#1F878C#1F878C

#1F878C is a mid, moderate teal. Relative luminance 0.195; OKLCH L 57.0% C 0.089 H 199.9°. Best body text is #000000 at 4.90:1 contrast (WCAG AA passes).

Color values

HEX	#1F878C
RGB	rgb(31, 135, 140)
HSL	hsl(183, 64%, 34%)
HSV	hsv(183, 78%, 55%)
CMYK	cmyk(77.9%, 3.6%, 0%, 45.1%)
CIE-LAB	lab(51.28, -26.19, -10.93)
CIE-LCH	lch(51.28, 28.38, 202.66°)
OKLab	oklab(57.01% -0.0839 -0.0304)
OKLCH	oklch(57.01% 0.089 199.9)
XYZ	xyz(13.9605, 19.5110, 27.8361)
Luminance	0.1951 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F878C #8C241F

analogous

#1F8C5A #1F878C #1F508C

triadic

#1F878C #8C1F87 #878C1F

tetradic

#1F878C #5A1F8C #8C241F #508C1F

square

#1F878C #5A1F8C #8C241F #508C1F

split-complementary

#1F878C #8C1F50 #8C5A1F

monochromatic

#092628 #14575A #1F878C #2AB7BE #4ED1D8

Accessibility & contrast

On white

4.28

#1F878C on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.90

#1F878C on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1F878C

4.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F878C	#FFFFFF	#000000	##000000
##1F878C	1.00	4.28	4.90	4.90
#FFFFFF	4.28	1.00	21.00	21.00
#000000	4.90	21.00	1.00	1.00
##000000	4.90	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7D818C

Deuteranopia (green-blind)

#6D758D

Tritanopia (blue-blind)

#008C88

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #1f878c;
/* rgb */ color: rgb(31, 135, 140);
/* oklch */ color: oklch(57.0% 0.089 199.9);

Tailwind

colors: {
  custom: {
    50: '#6faaad',
    500: '#1f878c',
    950: '#000000',
  },
}

SCSS

$custom: #1f878c;
$custom-light: #6faaad;
$custom-dark: #000000;

JSON

{
  "hex": "#1f878c",
  "rgb": {
    "r": 31,
    "g": 135,
    "b": 140
  },
  "hsl": {
    "h": 182.752,
    "s": 63.743,
    "l": 33.529
  },
  "oklch": {
    "l": 0.57007,
    "c": 0.08926,
    "h": 199.9
  },
  "luminance": 0.19513
}

Semantic roles & 50–950 ramp

primary

#1F878C

secondary

#BB514C

accent

#4941E7

background

#F7FAFA

surface

#EDF4F4

border

#C8CECE

text

#081010

muted

#7B7F7F

Preview Lab

Preview with #1F878C

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

Preview Lab → · Contrast checker → · Palette generator →