#1D839E#1D839E

#1D839E is a mid, moderate cyan. Relative luminance 0.190; OKLCH L 56.7% C 0.096 H 220.7°. Best body text is #000000 at 4.79:1 contrast (WCAG AA passes).

Color values

HEX	#1D839E
RGB	rgb(29, 131, 158)
HSL	hsl(193, 69%, 37%)
HSV	hsv(193, 82%, 62%)
CMYK	cmyk(81.6%, 17.1%, 0%, 38%)
CIE-LAB	lab(50.64, -18.30, -22.39)
CIE-LCH	lch(50.64, 28.92, 230.74°)
OKLab	oklab(56.7% -0.0728 -0.0627)
OKLCH	oklch(56.7% 0.096 220.7)
XYZ	xyz(14.7919, 18.9606, 35.2213)
Luminance	0.1896 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D839E #9E381D

analogous

#1D9E79 #1D839E #1D439E

triadic

#1D839E #9E1D83 #839E1D

tetradic

#1D839E #791D9E #9E381D #439E1D

square

#1D839E #791D9E #9E381D #439E1D

split-complementary

#1D839E #9E1D43 #9E791D

monochromatic

#0A2D37 #14586A #1D839E #26AED2 #56C3E0

Accessibility & contrast

On white

4.38

#1D839E on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.79

#1D839E on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1D839E

4.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D839E	#FFFFFF	#000000	##000000
##1D839E	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)

#737F9F

Deuteranopia (green-blind)

#62739E

Tritanopia (blue-blind)

#008C8C

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #1d839e;
/* rgb */ color: rgb(29, 131, 158);
/* oklch */ color: oklch(56.7% 0.096 220.7);

Tailwind

colors: {
  custom: {
    50: '#70a7ba',
    500: '#1d839e',
    950: '#000000',
  },
}

SCSS

$custom: #1d839e;
$custom-light: #70a7ba;
$custom-dark: #000000;

JSON

{
  "hex": "#1d839e",
  "rgb": {
    "r": 29,
    "g": 131,
    "b": 158
  },
  "hsl": {
    "h": 192.558,
    "s": 68.984,
    "l": 36.667
  },
  "oklch": {
    "l": 0.56702,
    "c": 0.09613,
    "h": 220.7
  },
  "luminance": 0.18962
}

Semantic roles & 50–950 ramp

primary

#1D839E

secondary

#C36B54

accent

#613CEC

background

#F7FAFB

surface

#EDF4F6

border

#C8CED0

text

#090F11

muted

#7B7F80

Preview Lab

Preview with #1D839E

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

Preview Lab → · Contrast checker → · Palette generator →