#1D8590#1D8590

#1D8590 is a mid, moderate teal. Relative luminance 0.191; OKLCH L 56.6% C 0.090 H 205.9°. Best body text is #000000 at 4.81:1 contrast (WCAG AA passes).

Color values

HEX	#1D8590
RGB	rgb(29, 133, 144)
HSL	hsl(186, 66%, 34%)
HSV	hsv(186, 80%, 56%)
CMYK	cmyk(79.9%, 7.6%, 0%, 43.5%)
CIE-LAB	lab(50.74, -24.10, -14.08)
CIE-LCH	lch(50.74, 27.91, 210.30°)
OKLab	oklab(56.61% -0.0808 -0.0392)
OKLCH	oklch(56.61% 0.09 205.9)
XYZ	xyz(13.9260, 19.0482, 29.3228)
Luminance	0.1905 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D8590 #90281D

analogous

#1D9062 #1D8590 #1D4C90

triadic

#1D8590 #901D85 #85901D

tetradic

#1D8590 #621D90 #90281D #4C901D

square

#1D8590 #621D90 #90281D #4C901D

split-complementary

#1D8590 #901D4C #90621D

monochromatic

#08272A #13565D #1D8590 #27B4C3 #4CCDDB

Accessibility & contrast

On white

4.37

#1D8590 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.81

#1D8590 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1D8590

4.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D8590	#FFFFFF	#000000	##000000
##1D8590	1.00	4.37	4.81	4.81
#FFFFFF	4.37	1.00	21.00	21.00
#000000	4.81	21.00	1.00	1.00
##000000	4.81	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#797F91

Deuteranopia (green-blind)

#6A7490

Tritanopia (blue-blind)

#008B88

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #1d8590;
/* rgb */ color: rgb(29, 133, 144);
/* oklch */ color: oklch(56.6% 0.090 205.9);

Tailwind

colors: {
  custom: {
    50: '#6fa9b0',
    500: '#1d8590',
    950: '#000000',
  },
}

SCSS

$custom: #1d8590;
$custom-light: #6fa9b0;
$custom-dark: #000000;

JSON

{
  "hex": "#1d8590",
  "rgb": {
    "r": 29,
    "g": 133,
    "b": 144
  },
  "hsl": {
    "h": 185.739,
    "s": 66.474,
    "l": 33.922
  },
  "oklch": {
    "l": 0.56609,
    "c": 0.08978,
    "h": 205.9
  },
  "luminance": 0.1905
}

Semantic roles & 50–950 ramp

primary

#1D8590

secondary

#BD564B

accent

#4F3EE9

background

#F7FAFA

surface

#EDF4F4

border

#C8CECE

text

#081010

muted

#7B7F7F

Preview Lab

Preview with #1D8590

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

Preview Lab → · Contrast checker → · Palette generator →