#1F9AA0#1F9AA0

#1F9AA0 is a light, moderate teal. Relative luminance 0.259; OKLCH L 62.7% C 0.100 H 200.1°. Best body text is #000000 at 6.19:1 contrast (WCAG AA passes).

Color values

HEX	#1F9AA0
RGB	rgb(31, 154, 160)
HSL	hsl(183, 68%, 37%)
HSV	hsv(183, 81%, 63%)
CMYK	cmyk(80.6%, 3.8%, 0%, 37.3%)
CIE-LAB	lab(57.98, -29.30, -12.37)
CIE-LCH	lch(57.98, 31.81, 202.89°)
OKLab	oklab(62.66% -0.0941 -0.0344)
OKLCH	oklch(62.66% 0.1 200.1)
XYZ	xyz(18.4629, 25.9383, 37.2844)
Luminance	0.2594 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F9AA0 #A0251F

analogous

#1FA066 #1F9AA0 #1F59A0

triadic

#1F9AA0 #A01F9A #9AA01F

tetradic

#1F9AA0 #661FA0 #A0251F #59A01F

square

#1F9AA0 #661FA0 #A0251F #59A01F

split-complementary

#1F9AA0 #A01F59 #A0661F

monochromatic

#0B3739 #15696D #1F9AA0 #29CBD3 #5AD9DF

Accessibility & contrast

On white

3.39

#1F9AA0 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.19

#1F9AA0 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1F9AA0

6.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F9AA0	#FFFFFF	#000000	##000000
##1F9AA0	1.00	3.39	6.19	6.19
#FFFFFF	3.39	1.00	21.00	21.00
#000000	6.19	21.00	1.00	1.00
##000000	6.19	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8E93A1

Deuteranopia (green-blind)

#7C86A1

Tritanopia (blue-blind)

#00A09C

Achromatopsia (no color)

#8B8B8B

Design tokens & code

CSS

--color: #1f9aa0;
/* rgb */ color: rgb(31, 154, 160);
/* oklch */ color: oklch(62.7% 0.100 200.1);

Tailwind

colors: {
  custom: {
    50: '#74b8bc',
    500: '#1f9aa0',
    950: '#000000',
  },
}

SCSS

$custom: #1f9aa0;
$custom-light: #74b8bc;
$custom-dark: #000000;

JSON

{
  "hex": "#1f9aa0",
  "rgb": {
    "r": 31,
    "g": 154,
    "b": 160
  },
  "hsl": {
    "h": 182.791,
    "s": 67.539,
    "l": 37.451
  },
  "oklch": {
    "l": 0.62663,
    "c": 0.10019,
    "h": 200.1
  },
  "luminance": 0.25941
}

Semantic roles & 50–950 ramp

primary

#1F9AA0

secondary

#C35D58

accent

#453DEA

background

#F7FBFB

surface

#EEF6F6

border

#C9D0D0

text

#0A1112

muted

#7C8081

Preview Lab

Preview with #1F9AA0

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

Preview Lab → · Contrast checker → · Palette generator →