#1F879B#1F879B

#1F879B is a mid, moderate teal. Relative luminance 0.200; OKLCH L 57.6% C 0.094 H 214.2°. Best body text is #000000 at 5.00:1 contrast (WCAG AA passes).

Color values

HEX	#1F879B
RGB	rgb(31, 135, 155)
HSL	hsl(190, 67%, 36%)
HSV	hsv(190, 80%, 61%)
CMYK	cmyk(80%, 12.9%, 0%, 39.2%)
CIE-LAB	lab(51.82, -21.27, -18.84)
CIE-LCH	lch(51.82, 28.41, 221.54°)
OKLab	oklab(57.62% -0.0773 -0.0526)
OKLCH	oklch(57.62% 0.094 214.2)
XYZ	xyz(15.1429, 19.9839, 34.0632)
Luminance	0.1999 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F879B #9B331F

analogous

#1F9B71 #1F879B #1F499B

triadic

#1F879B #9B1F87 #879B1F

tetradic

#1F879B #711F9B #9B331F #499B1F

square

#1F879B #711F9B #9B331F #499B1F

split-complementary

#1F879B #9B1F49 #9B711F

monochromatic

#0B2E35 #155B68 #1F879B #29B3CE #57C8DD

Accessibility & contrast

On white

4.20

#1F879B on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.00

#1F879B on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1F879B

5.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F879B	#FFFFFF	#000000	##000000
##1F879B	1.00	4.20	5.00	5.00
#FFFFFF	4.20	1.00	21.00	21.00
#000000	5.00	21.00	1.00	1.00
##000000	5.00	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#79829C

Deuteranopia (green-blind)

#68769B

Tritanopia (blue-blind)

#008F8D

Achromatopsia (no color)

#7C7C7C

Design tokens & code

CSS

--color: #1f879b;
/* rgb */ color: rgb(31, 135, 155);
/* oklch */ color: oklch(57.6% 0.094 214.2);

Tailwind

colors: {
  custom: {
    50: '#71aab8',
    500: '#1f879b',
    950: '#000000',
  },
}

SCSS

$custom: #1f879b;
$custom-light: #71aab8;
$custom-dark: #000000;

JSON

{
  "hex": "#1f879b",
  "rgb": {
    "r": 31,
    "g": 135,
    "b": 155
  },
  "hsl": {
    "h": 189.677,
    "s": 66.667,
    "l": 36.471
  },
  "oklch": {
    "l": 0.57622,
    "c": 0.09353,
    "h": 214.2
  },
  "luminance": 0.19986
}

Semantic roles & 50–950 ramp

primary

#1F879B

secondary

#C16655

accent

#5A3EEA

background

#F7FAFB

surface

#EDF4F6

border

#C8CED0

text

#091011

muted

#7B7F80

Preview Lab

Preview with #1F879B

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

Preview Lab → · Contrast checker → · Palette generator →