#1F9F9D#1F9F9D

#1F9F9D is a light, moderate teal. Relative luminance 0.275; OKLCH L 63.8% C 0.103 H 193.2°. Best body text is #000000 at 6.50:1 contrast (WCAG AA passes).

Color values

HEX	#1F9F9D
RGB	rgb(31, 159, 157)
HSL	hsl(179, 67%, 37%)
HSV	hsv(179, 81%, 62%)
CMYK	cmyk(80.5%, 0%, 1.3%, 37.6%)
CIE-LAB	lab(59.45, -32.63, -8.46)
CIE-LCH	lch(59.45, 33.71, 194.54°)
OKLab	oklab(63.83% -0.1004 -0.0236)
OKLCH	oklch(63.83% 0.103 193.2)
XYZ	xyz(19.0462, 27.5195, 36.1997)
Luminance	0.2752 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F9F9D #9F1F21

analogous

#1F9F5D #1F9F9D #1F619F

triadic

#1F9F9D #9D1F9F #9F9D1F

tetradic

#1F9F9D #5D1F9F #9F1F21 #619F1F

square

#1F9F9D #5D1F9F #9F1F21 #619F1F

split-complementary

#1F9F9D #9F1F61 #9F5D1F

monochromatic

#0B3938 #156C6A #1F9F9D #29D2D0 #5ADFDD

Accessibility & contrast

On white

3.23

#1F9F9D on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.50

#1F9F9D on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1F9F9D

6.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F9F9D	#FFFFFF	#000000	##000000
##1F9F9D	1.00	3.23	6.50	6.50
#FFFFFF	3.23	1.00	21.00	21.00
#000000	6.50	21.00	1.00	1.00
##000000	6.50	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#94979D

Deuteranopia (green-blind)

#838A9E

Tritanopia (blue-blind)

#00A49E

Achromatopsia (no color)

#8F8F8F

Design tokens & code

CSS

--color: #1f9f9d;
/* rgb */ color: rgb(31, 159, 157);
/* oklch */ color: oklch(63.8% 0.103 193.2);

Tailwind

colors: {
  custom: {
    50: '#74bcb9',
    500: '#1f9f9d',
    950: '#000000',
  },
}

SCSS

$custom: #1f9f9d;
$custom-light: #74bcb9;
$custom-dark: #000000;

JSON

{
  "hex": "#1f9f9d",
  "rgb": {
    "r": 31,
    "g": 159,
    "b": 157
  },
  "hsl": {
    "h": 179.063,
    "s": 67.368,
    "l": 37.255
  },
  "oklch": {
    "l": 0.63828,
    "c": 0.10314,
    "h": 193.2
  },
  "luminance": 0.27522
}

Semantic roles & 50–950 ramp

primary

#1F9F9D

secondary

#C35759

accent

#3E40EA

background

#F7FBFB

surface

#EEF6F6

border

#C9D0D0

text

#0A1211

muted

#7C8180

Preview Lab

Preview with #1F9F9D

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

Preview Lab → · Contrast checker → · Palette generator →