#1F878A#1F878A

#1F878A is a mid, moderate teal. Relative luminance 0.195; OKLCH L 56.9% C 0.089 H 197.9°. Best body text is #000000 at 4.89:1 contrast (WCAG AA passes).

Color values

HEX	#1F878A
RGB	rgb(31, 135, 138)
HSL	hsl(182, 63%, 33%)
HSV	hsv(182, 78%, 54%)
CMYK	cmyk(77.5%, 2.2%, 0%, 45.9%)
CIE-LAB	lab(51.21, -26.82, -9.87)
CIE-LCH	lch(51.21, 28.58, 200.20°)
OKLab	oklab(56.93% -0.0848 -0.0274)
OKLCH	oklch(56.93% 0.089 197.9)
XYZ	xyz(13.8144, 19.4525, 27.0665)
Luminance	0.1945 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F878A #8A221F

analogous

#1F8A57 #1F878A #1F518A

triadic

#1F878A #8A1F87 #878A1F

tetradic

#1F878A #571F8A #8A221F #518A1F

square

#1F878A #571F8A #8A221F #518A1F

split-complementary

#1F878A #8A1F51 #8A571F

monochromatic

#092526 #145658 #1F878A #2AB8BC #4CD3D7

Accessibility & contrast

On white

4.29

#1F878A on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.89

#1F878A on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1F878A

4.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F878A	#FFFFFF	#000000	##000000
##1F878A	1.00	4.29	4.89	4.89
#FFFFFF	4.29	1.00	21.00	21.00
#000000	4.89	21.00	1.00	1.00
##000000	4.89	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7D808A

Deuteranopia (green-blind)

#6E758B

Tritanopia (blue-blind)

#008C88

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #1f878a;
/* rgb */ color: rgb(31, 135, 138);
/* oklch */ color: oklch(56.9% 0.089 197.9);

Tailwind

colors: {
  custom: {
    50: '#6faaac',
    500: '#1f878a',
    950: '#000000',
  },
}

SCSS

$custom: #1f878a;
$custom-light: #6faaac;
$custom-dark: #000000;

JSON

{
  "hex": "#1f878a",
  "rgb": {
    "r": 31,
    "g": 135,
    "b": 138
  },
  "hsl": {
    "h": 181.682,
    "s": 63.314,
    "l": 33.137
  },
  "oklch": {
    "l": 0.5693,
    "c": 0.08917,
    "h": 197.9
  },
  "luminance": 0.19454
}

Semantic roles & 50–950 ramp

primary

#1F878A

secondary

#BA4E4B

accent

#4641E6

background

#F7FAFA

surface

#EDF4F4

border

#C8CECE

text

#081010

muted

#7B7F7F

Preview Lab

Preview with #1F878A

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

Preview Lab → · Contrast checker → · Palette generator →