#1A839F#1A839F

#1A839F is a mid, moderate cyan. Relative luminance 0.190; OKLCH L 56.7% C 0.098 H 221.3°. Best body text is #000000 at 4.79:1 contrast (WCAG AA passes).

Color values

HEX	#1A839F
RGB	rgb(26, 131, 159)
HSL	hsl(193, 72%, 36%)
HSV	hsv(193, 84%, 62%)
CMYK	cmyk(83.6%, 17.6%, 0%, 37.6%)
CIE-LAB	lab(50.63, -18.23, -22.99)
CIE-LCH	lch(50.63, 29.34, 231.59°)
OKLab	oklab(56.69% -0.0734 -0.0644)
OKLCH	oklch(56.69% 0.098 221.3)
XYZ	xyz(14.7977, 18.9535, 35.6727)
Luminance	0.1895 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A839F #9F361A

analogous

#1A9F79 #1A839F #1A409F

triadic

#1A839F #9F1A83 #839F1A

tetradic

#1A839F #791A9F #9F361A #409F1A

square

#1A839F #791A9F #9F361A #409F1A

split-complementary

#1A839F #9F1A40 #9F791A

monochromatic

#092C36 #11586A #1A839F #23AED4 #51C4E3

Accessibility & contrast

On white

4.38

#1A839F on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.79

#1A839F on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1A839F

4.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A839F	#FFFFFF	#000000	##000000
##1A839F	1.00	4.38	4.79	4.79
#FFFFFF	4.38	1.00	21.00	21.00
#000000	4.79	21.00	1.00	1.00
##000000	4.79	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#727FA0

Deuteranopia (green-blind)

#61739F

Tritanopia (blue-blind)

#008C8C

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #1a839f;
/* rgb */ color: rgb(26, 131, 159);
/* oklch */ color: oklch(56.7% 0.098 221.3);

Tailwind

colors: {
  custom: {
    50: '#70a7bb',
    500: '#1a839f',
    950: '#000000',
  },
}

SCSS

$custom: #1a839f;
$custom-light: #70a7bb;
$custom-dark: #000000;

JSON

{
  "hex": "#1a839f",
  "rgb": {
    "r": 26,
    "g": 131,
    "b": 159
  },
  "hsl": {
    "h": 192.632,
    "s": 71.892,
    "l": 36.275
  },
  "oklch": {
    "l": 0.56695,
    "c": 0.0977,
    "h": 221.3
  },
  "luminance": 0.18955
}

Semantic roles & 50–950 ramp

primary

#1A839F

secondary

#C56850

accent

#5F39EF

background

#F7FAFB

surface

#EDF4F6

border

#C8CED0

text

#090F11

muted

#7B7F80

Preview Lab

Preview with #1A839F

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

Preview Lab → · Contrast checker → · Palette generator →