#1F878F#1F878F

#1F878F is a mid, moderate teal. Relative luminance 0.196; OKLCH L 57.1% C 0.090 H 202.9°. Best body text is #000000 at 4.92:1 contrast (WCAG AA passes).

Color values

HEX	#1F878F
RGB	rgb(31, 135, 143)
HSL	hsl(184, 64%, 34%)
HSV	hsv(184, 78%, 56%)
CMYK	cmyk(78.3%, 5.6%, 0%, 43.9%)
CIE-LAB	lab(51.38, -25.23, -12.53)
CIE-LCH	lch(51.38, 28.17, 206.41°)
OKLab	oklab(57.12% -0.0826 -0.0348)
OKLCH	oklch(57.12% 0.09 202.9)
XYZ	xyz(14.1848, 19.6007, 29.0170)
Luminance	0.1960 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F878F #8F271F

analogous

#1F8F5F #1F878F #1F4F8F

triadic

#1F878F #8F1F87 #878F1F

tetradic

#1F878F #5F1F8F #8F271F #4F8F1F

square

#1F878F #5F1F8F #8F271F #4F8F1F

split-complementary

#1F878F #8F1F4F #8F5F1F

monochromatic

#09282A #14585D #1F878F #2AB6C1 #4FCFD9

Accessibility & contrast

On white

4.27

#1F878F on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.92

#1F878F on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1F878F

4.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F878F	#FFFFFF	#000000	##000000
##1F878F	1.00	4.27	4.92	4.92
#FFFFFF	4.27	1.00	21.00	21.00
#000000	4.92	21.00	1.00	1.00
##000000	4.92	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7C8190

Deuteranopia (green-blind)

#6C768F

Tritanopia (blue-blind)

#008D89

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #1f878f;
/* rgb */ color: rgb(31, 135, 143);
/* oklch */ color: oklch(57.1% 0.090 202.9);

Tailwind

colors: {
  custom: {
    50: '#6faaaf',
    500: '#1f878f',
    950: '#000000',
  },
}

SCSS

$custom: #1f878f;
$custom-light: #6faaaf;
$custom-dark: #000000;

JSON

{
  "hex": "#1f878f",
  "rgb": {
    "r": 31,
    "g": 135,
    "b": 143
  },
  "hsl": {
    "h": 184.286,
    "s": 64.368,
    "l": 34.118
  },
  "oklch": {
    "l": 0.57124,
    "c": 0.08961,
    "h": 202.9
  },
  "luminance": 0.19602
}

Semantic roles & 50–950 ramp

primary

#1F878F

secondary

#BC564E

accent

#4C40E7

background

#F7FAFA

surface

#EDF4F4

border

#C8CECE

text

#091010

muted

#7B7F7F

Preview Lab

Preview with #1F878F

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

Preview Lab → · Contrast checker → · Palette generator →