#1F5C4E#1F5C4E

#1F5C4E is a dark, moderate teal. Relative luminance 0.085; OKLCH L 43.1% C 0.067 H 175.1°. Best body text is #FFFFFF at 7.78:1 contrast (WCAG AA passes).

Color values

HEX	#1F5C4E
RGB	rgb(31, 92, 78)
HSL	hsl(166, 50%, 24%)
HSV	hsv(166, 66%, 36%)
CMYK	cmyk(66.3%, 0%, 15.2%, 63.9%)
CIE-LAB	lab(34.99, -23.33, 2.30)
CIE-LCH	lch(34.99, 23.44, 174.36°)
OKLab	oklab(43.12% -0.0665 0.0057)
OKLCH	oklch(43.12% 0.067 175.1)
XYZ	xyz(5.7667, 8.4951, 8.5420)
Luminance	0.0850 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F5C4E #5C1F2D

analogous

#1F5C30 #1F5C4E #1F4C5C

triadic

#1F5C4E #4E1F5C #5C4E1F

tetradic

#1F5C4E #301F5C #5C1F2D #4C5C1F

square

#1F5C4E #301F5C #5C1F2D #4C5C1F

split-complementary

#1F5C4E #5C1F4C #5C301F

monochromatic

#081713 #102E27 #1F5C4E #2E8A75 #3EB89C

Accessibility & contrast

On white

7.78

#1F5C4E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.70

#1F5C4E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1F5C4E

7.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F5C4E	#FFFFFF	#000000	##FFFFFF
##1F5C4E	1.00	7.78	2.70	7.78
#FFFFFF	7.78	1.00	21.00	1.00
#000000	2.70	21.00	1.00	21.00
##FFFFFF	7.78	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#59564D

Deuteranopia (green-blind)

#50504F

Tritanopia (blue-blind)

#005D58

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #1f5c4e;
/* rgb */ color: rgb(31, 92, 78);
/* oklch */ color: oklch(43.1% 0.067 175.1);

Tailwind

colors: {
  custom: {
    50: '#638a7f',
    500: '#1f5c4e',
    950: '#000000',
  },
}

SCSS

$custom: #1f5c4e;
$custom-light: #638a7f;
$custom-dark: #000000;

JSON

{
  "hex": "#1f5c4e",
  "rgb": {
    "r": 31,
    "g": 92,
    "b": 78
  },
  "hsl": {
    "h": 166.23,
    "s": 49.593,
    "l": 24.118
  },
  "oklch": {
    "l": 0.43119,
    "c": 0.06671,
    "h": 175.1
  },
  "luminance": 0.08496
}

Semantic roles & 50–950 ramp

primary

#1F5C4E

secondary

#914657

accent

#4F6ED9

background

#F6F8F7

surface

#EBF0EE

border

#C6CBC9

text

#060C0A

muted

#7A7D7C

Preview Lab

Preview with #1F5C4E

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

Preview Lab → · Contrast checker → · Palette generator →