#1F545E#1F545E

#1F545E is a dark, muted teal. Relative luminance 0.074; OKLCH L 41.5% C 0.058 H 212.1°. Best body text is #FFFFFF at 8.44:1 contrast (WCAG AA passes).

Color values

HEX	#1F545E
RGB	rgb(31, 84, 94)
HSL	hsl(190, 50%, 25%)
HSV	hsv(190, 67%, 37%)
CMYK	cmyk(67%, 10.6%, 0%, 63.1%)
CIE-LAB	lab(32.79, -13.95, -11.02)
CIE-LCH	lch(32.79, 17.78, 218.31°)
OKLab	oklab(41.51% -0.0487 -0.0306)
OKLCH	oklch(41.51% 0.058 212.1)
XYZ	xyz(5.7549, 7.4395, 11.7202)
Luminance	0.0744 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F545E #5E291F

analogous

#1F5E49 #1F545E #1F355E

triadic

#1F545E #5E1F54 #545E1F

tetradic

#1F545E #491F5E #5E291F #355E1F

square

#1F545E #491F5E #5E291F #355E1F

split-complementary

#1F545E #5E1F35 #5E491F

monochromatic

#081517 #102B30 #1F545E #2E7D8C #3DA6BA

Accessibility & contrast

On white

8.44

#1F545E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.49

#1F545E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1F545E

8.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F545E	#FFFFFF	#000000	##FFFFFF
##1F545E	1.00	8.44	2.49	8.44
#FFFFFF	8.44	1.00	21.00	1.00
#000000	2.49	21.00	1.00	21.00
##FFFFFF	8.44	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4C515F

Deuteranopia (green-blind)

#434A5E

Tritanopia (blue-blind)

#005857

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #1f545e;
/* rgb */ color: rgb(31, 84, 94);
/* oklch */ color: oklch(41.5% 0.058 212.1);

Tailwind

colors: {
  custom: {
    50: '#63848b',
    500: '#1f545e',
    950: '#000000',
  },
}

SCSS

$custom: #1f545e;
$custom-light: #63848b;
$custom-dark: #000000;

JSON

{
  "hex": "#1f545e",
  "rgb": {
    "r": 31,
    "g": 84,
    "b": 94
  },
  "hsl": {
    "h": 189.524,
    "s": 50.4,
    "l": 24.51
  },
  "oklch": {
    "l": 0.41513,
    "c": 0.05755,
    "h": 212.1
  },
  "luminance": 0.0744
}

Semantic roles & 50–950 ramp

primary

#1F545E

secondary

#935246

accent

#644EDA

background

#F6F8F8

surface

#EBEFF0

border

#C6CACB

text

#060B0C

muted

#7A7C7D

Preview Lab

Preview with #1F545E

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

Preview Lab → · Contrast checker → · Palette generator →