#1D859E#1D859E

#1D859E is a mid, moderate cyan. Relative luminance 0.195; OKLCH L 57.2% C 0.096 H 218.7°. Best body text is #000000 at 4.90:1 contrast (WCAG AA passes).

Color values

HEX	#1D859E
RGB	rgb(29, 133, 158)
HSL	hsl(192, 69%, 37%)
HSV	hsv(192, 82%, 62%)
CMYK	cmyk(81.6%, 15.8%, 0%, 38%)
CIE-LAB	lab(51.27, -19.38, -21.43)
CIE-LCH	lch(51.27, 28.89, 227.87°)
OKLab	oklab(57.21% -0.0748 -0.0599)
OKLCH	oklch(57.21% 0.096 218.7)
XYZ	xyz(15.0632, 19.5030, 35.3117)
Luminance	0.1951 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D859E #9E361D

analogous

#1D9E77 #1D859E #1D459E

triadic

#1D859E #9E1D85 #859E1D

tetradic

#1D859E #771D9E #9E361D #459E1D

square

#1D859E #771D9E #9E361D #459E1D

split-complementary

#1D859E #9E1D45 #9E771D

monochromatic

#0A2E37 #14596A #1D859E #26B1D2 #56C5E0

Accessibility & contrast

On white

4.28

#1D859E on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.90

#1D859E on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1D859E

4.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D859E	#FFFFFF	#000000	##000000
##1D859E	1.00	4.28	4.90	4.90
#FFFFFF	4.28	1.00	21.00	21.00
#000000	4.90	21.00	1.00	1.00
##000000	4.90	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#75819F

Deuteranopia (green-blind)

#64759E

Tritanopia (blue-blind)

#008D8D

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #1d859e;
/* rgb */ color: rgb(29, 133, 158);
/* oklch */ color: oklch(57.2% 0.096 218.7);

Tailwind

colors: {
  custom: {
    50: '#71a8ba',
    500: '#1d859e',
    950: '#000000',
  },
}

SCSS

$custom: #1d859e;
$custom-light: #71a8ba;
$custom-dark: #000000;

JSON

{
  "hex": "#1d859e",
  "rgb": {
    "r": 29,
    "g": 133,
    "b": 158
  },
  "hsl": {
    "h": 191.628,
    "s": 68.984,
    "l": 36.667
  },
  "oklch": {
    "l": 0.57208,
    "c": 0.09588,
    "h": 218.7
  },
  "luminance": 0.19505
}

Semantic roles & 50–950 ramp

primary

#1D859E

secondary

#C36954

accent

#5E3CEC

background

#F7FAFB

surface

#EDF4F6

border

#C8CED0

text

#090F11

muted

#7B7F80

Preview Lab

Preview with #1D859E

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

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