#1D829B#1D829B

#1D829B is a mid, moderate cyan. Relative luminance 0.186; OKLCH L 56.3% C 0.094 H 219.2°. Best body text is #000000 at 4.72:1 contrast (WCAG AA passes).

Color values

HEX	#1D829B
RGB	rgb(29, 130, 155)
HSL	hsl(192, 68%, 36%)
HSV	hsv(192, 81%, 61%)
CMYK	cmyk(81.3%, 16.1%, 0%, 39.2%)
CIE-LAB	lab(50.21, -18.80, -21.32)
CIE-LCH	lch(50.21, 28.42, 228.59°)
OKLab	oklab(56.31% -0.0731 -0.0596)
OKLCH	oklch(56.31% 0.094 219.2)
XYZ	xyz(14.4032, 18.5912, 33.8333)
Luminance	0.1859 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D829B #9B361D

analogous

#1D9B75 #1D829B #1D439B

triadic

#1D829B #9B1D82 #829B1D

tetradic

#1D829B #751D9B #9B361D #439B1D

square

#1D829B #751D9B #9B361D #439B1D

split-complementary

#1D829B #9B1D43 #9B751D

monochromatic

#0A2C34 #135767 #1D829B #27ADCF #53C3DF

Accessibility & contrast

On white

4.45

#1D829B on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.72

#1D829B on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1D829B

4.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D829B	#FFFFFF	#000000	##000000
##1D829B	1.00	4.45	4.72	4.72
#FFFFFF	4.45	1.00	21.00	21.00
#000000	4.72	21.00	1.00	1.00
##000000	4.72	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#727E9C

Deuteranopia (green-blind)

#62729B

Tritanopia (blue-blind)

#008A8A

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #1d829b;
/* rgb */ color: rgb(29, 130, 155);
/* oklch */ color: oklch(56.3% 0.094 219.2);

Tailwind

colors: {
  custom: {
    50: '#70a6b8',
    500: '#1d829b',
    950: '#000000',
  },
}

SCSS

$custom: #1d829b;
$custom-light: #70a6b8;
$custom-dark: #000000;

JSON

{
  "hex": "#1d829b",
  "rgb": {
    "r": 29,
    "g": 130,
    "b": 155
  },
  "hsl": {
    "h": 191.905,
    "s": 68.478,
    "l": 36.078
  },
  "oklch": {
    "l": 0.56312,
    "c": 0.09433,
    "h": 219.2
  },
  "luminance": 0.18593
}

Semantic roles & 50–950 ramp

primary

#1D829B

secondary

#C26852

accent

#5F3CEB

background

#F7FAFB

surface

#EDF4F6

border

#C8CED0

text

#090F11

muted

#7B7F80

Preview Lab

Preview with #1D829B

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

Preview Lab → · Contrast checker → · Palette generator →