#1D8599#1D8599

#1D8599 is a mid, moderate teal. Relative luminance 0.193; OKLCH L 57.0% C 0.093 H 214.3°. Best body text is #000000 at 4.87:1 contrast (WCAG AA passes).

Color values

HEX	#1D8599
RGB	rgb(29, 133, 153)
HSL	hsl(190, 68%, 36%)
HSV	hsv(190, 81%, 60%)
CMYK	cmyk(81%, 13.1%, 0%, 40%)
CIE-LAB	lab(51.08, -21.09, -18.82)
CIE-LCH	lch(51.08, 28.26, 221.74°)
OKLab	oklab(56.99% -0.0769 -0.0525)
OKLCH	oklch(56.99% 0.093 214.3)
XYZ	xyz(14.6415, 19.3343, 33.0910)
Luminance	0.1934 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D8599 #99311D

analogous

#1D996F #1D8599 #1D4799

triadic

#1D8599 #991D85 #85991D

tetradic

#1D8599 #6F1D99 #99311D #47991D

square

#1D8599 #6F1D99 #99311D #47991D

split-complementary

#1D8599 #991D47 #996F1D

monochromatic

#092C32 #135866 #1D8599 #27B2CC #52C8DE

Accessibility & contrast

On white

4.31

#1D8599 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.87

#1D8599 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1D8599

4.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D8599	#FFFFFF	#000000	##000000
##1D8599	1.00	4.31	4.87	4.87
#FFFFFF	4.31	1.00	21.00	21.00
#000000	4.87	21.00	1.00	1.00
##000000	4.87	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#77809A

Deuteranopia (green-blind)

#667599

Tritanopia (blue-blind)

#008D8B

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #1d8599;
/* rgb */ color: rgb(29, 133, 153);
/* oklch */ color: oklch(57.0% 0.093 214.3);

Tailwind

colors: {
  custom: {
    50: '#70a8b7',
    500: '#1d8599',
    950: '#000000',
  },
}

SCSS

$custom: #1d8599;
$custom-light: #70a8b7;
$custom-dark: #000000;

JSON

{
  "hex": "#1d8599",
  "rgb": {
    "r": 29,
    "g": 133,
    "b": 153
  },
  "hsl": {
    "h": 189.677,
    "s": 68.132,
    "l": 35.686
  },
  "oklch": {
    "l": 0.56987,
    "c": 0.09312,
    "h": 214.3
  },
  "luminance": 0.19336
}

Semantic roles & 50–950 ramp

primary

#1D8599

secondary

#C16351

accent

#593DEB

background

#F7FAFB

surface

#EDF4F6

border

#C8CED0

text

#090F11

muted

#7B7F80

Preview Lab

Preview with #1D8599

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

Preview Lab → · Contrast checker → · Palette generator →