#1F5B4E#1F5B4E

#1F5B4E is a dark, moderate teal. Relative luminance 0.083; OKLCH L 42.8% C 0.065 H 176.1°. Best body text is #FFFFFF at 7.88:1 contrast (WCAG AA passes).

Color values

HEX	#1F5B4E
RGB	rgb(31, 91, 78)
HSL	hsl(167, 49%, 24%)
HSV	hsv(167, 66%, 36%)
CMYK	cmyk(65.9%, 0%, 14.3%, 64.3%)
CIE-LAB	lab(34.65, -22.81, 1.80)
CIE-LCH	lch(34.65, 22.88, 175.49°)
OKLab	oklab(42.84% -0.0652 0.0044)
OKLCH	oklch(42.84% 0.065 176.1)
XYZ	xyz(5.6807, 8.3229, 8.5134)
Luminance	0.0832 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F5B4E #5B1F2C

analogous

#1F5B30 #1F5B4E #1F4A5B

triadic

#1F5B4E #4E1F5B #5B4E1F

tetradic

#1F5B4E #301F5B #5B1F2C #4A5B1F

square

#1F5B4E #301F5B #5B1F2C #4A5B1F

split-complementary

#1F5B4E #5B1F4A #5B301F

monochromatic

#081714 #0F2D27 #1F5B4E #2F8975 #3EB69C

Accessibility & contrast

On white

7.88

#1F5B4E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.66

#1F5B4E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1F5B4E

7.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F5B4E	#FFFFFF	#000000	##FFFFFF
##1F5B4E	1.00	7.88	2.66	7.88
#FFFFFF	7.88	1.00	21.00	1.00
#000000	2.66	21.00	1.00	21.00
##FFFFFF	7.88	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#58554D

Deuteranopia (green-blind)

#4F4F4F

Tritanopia (blue-blind)

#005C57

Achromatopsia (no color)

#515151

Design tokens & code

CSS

--color: #1f5b4e;
/* rgb */ color: rgb(31, 91, 78);
/* oklch */ color: oklch(42.8% 0.065 176.1);

Tailwind

colors: {
  custom: {
    50: '#628a7f',
    500: '#1f5b4e',
    950: '#000000',
  },
}

SCSS

$custom: #1f5b4e;
$custom-light: #628a7f;
$custom-dark: #000000;

JSON

{
  "hex": "#1f5b4e",
  "rgb": {
    "r": 31,
    "g": 91,
    "b": 78
  },
  "hsl": {
    "h": 167,
    "s": 49.18,
    "l": 23.922
  },
  "oklch": {
    "l": 0.42837,
    "c": 0.06539,
    "h": 176.1
  },
  "luminance": 0.08324
}

Semantic roles & 50–950 ramp

primary

#1F5B4E

secondary

#904656

accent

#4F6DD9

background

#F6F8F7

surface

#EBF0EE

border

#C6CBC9

text

#060B0A

muted

#7A7C7C

Preview Lab

Preview with #1F5B4E

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

Preview Lab → · Contrast checker → · Palette generator →