#1F877A#1F877A

#1F877A is a mid, moderate teal. Relative luminance 0.190; OKLCH L 56.4% C 0.093 H 182.4°. Best body text is #000000 at 4.80:1 contrast (WCAG AA passes).

Color values

HEX	#1F877A
RGB	rgb(31, 135, 122)
HSL	hsl(173, 63%, 33%)
HSV	hsv(173, 77%, 53%)
CMYK	cmyk(77%, 0%, 9.6%, 47.1%)
CIE-LAB	lab(50.71, -31.67, -1.27)
CIE-LCH	lch(50.71, 31.70, 182.30°)
OKLab	oklab(56.36% -0.0925 -0.004)
OKLCH	oklch(56.36% 0.093 182.4)
XYZ	xyz(12.7402, 19.0228, 21.4089)
Luminance	0.1902 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F877A #871F2C

analogous

#1F8746 #1F877A #1F6087

triadic

#1F877A #7A1F87 #877A1F

tetradic

#1F877A #461F87 #871F2C #60871F

square

#1F877A #461F87 #871F2C #60871F

split-complementary

#1F877A #871F60 #87461F

monochromatic

#082320 #14554D #1F877A #2AB9A7 #4BD6C4

Accessibility & contrast

On white

4.37

#1F877A on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.80

#1F877A on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1F877A

4.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F877A	#FFFFFF	#000000	##000000
##1F877A	1.00	4.37	4.80	4.80
#FFFFFF	4.37	1.00	21.00	21.00
#000000	4.80	21.00	1.00	1.00
##000000	4.80	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#807F7A

Deuteranopia (green-blind)

#72747B

Tritanopia (blue-blind)

#008A83

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #1f877a;
/* rgb */ color: rgb(31, 135, 122);
/* oklch */ color: oklch(56.4% 0.093 182.4);

Tailwind

colors: {
  custom: {
    50: '#6daaa0',
    500: '#1f877a',
    950: '#000000',
  },
}

SCSS

$custom: #1f877a;
$custom-light: #6daaa0;
$custom-dark: #000000;

JSON

{
  "hex": "#1f877a",
  "rgb": {
    "r": 31,
    "g": 135,
    "b": 122
  },
  "hsl": {
    "h": 172.5,
    "s": 62.651,
    "l": 32.549
  },
  "oklch": {
    "l": 0.56359,
    "c": 0.09255,
    "h": 182.4
  },
  "luminance": 0.19024
}

Semantic roles & 50–950 ramp

primary

#1F877A

secondary

#B84A57

accent

#4257E6

background

#F7FAF9

surface

#EDF4F2

border

#C8CECC

text

#08100E

muted

#7B7F7E

Preview Lab

Preview with #1F877A

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

Preview Lab → · Contrast checker → · Palette generator →