#1B828B#1B828B

#1B828B is a mid, moderate teal. Relative luminance 0.181; OKLCH L 55.6% C 0.088 H 204.0°. Best body text is #000000 at 4.61:1 contrast (WCAG AA passes).

Color values

HEX	#1B828B
RGB	rgb(27, 130, 139)
HSL	hsl(185, 67%, 33%)
HSV	hsv(185, 81%, 55%)
CMYK	cmyk(80.6%, 6.5%, 0%, 45.5%)
CIE-LAB	lab(49.57, -24.40, -12.94)
CIE-LCH	lch(49.57, 27.62, 207.93°)
OKLab	oklab(55.59% -0.0806 -0.036)
OKLCH	oklch(55.59% 0.088 204)
XYZ	xyz(13.0927, 18.0607, 27.2171)
Luminance	0.1806 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B828B #8B241B

analogous

#1B8B5C #1B828B #1B4A8B

triadic

#1B828B #8B1B82 #828B1B

tetradic

#1B828B #5C1B8B #8B241B #4A8B1B

square

#1B828B #5C1B8B #8B241B #4A8B1B

split-complementary

#1B828B #8B1B4A #8B5C1B

monochromatic

#072225 #115258 #1B828B #25B2BE #45CFDB

Accessibility & contrast

On white

4.55

#1B828B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.61

#1B828B on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1B828B

4.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B828B	#FFFFFF	#000000	##000000
##1B828B	1.00	4.55	4.61	4.61
#FFFFFF	4.55	1.00	21.00	21.00
#000000	4.61	21.00	1.00	1.00
##000000	4.61	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#777C8C

Deuteranopia (green-blind)

#68718B

Tritanopia (blue-blind)

#008885

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #1b828b;
/* rgb */ color: rgb(27, 130, 139);
/* oklch */ color: oklch(55.6% 0.088 204.0);

Tailwind

colors: {
  custom: {
    50: '#6da6ac',
    500: '#1b828b',
    950: '#000000',
  },
}

SCSS

$custom: #1b828b;
$custom-light: #6da6ac;
$custom-dark: #000000;

JSON

{
  "hex": "#1b828b",
  "rgb": {
    "r": 27,
    "g": 130,
    "b": 139
  },
  "hsl": {
    "h": 184.821,
    "s": 67.47,
    "l": 32.549
  },
  "oklch": {
    "l": 0.5559,
    "c": 0.0883,
    "h": 204
  },
  "luminance": 0.18062
}

Semantic roles & 50–950 ramp

primary

#1B828B

secondary

#BC4F45

accent

#4B3DEA

background

#F7FAFA

surface

#EDF4F4

border

#C8CECE

text

#080F10

muted

#7B7F7F

Preview Lab

Preview with #1B828B

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

Preview Lab → · Contrast checker → · Palette generator →