#1D9FA1#1D9FA1

#1D9FA1 is a light, moderate teal. Relative luminance 0.276; OKLCH L 63.9% C 0.103 H 196.5°. Best body text is #000000 at 6.53:1 contrast (WCAG AA passes).

Color values

HEX	#1D9FA1
RGB	rgb(29, 159, 161)
HSL	hsl(181, 69%, 37%)
HSV	hsv(181, 82%, 63%)
CMYK	cmyk(82%, 1.2%, 0%, 36.9%)
CIE-LAB	lab(59.55, -31.59, -10.58)
CIE-LCH	lch(59.55, 33.32, 198.52°)
OKLab	oklab(63.94% -0.0991 -0.0294)
OKLCH	oklch(63.94% 0.103 196.5)
XYZ	xyz(19.3349, 27.6282, 38.0250)
Luminance	0.2763 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D9FA1 #A11F1D

analogous

#1DA161 #1D9FA1 #1D5DA1

triadic

#1D9FA1 #A11D9F #9FA11D

tetradic

#1D9FA1 #611DA1 #A11F1D #5DA11D

square

#1D9FA1 #611DA1 #A11F1D #5DA11D

split-complementary

#1D9FA1 #A11D5D #A1611D

monochromatic

#0A3939 #146C6D #1D9FA1 #26D2D5 #58DFE1

Accessibility & contrast

On white

3.22

#1D9FA1 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.53

#1D9FA1 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1D9FA1

6.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D9FA1	#FFFFFF	#000000	##000000
##1D9FA1	1.00	3.22	6.53	6.53
#FFFFFF	3.22	1.00	21.00	21.00
#000000	6.53	21.00	1.00	1.00
##000000	6.53	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9397A1

Deuteranopia (green-blind)

#828AA2

Tritanopia (blue-blind)

#00A59F

Achromatopsia (no color)

#8F8F8F

Design tokens & code

CSS

--color: #1d9fa1;
/* rgb */ color: rgb(29, 159, 161);
/* oklch */ color: oklch(63.9% 0.103 196.5);

Tailwind

colors: {
  custom: {
    50: '#74bcbc',
    500: '#1d9fa1',
    950: '#000000',
  },
}

SCSS

$custom: #1d9fa1;
$custom-light: #74bcbc;
$custom-dark: #000000;

JSON

{
  "hex": "#1d9fa1",
  "rgb": {
    "r": 29,
    "g": 159,
    "b": 161
  },
  "hsl": {
    "h": 180.909,
    "s": 69.474,
    "l": 37.255
  },
  "oklch": {
    "l": 0.63943,
    "c": 0.10343,
    "h": 196.5
  },
  "luminance": 0.27631
}

Semantic roles & 50–950 ramp

primary

#1D9FA1

secondary

#C45755

accent

#3E3CEC

background

#F7FBFB

surface

#EEF6F6

border

#C9D0D0

text

#0A1212

muted

#7C8181

Preview Lab

Preview with #1D9FA1

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

Preview Lab → · Contrast checker → · Palette generator →