#1B829A#1B829A

#1B829A is a mid, moderate cyan. Relative luminance 0.185; OKLCH L 56.2% C 0.094 H 218.2°. Best body text is #000000 at 4.71:1 contrast (WCAG AA passes).

Color values

HEX	#1B829A
RGB	rgb(27, 130, 154)
HSL	hsl(191, 70%, 35%)
HSV	hsv(191, 82%, 60%)
CMYK	cmyk(82.5%, 15.6%, 0%, 39.6%)
CIE-LAB	lab(50.13, -19.34, -20.85)
CIE-LCH	lch(50.13, 28.44, 227.15°)
OKLab	oklab(56.23% -0.0742 -0.0583)
OKLCH	oklch(56.23% 0.094 218.2)
XYZ	xyz(14.2649, 18.5296, 33.3903)
Luminance	0.1853 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B829A #9A331B

analogous

#1B9A73 #1B829A #1B429A

triadic

#1B829A #9A1B82 #829A1B

tetradic

#1B829A #731B9A #9A331B #429A1B

square

#1B829A #731B9A #9A331B #429A1B

split-complementary

#1B829A #9A1B42 #9A731B

monochromatic

#092A32 #125666 #1B829A #24AECE #4FC5E0

Accessibility & contrast

On white

4.46

#1B829A on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.71

#1B829A on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1B829A

4.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B829A	#FFFFFF	#000000	##000000
##1B829A	1.00	4.46	4.71	4.71
#FFFFFF	4.46	1.00	21.00	21.00
#000000	4.71	21.00	1.00	1.00
##000000	4.71	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#737E9B

Deuteranopia (green-blind)

#62729A

Tritanopia (blue-blind)

#008A8A

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #1b829a;
/* rgb */ color: rgb(27, 130, 154);
/* oklch */ color: oklch(56.2% 0.094 218.2);

Tailwind

colors: {
  custom: {
    50: '#6fa6b7',
    500: '#1b829a',
    950: '#000000',
  },
}

SCSS

$custom: #1b829a;
$custom-light: #6fa6b7;
$custom-dark: #000000;

JSON

{
  "hex": "#1b829a",
  "rgb": {
    "r": 27,
    "g": 130,
    "b": 154
  },
  "hsl": {
    "h": 191.339,
    "s": 70.166,
    "l": 35.49
  },
  "oklch": {
    "l": 0.5623,
    "c": 0.09436,
    "h": 218.2
  },
  "luminance": 0.18531
}

Semantic roles & 50–950 ramp

primary

#1B829A

secondary

#C3644E

accent

#5D3BED

background

#F7FAFB

surface

#EDF4F6

border

#C8CED0

text

#090F11

muted

#7B7F80

Preview Lab

Preview with #1B829A

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

Preview Lab → · Contrast checker → · Palette generator →