#1F879A#1F879A

#1F879A is a mid, moderate teal. Relative luminance 0.200; OKLCH L 57.6% C 0.093 H 213.3°. Best body text is #000000 at 4.99:1 contrast (WCAG AA passes).

Color values

HEX	#1F879A
RGB	rgb(31, 135, 154)
HSL	hsl(189, 66%, 36%)
HSV	hsv(189, 80%, 60%)
CMYK	cmyk(79.9%, 12.3%, 0%, 39.6%)
CIE-LAB	lab(51.78, -21.60, -18.32)
CIE-LCH	lch(51.78, 28.32, 220.30°)
OKLab	oklab(57.58% -0.0778 -0.0511)
OKLCH	oklch(57.58% 0.093 213.3)
XYZ	xyz(15.0593, 19.9505, 33.6227)
Luminance	0.1995 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F879A #9A321F

analogous

#1F9A70 #1F879A #1F4A9A

triadic

#1F879A #9A1F87 #879A1F

tetradic

#1F879A #701F9A #9A321F #4A9A1F

square

#1F879A #701F9A #9A321F #4A9A1F

split-complementary

#1F879A #9A1F4A #9A701F

monochromatic

#0A2E34 #155A67 #1F879A #29B4CD #56C8DD

Accessibility & contrast

On white

4.21

#1F879A on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.99

#1F879A on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1F879A

4.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F879A	#FFFFFF	#000000	##000000
##1F879A	1.00	4.21	4.99	4.99
#FFFFFF	4.21	1.00	21.00	21.00
#000000	4.99	21.00	1.00	1.00
##000000	4.99	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#79829B

Deuteranopia (green-blind)

#69769A

Tritanopia (blue-blind)

#008E8D

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #1f879a;
/* rgb */ color: rgb(31, 135, 154);
/* oklch */ color: oklch(57.6% 0.093 213.3);

Tailwind

colors: {
  custom: {
    50: '#71aab7',
    500: '#1f879a',
    950: '#000000',
  },
}

SCSS

$custom: #1f879a;
$custom-light: #71aab7;
$custom-dark: #000000;

JSON

{
  "hex": "#1f879a",
  "rgb": {
    "r": 31,
    "g": 135,
    "b": 154
  },
  "hsl": {
    "h": 189.268,
    "s": 66.486,
    "l": 36.275
  },
  "oklch": {
    "l": 0.57579,
    "c": 0.09306,
    "h": 213.3
  },
  "luminance": 0.19952
}

Semantic roles & 50–950 ramp

primary

#1F879A

secondary

#C16554

accent

#593EE9

background

#F7FAFB

surface

#EDF4F6

border

#C8CED0

text

#091011

muted

#7B7F80

Preview Lab

Preview with #1F879A

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

Preview Lab → · Contrast checker → · Palette generator →