#1B8A90#1B8A90

#1B8A90 is a mid, moderate teal. Relative luminance 0.204; OKLCH L 57.9% C 0.092 H 200.6°. Best body text is #000000 at 5.08:1 contrast (WCAG AA passes).

Color values

HEX	#1B8A90
RGB	rgb(27, 138, 144)
HSL	hsl(183, 68%, 34%)
HSV	hsv(183, 81%, 56%)
CMYK	cmyk(81.3%, 4.2%, 0%, 43.5%)
CIE-LAB	lab(52.31, -26.84, -11.72)
CIE-LCH	lch(52.31, 29.28, 203.59°)
OKLab	oklab(57.87% -0.0865 -0.0326)
OKLCH	oklch(57.87% 0.092 200.6)
XYZ	xyz(14.5722, 20.4218, 29.5539)
Luminance	0.2042 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B8A90 #90211B

analogous

#1B905B #1B8A90 #1B4F90

triadic

#1B8A90 #901B8A #8A901B

tetradic

#1B8A90 #5B1B90 #90211B #4F901B

square

#1B8A90 #5B1B90 #90211B #4F901B

split-complementary

#1B8A90 #901B4F #905B1B

monochromatic

#082729 #11595C #1B8A90 #25BBC4 #49D5DD

Accessibility & contrast

On white

4.13

#1B8A90 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.08

#1B8A90 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1B8A90

5.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B8A90	#FFFFFF	#000000	##000000
##1B8A90	1.00	4.13	5.08	5.08
#FFFFFF	4.13	1.00	21.00	21.00
#000000	5.08	21.00	1.00	1.00
##000000	5.08	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7F8391

Deuteranopia (green-blind)

#6F7890

Tritanopia (blue-blind)

#00908C

Achromatopsia (no color)

#7D7D7D

Design tokens & code

CSS

--color: #1b8a90;
/* rgb */ color: rgb(27, 138, 144);
/* oklch */ color: oklch(57.9% 0.092 200.6);

Tailwind

colors: {
  custom: {
    50: '#6facb0',
    500: '#1b8a90',
    950: '#000000',
  },
}

SCSS

$custom: #1b8a90;
$custom-light: #6facb0;
$custom-dark: #000000;

JSON

{
  "hex": "#1b8a90",
  "rgb": {
    "r": 27,
    "g": 138,
    "b": 144
  },
  "hsl": {
    "h": 183.077,
    "s": 68.421,
    "l": 33.529
  },
  "oklch": {
    "l": 0.57869,
    "c": 0.09244,
    "h": 200.6
  },
  "luminance": 0.20424
}

Semantic roles & 50–950 ramp

primary

#1B8A90

secondary

#BF4E48

accent

#453DEB

background

#F7FAFA

surface

#EDF4F4

border

#C8CECE

text

#091010

muted

#7B7F7F

Preview Lab

Preview with #1B8A90

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

Preview Lab → · Contrast checker → · Palette generator →