#1F9DA1#1F9DA1

#1F9DA1 is a light, moderate teal. Relative luminance 0.270; OKLCH L 63.5% C 0.102 H 198.3°. Best body text is #000000 at 6.40:1 contrast (WCAG AA passes).

Color values

HEX	#1F9DA1
RGB	rgb(31, 157, 161)
HSL	hsl(182, 68%, 38%)
HSV	hsv(182, 81%, 63%)
CMYK	cmyk(80.7%, 2.5%, 0%, 36.9%)
CIE-LAB	lab(58.95, -30.45, -11.48)
CIE-LCH	lch(58.95, 32.54, 200.65°)
OKLab	oklab(63.46% -0.0966 -0.0319)
OKLCH	oklch(63.46% 0.102 198.3)
XYZ	xyz(19.0521, 26.9761, 37.9141)
Luminance	0.2698 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F9DA1 #A1231F

analogous

#1FA164 #1F9DA1 #1F5CA1

triadic

#1F9DA1 #A11F9D #9DA11F

tetradic

#1F9DA1 #641FA1 #A1231F #5CA11F

square

#1F9DA1 #641FA1 #A1231F #5CA11F

split-complementary

#1F9DA1 #A11F5C #A1641F

monochromatic

#0B393A #156B6E #1F9DA1 #29CFD4 #5BDBDF

Accessibility & contrast

On white

3.28

#1F9DA1 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.40

#1F9DA1 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1F9DA1

6.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F9DA1	#FFFFFF	#000000	##000000
##1F9DA1	1.00	3.28	6.40	6.40
#FFFFFF	3.28	1.00	21.00	21.00
#000000	6.40	21.00	1.00	1.00
##000000	6.40	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9195A1

Deuteranopia (green-blind)

#7F88A2

Tritanopia (blue-blind)

#00A39E

Achromatopsia (no color)

#8E8E8E

Design tokens & code

CSS

--color: #1f9da1;
/* rgb */ color: rgb(31, 157, 161);
/* oklch */ color: oklch(63.5% 0.102 198.3);

Tailwind

colors: {
  custom: {
    50: '#74babc',
    500: '#1f9da1',
    950: '#000000',
  },
}

SCSS

$custom: #1f9da1;
$custom-light: #74babc;
$custom-dark: #000000;

JSON

{
  "hex": "#1f9da1",
  "rgb": {
    "r": 31,
    "g": 157,
    "b": 161
  },
  "hsl": {
    "h": 181.846,
    "s": 67.708,
    "l": 37.647
  },
  "oklch": {
    "l": 0.63464,
    "c": 0.10175,
    "h": 198.3
  },
  "luminance": 0.26978
}

Semantic roles & 50–950 ramp

primary

#1F9DA1

secondary

#C45C58

accent

#433DEB

background

#F7FBFB

surface

#EEF6F6

border

#C9D0D0

text

#0A1112

muted

#7C8081

Preview Lab

Preview with #1F9DA1

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

Preview Lab → · Contrast checker → · Palette generator →