#1B858A#1B858A

#1B858A is a mid, moderate teal. Relative luminance 0.188; OKLCH L 56.3% C 0.089 H 199.9°. Best body text is #000000 at 4.77:1 contrast (WCAG AA passes).

Color values

HEX	#1B858A
RGB	rgb(27, 133, 138)
HSL	hsl(183, 67%, 32%)
HSV	hsv(183, 80%, 54%)
CMYK	cmyk(80.4%, 3.6%, 0%, 45.9%)
CIE-LAB	lab(50.50, -26.25, -10.95)
CIE-LCH	lch(50.50, 28.44, 202.63°)
OKLab	oklab(56.33% -0.0842 -0.0304)
OKLCH	oklch(56.33% 0.09 199.9)
XYZ	xyz(13.4249, 18.8414, 26.9690)
Luminance	0.1884 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B858A #8A201B

analogous

#1B8A58 #1B858A #1B4D8A

triadic

#1B858A #8A1B85 #858A1B

tetradic

#1B858A #581B8A #8A201B #4D8A1B

square

#1B858A #581B8A #8A201B #4D8A1B

split-complementary

#1B858A #8A1B4D #8A581B

monochromatic

#072224 #115457 #1B858A #25B6BD #45D4DB

Accessibility & contrast

On white

4.40

#1B858A on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.77

#1B858A on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1B858A

4.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B858A	#FFFFFF	#000000	##000000
##1B858A	1.00	4.40	4.77	4.77
#FFFFFF	4.40	1.00	21.00	21.00
#000000	4.77	21.00	1.00	1.00
##000000	4.77	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7B7F8A

Deuteranopia (green-blind)

#6B738B

Tritanopia (blue-blind)

#008A86

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #1b858a;
/* rgb */ color: rgb(27, 133, 138);
/* oklch */ color: oklch(56.3% 0.089 199.9);

Tailwind

colors: {
  custom: {
    50: '#6da9ac',
    500: '#1b858a',
    950: '#000000',
  },
}

SCSS

$custom: #1b858a;
$custom-light: #6da9ac;
$custom-dark: #000000;

JSON

{
  "hex": "#1b858a",
  "rgb": {
    "r": 27,
    "g": 133,
    "b": 138
  },
  "hsl": {
    "h": 182.703,
    "s": 67.273,
    "l": 32.353
  },
  "oklch": {
    "l": 0.56333,
    "c": 0.0895,
    "h": 199.9
  },
  "luminance": 0.18843
}

Semantic roles & 50–950 ramp

primary

#1B858A

secondary

#BC4A45

accent

#453EEA

background

#F7FAFA

surface

#EDF4F4

border

#C8CECE

text

#081010

muted

#7B7F7F

Preview Lab

Preview with #1B858A

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

Preview Lab → · Contrast checker → · Palette generator →