#1F9AA5#1F9AA5

#1F9AA5 is a light, moderate teal. Relative luminance 0.261; OKLCH L 62.9% C 0.101 H 204.4°. Best body text is #000000 at 6.22:1 contrast (WCAG AA passes).

Color values

HEX	#1F9AA5
RGB	rgb(31, 154, 165)
HSL	hsl(185, 68%, 38%)
HSV	hsv(185, 81%, 65%)
CMYK	cmyk(81.2%, 6.7%, 0%, 35.3%)
CIE-LAB	lab(58.15, -27.71, -14.96)
CIE-LCH	lch(58.15, 31.50, 208.36°)
OKLab	oklab(62.86% -0.0919 -0.0416)
OKLCH	oklch(62.86% 0.101 204.4)
XYZ	xyz(18.9092, 26.1167, 39.6344)
Luminance	0.2612 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F9AA5 #A52A1F

analogous

#1FA56D #1F9AA5 #1F57A5

triadic

#1F9AA5 #A51F9A #9AA51F

tetradic

#1F9AA5 #6D1FA5 #A52A1F #57A51F

square

#1F9AA5 #6D1FA5 #A52A1F #57A51F

split-complementary

#1F9AA5 #A51F57 #A56D1F

monochromatic

#0C3A3E #156A71 #1F9AA5 #2AC9D7 #5ED6E1

Accessibility & contrast

On white

3.37

#1F9AA5 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.22

#1F9AA5 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1F9AA5

6.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F9AA5	#FFFFFF	#000000	##000000
##1F9AA5	1.00	3.37	6.22	6.22
#FFFFFF	3.37	1.00	21.00	21.00
#000000	6.22	21.00	1.00	1.00
##000000	6.22	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8D93A6

Deuteranopia (green-blind)

#7B86A5

Tritanopia (blue-blind)

#00A19D

Achromatopsia (no color)

#8C8C8C

Design tokens & code

CSS

--color: #1f9aa5;
/* rgb */ color: rgb(31, 154, 165);
/* oklch */ color: oklch(62.9% 0.101 204.4);

Tailwind

colors: {
  custom: {
    50: '#75b8bf',
    500: '#1f9aa5',
    950: '#000000',
  },
}

SCSS

$custom: #1f9aa5;
$custom-light: #75b8bf;
$custom-dark: #000000;

JSON

{
  "hex": "#1f9aa5",
  "rgb": {
    "r": 31,
    "g": 154,
    "b": 165
  },
  "hsl": {
    "h": 184.925,
    "s": 68.367,
    "l": 38.431
  },
  "oklch": {
    "l": 0.62856,
    "c": 0.10088,
    "h": 204.4
  },
  "luminance": 0.26119
}

Semantic roles & 50–950 ramp

primary

#1F9AA5

secondary

#C5635B

accent

#4B3DEB

background

#F7FBFB

surface

#EEF6F7

border

#C9D0D0

text

#0A1112

muted

#7C8081

Preview Lab

Preview with #1F9AA5

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

Preview Lab → · Contrast checker → · Palette generator →