#1F595B#1F595B

#1F595B is a dark, muted teal. Relative luminance 0.082; OKLCH L 42.8% C 0.059 H 198.4°. Best body text is #FFFFFF at 7.96:1 contrast (WCAG AA passes).

Color values

HEX	#1F595B
RGB	rgb(31, 89, 91)
HSL	hsl(182, 49%, 24%)
HSV	hsv(182, 66%, 36%)
CMYK	cmyk(65.9%, 2.2%, 0%, 64.3%)
CIE-LAB	lab(34.38, -17.78, -6.74)
CIE-LCH	lch(34.38, 19.01, 200.75°)
OKLab	oklab(42.76% -0.0562 -0.0187)
OKLCH	oklch(42.76% 0.059 198.4)
XYZ	xyz(6.0250, 8.1908, 11.1590)
Luminance	0.0819 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F595B #5B211F

analogous

#1F5B3F #1F595B #1F3B5B

triadic

#1F595B #5B1F59 #595B1F

tetradic

#1F595B #3F1F5B #5B211F #3B5B1F

square

#1F595B #3F1F5B #5B211F #3B5B1F

split-complementary

#1F595B #5B1F3B #5B3F1F

monochromatic

#081617 #0F2C2D #1F595B #2F8689 #3EB2B6

Accessibility & contrast

On white

7.96

#1F595B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.64

#1F595B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1F595B

7.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F595B	#FFFFFF	#000000	##FFFFFF
##1F595B	1.00	7.96	2.64	7.96
#FFFFFF	7.96	1.00	21.00	1.00
#000000	2.64	21.00	1.00	21.00
##FFFFFF	7.96	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#53555B

Deuteranopia (green-blind)

#494E5B

Tritanopia (blue-blind)

#005C59

Achromatopsia (no color)

#515151

Design tokens & code

CSS

--color: #1f595b;
/* rgb */ color: rgb(31, 89, 91);
/* oklch */ color: oklch(42.8% 0.059 198.4);

Tailwind

colors: {
  custom: {
    50: '#638889',
    500: '#1f595b',
    950: '#000000',
  },
}

SCSS

$custom: #1f595b;
$custom-light: #638889;
$custom-dark: #000000;

JSON

{
  "hex": "#1f595b",
  "rgb": {
    "r": 31,
    "g": 89,
    "b": 91
  },
  "hsl": {
    "h": 182,
    "s": 49.18,
    "l": 23.922
  },
  "oklch": {
    "l": 0.42757,
    "c": 0.05923,
    "h": 198.4
  },
  "luminance": 0.08191
}

Semantic roles & 50–950 ramp

primary

#1F595B

secondary

#904946

accent

#544FD9

background

#F6F8F8

surface

#EBEFF0

border

#C6CACB

text

#060B0B

muted

#7A7C7C

Preview Lab

Preview with #1F595B

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

Preview Lab → · Contrast checker → · Palette generator →