#1D8098#1D8098

#1D8098 is a mid, moderate cyan. Relative luminance 0.180; OKLCH L 55.7% C 0.093 H 218.7°. Best body text is #000000 at 4.59:1 contrast (WCAG AA passes).

Color values

HEX	#1D8098
RGB	rgb(29, 128, 152)
HSL	hsl(192, 68%, 35%)
HSV	hsv(192, 81%, 60%)
CMYK	cmyk(80.9%, 15.8%, 0%, 40.4%)
CIE-LAB	lab(49.45, -18.76, -20.72)
CIE-LCH	lch(49.45, 27.95, 227.85°)
OKLab	oklab(55.67% -0.0723 -0.058)
OKLCH	oklch(55.67% 0.093 218.7)
XYZ	xyz(13.8910, 17.9648, 32.4351)
Luminance	0.1797 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D8098 #98351D

analogous

#1D9872 #1D8098 #1D4398

triadic

#1D8098 #981D80 #80981D

tetradic

#1D8098 #721D98 #98351D #43981D

square

#1D8098 #721D98 #98351D #43981D

split-complementary

#1D8098 #981D43 #98721D

monochromatic

#092931 #135565 #1D8098 #27ABCB #52C3DE

Accessibility & contrast

On white

4.57

#1D8098 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.59

#1D8098 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1D8098

4.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D8098	#FFFFFF	#000000	##000000
##1D8098	1.00	4.57	4.59	4.59
#FFFFFF	4.57	1.00	21.00	21.00
#000000	4.59	21.00	1.00	1.00
##000000	4.59	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#717C99

Deuteranopia (green-blind)

#617098

Tritanopia (blue-blind)

#008888

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #1d8098;
/* rgb */ color: rgb(29, 128, 152);
/* oklch */ color: oklch(55.7% 0.093 218.7);

Tailwind

colors: {
  custom: {
    50: '#6fa5b6',
    500: '#1d8098',
    950: '#000000',
  },
}

SCSS

$custom: #1d8098;
$custom-light: #6fa5b6;
$custom-dark: #000000;

JSON

{
  "hex": "#1d8098",
  "rgb": {
    "r": 29,
    "g": 128,
    "b": 152
  },
  "hsl": {
    "h": 191.707,
    "s": 67.956,
    "l": 35.49
  },
  "oklch": {
    "l": 0.55668,
    "c": 0.09268,
    "h": 218.7
  },
  "luminance": 0.17967
}

Semantic roles & 50–950 ramp

primary

#1D8098

secondary

#C16650

accent

#5F3DEB

background

#F7FAFB

surface

#EDF4F6

border

#C8CED0

text

#090F11

muted

#7B7F80

Preview Lab

Preview with #1D8098

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

Preview Lab → · Contrast checker → · Palette generator →