.0078)
OKLCH	oklch(57.55% 0.095 184.7)
XYZ	xyz(13.5790, 20.2551, 23.6118)
Luminance	0.2026 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B8B80 #8B1B26

analogous

#1B8B48 #1B8B80 #1B5E8B

triadic

#1B8B80 #801B8B #8B801B

tetradic

#1B8B80 #481B8B #8B1B26 #5E8B1B

square

#1B8B80 #481B8B #8B1B26 #5E8B1B

split-complementary

#1B8B80 #8B1B5E #8B481B

monochromatic

#072522 #115851 #1B8B80 #25BEAF #45DBCC

Accessibility & contrast

On white

4.16

#1B8B80 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.05

#1B8B80 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1B8B80

5.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B8B80	#FFFFFF	#000000	##000000
##1B8B80	1.00	4.16	5.05	5.05
#FFFFFF	4.16	1.00	21.00	21.00
#000000	5.05	21.00	1.00	1.00
##000000	5.05	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#848380

Deuteranopia (green-blind)

#757881

Tritanopia (blue-blind)

#008E87

Achromatopsia (no color)

#7C7C7C

Design tokens & code

CSS

--color: #1b8b80;
/* rgb */ color: rgb(27, 139, 128);
/* oklch */ color: oklch(57.5% 0.095 184.7);

Tailwind

colors: {
  custom: {
    50: '#6dada4',
    500: '#1b8b80',
    950: '#000000',
  },
}

SCSS

$custom: #1b8b80;
$custom-light: #6dada4;
$custom-dark: #000000;

JSON

{
  "hex": "#1b8b80",
  "rgb": {
    "r": 27,
    "g": 139,
    "b": 128
  },
  "hsl": {
    "h": 174.107,
    "s": 67.47,
    "l": 32.549
  },
  "oklch": {
    "l": 0.57549,
    "c": 0.09538,
    "h": 184.7
  },
  "luminance": 0.20257
}

Semantic roles & 50–950 ramp

primary

#1B8B80

secondary

#BC4551

accent

#3D4EEA

background

#F7FAFA

surface

#EDF4F4

border

#C8CECE

text

#08100F

muted

#7B7F7F

Preview Lab

Preview with #1B8B80

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

Preview Lab → · Contrast checker → · Palette generator →