#1D9E9B#1D9E9B

#1D9E9B is a light, moderate teal. Relative luminance 0.271; OKLCH L 63.5% C 0.103 H 192.4°. Best body text is #000000 at 6.42:1 contrast (WCAG AA passes).

Color values

HEX	#1D9E9B
RGB	rgb(29, 158, 155)
HSL	hsl(179, 69%, 37%)
HSV	hsv(179, 82%, 62%)
CMYK	cmyk(81.6%, 0%, 1.9%, 38%)
CIE-LAB	lab(59.05, -32.95, -7.93)
CIE-LCH	lch(59.05, 33.89, 193.54°)
OKLab	oklab(63.47% -0.1009 -0.0221)
OKLCH	oklch(63.47% 0.103 192.4)
XYZ	xyz(18.6472, 27.0791, 35.2480)
Luminance	0.2708 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D9E9B #9E1D20

analogous

#1D9E5B #1D9E9B #1D619E

triadic

#1D9E9B #9B1D9E #9E9B1D

tetradic

#1D9E9B #5B1D9E #9E1D20 #619E1D

square

#1D9E9B #5B1D9E #9E1D20 #619E1D

split-complementary

#1D9E9B #9E1D61 #9E5B1D

monochromatic

#0A3736 #146A68 #1D9E9B #26D2CE #56E0DD

Accessibility & contrast

On white

3.27

#1D9E9B on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.42

#1D9E9B on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1D9E9B

6.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D9E9B	#FFFFFF	#000000	##000000
##1D9E9B	1.00	3.27	6.42	6.42
#FFFFFF	3.27	1.00	21.00	21.00
#000000	6.42	21.00	1.00	1.00
##000000	6.42	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#94969B

Deuteranopia (green-blind)

#82899C

Tritanopia (blue-blind)

#00A39D

Achromatopsia (no color)

#8E8E8E

Design tokens & code

CSS

--color: #1d9e9b;
/* rgb */ color: rgb(29, 158, 155);
/* oklch */ color: oklch(63.5% 0.103 192.4);

Tailwind

colors: {
  custom: {
    50: '#74bbb8',
    500: '#1d9e9b',
    950: '#000000',
  },
}

SCSS

$custom: #1d9e9b;
$custom-light: #74bbb8;
$custom-dark: #000000;

JSON

{
  "hex": "#1d9e9b",
  "rgb": {
    "r": 29,
    "g": 158,
    "b": 155
  },
  "hsl": {
    "h": 178.605,
    "s": 68.984,
    "l": 36.667
  },
  "oklch": {
    "l": 0.6347,
    "c": 0.1033,
    "h": 192.4
  },
  "luminance": 0.27081
}

Semantic roles & 50–950 ramp

primary

#1D9E9B

secondary

#C35456

accent

#3C40EC

background

#F7FBFB

surface

#EEF6F6

border

#C9D0D0

text

#0A1211

muted

#7C8180

Preview Lab

Preview with #1D9E9B

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

Preview Lab → · Contrast checker → · Palette generator →