#1D9F9B#1D9F9B

#1D9F9B is a light, moderate teal. Relative luminance 0.274; OKLCH L 63.7% C 0.104 H 191.6°. Best body text is #000000 at 6.48:1 contrast (WCAG AA passes).

Color values

HEX	#1D9F9B
RGB	rgb(29, 159, 155)
HSL	hsl(178, 69%, 37%)
HSV	hsv(178, 82%, 62%)
CMYK	cmyk(81.8%, 0%, 2.5%, 37.6%)
CIE-LAB	lab(59.36, -33.42, -7.47)
CIE-LCH	lch(59.36, 34.24, 192.59°)
OKLab	oklab(63.73% -0.1019 -0.0208)
OKLCH	oklch(63.73% 0.104 191.6)
XYZ	xyz(18.8184, 27.4217, 35.3051)
Luminance	0.2742 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D9F9B #9F1D21

analogous

#1D9F5A #1D9F9B #1D629F

triadic

#1D9F9B #9B1D9F #9F9B1D

tetradic

#1D9F9B #5A1D9F #9F1D21 #629F1D

square

#1D9F9B #5A1D9F #9F1D21 #629F1D

split-complementary

#1D9F9B #9F1D62 #9F5A1D

monochromatic

#0A3736 #146B69 #1D9F9B #26D3CD #56E0DC

Accessibility & contrast

On white

3.24

#1D9F9B on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.48

#1D9F9B on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1D9F9B

6.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D9F9B	#FFFFFF	#000000	##000000
##1D9F9B	1.00	3.24	6.48	6.48
#FFFFFF	3.24	1.00	21.00	21.00
#000000	6.48	21.00	1.00	1.00
##000000	6.48	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#95969B

Deuteranopia (green-blind)

#83899C

Tritanopia (blue-blind)

#00A49D

Achromatopsia (no color)

#8F8F8F

Design tokens & code

CSS

--color: #1d9f9b;
/* rgb */ color: rgb(29, 159, 155);
/* oklch */ color: oklch(63.7% 0.104 191.6);

Tailwind

colors: {
  custom: {
    50: '#74bcb8',
    500: '#1d9f9b',
    950: '#000000',
  },
}

SCSS

$custom: #1d9f9b;
$custom-light: #74bcb8;
$custom-dark: #000000;

JSON

{
  "hex": "#1d9f9b",
  "rgb": {
    "r": 29,
    "g": 159,
    "b": 155
  },
  "hsl": {
    "h": 178.154,
    "s": 69.149,
    "l": 36.863
  },
  "oklch": {
    "l": 0.63727,
    "c": 0.104,
    "h": 191.6
  },
  "luminance": 0.27424
}

Semantic roles & 50–950 ramp

primary

#1D9F9B

secondary

#C45458

accent

#3C41EC

background

#F7FBFB

surface

#EEF6F6

border

#C9D0D0

text

#0A1211

muted

#7C8180

Preview Lab

Preview with #1D9F9B

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

Preview Lab → · Contrast checker → · Palette generator →