#1D9EA0#1D9EA0

#1D9EA0 is a light, moderate teal. Relative luminance 0.273; OKLCH L 63.7% C 0.103 H 196.5°. Best body text is #000000 at 6.45:1 contrast (WCAG AA passes).

Color values

HEX	#1D9EA0
RGB	rgb(29, 158, 160)
HSL	hsl(181, 69%, 37%)
HSV	hsv(181, 82%, 63%)
CMYK	cmyk(81.9%, 1.2%, 0%, 37.3%)
CIE-LAB	lab(59.21, -31.42, -10.53)
CIE-LCH	lch(59.21, 33.14, 198.53°)
OKLab	oklab(63.65% -0.0986 -0.0293)
OKLCH	oklch(63.65% 0.103 196.5)
XYZ	xyz(19.0758, 27.2506, 37.5054)
Luminance	0.2725 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D9EA0 #A01F1D

analogous

#1DA061 #1D9EA0 #1D5DA0

triadic

#1D9EA0 #A01D9E #9EA01D

tetradic

#1D9EA0 #611DA0 #A01F1D #5DA01D

square

#1D9EA0 #611DA0 #A01F1D #5DA01D

split-complementary

#1D9EA0 #A01D5D #A0611D

monochromatic

#0A3838 #146B6C #1D9EA0 #26D1D4 #57DEE1

Accessibility & contrast

On white

3.26

#1D9EA0 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.45

#1D9EA0 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1D9EA0

6.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D9EA0	#FFFFFF	#000000	##000000
##1D9EA0	1.00	3.26	6.45	6.45
#FFFFFF	3.26	1.00	21.00	21.00
#000000	6.45	21.00	1.00	1.00
##000000	6.45	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9396A0

Deuteranopia (green-blind)

#8189A1

Tritanopia (blue-blind)

#00A49E

Achromatopsia (no color)

#8E8E8E

Design tokens & code

CSS

--color: #1d9ea0;
/* rgb */ color: rgb(29, 158, 160);
/* oklch */ color: oklch(63.7% 0.103 196.5);

Tailwind

colors: {
  custom: {
    50: '#74bbbc',
    500: '#1d9ea0',
    950: '#000000',
  },
}

SCSS

$custom: #1d9ea0;
$custom-light: #74bbbc;
$custom-dark: #000000;

JSON

{
  "hex": "#1d9ea0",
  "rgb": {
    "r": 29,
    "g": 158,
    "b": 160
  },
  "hsl": {
    "h": 180.916,
    "s": 69.312,
    "l": 37.059
  },
  "oklch": {
    "l": 0.63651,
    "c": 0.10288,
    "h": 196.5
  },
  "luminance": 0.27253
}

Semantic roles & 50–950 ramp

primary

#1D9EA0

secondary

#C45655

accent

#3E3CEC

background

#F7FBFB

surface

#EEF6F6

border

#C9D0D0

text

#0A1212

muted

#7C8181

Preview Lab

Preview with #1D9EA0

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

Preview Lab → · Contrast checker → · Palette generator →