#1F9B9E#1F9B9E

#1F9B9E is a light, moderate teal. Relative luminance 0.262; OKLCH L 62.8% C 0.101 H 197.5°. Best body text is #000000 at 6.24:1 contrast (WCAG AA passes).

Color values

HEX	#1F9B9E
RGB	rgb(31, 155, 158)
HSL	hsl(181, 67%, 37%)
HSV	hsv(181, 80%, 62%)
CMYK	cmyk(80.4%, 1.9%, 0%, 38%)
CIE-LAB	lab(58.23, -30.41, -10.86)
CIE-LCH	lch(58.23, 32.29, 199.66°)
OKLab	oklab(62.84% -0.096 -0.0302)
OKLCH	oklch(62.84% 0.101 197.5)
XYZ	xyz(18.4551, 26.2003, 36.4256)
Luminance	0.2620 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F9B9E #9E221F

analogous

#1F9E61 #1F9B9E #1F5C9E

triadic

#1F9B9E #9E1F9B #9B9E1F

tetradic

#1F9B9E #611F9E #9E221F #5C9E1F

square

#1F9B9E #611F9E #9E221F #5C9E1F

split-complementary

#1F9B9E #9E1F5C #9E611F

monochromatic

#0B3738 #15696B #1F9B9E #29CDD1 #59DBDE

Accessibility & contrast

On white

3.37

#1F9B9E on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.24

#1F9B9E on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1F9B9E

6.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F9B9E	#FFFFFF	#000000	##000000
##1F9B9E	1.00	3.37	6.24	6.24
#FFFFFF	3.37	1.00	21.00	21.00
#000000	6.24	21.00	1.00	1.00
##000000	6.24	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#90939E

Deuteranopia (green-blind)

#7E879F

Tritanopia (blue-blind)

#00A19C

Achromatopsia (no color)

#8C8C8C

Design tokens & code

CSS

--color: #1f9b9e;
/* rgb */ color: rgb(31, 155, 158);
/* oklch */ color: oklch(62.8% 0.101 197.5);

Tailwind

colors: {
  custom: {
    50: '#74b9ba',
    500: '#1f9b9e',
    950: '#000000',
  },
}

SCSS

$custom: #1f9b9e;
$custom-light: #74b9ba;
$custom-dark: #000000;

JSON

{
  "hex": "#1f9b9e",
  "rgb": {
    "r": 31,
    "g": 155,
    "b": 158
  },
  "hsl": {
    "h": 181.417,
    "s": 67.196,
    "l": 37.059
  },
  "oklch": {
    "l": 0.62843,
    "c": 0.10063,
    "h": 197.5
  },
  "luminance": 0.26203
}

Semantic roles & 50–950 ramp

primary

#1F9B9E

secondary

#C25956

accent

#423EEA

background

#F7FBFB

surface

#EEF6F6

border

#C9D0D0

text

#0A1111

muted

#7C8080

Preview Lab

Preview with #1F9B9E

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

Preview Lab → · Contrast checker → · Palette generator →