#1F5347#1F5347

#1F5347 is a dark, muted teal. Relative luminance 0.069; OKLCH L 40.3% C 0.059 H 175.5°. Best body text is #FFFFFF at 8.80:1 contrast (WCAG AA passes).

Color values

HEX	#1F5347
RGB	rgb(31, 83, 71)
HSL	hsl(166, 46%, 22%)
HSV	hsv(166, 63%, 33%)
CMYK	cmyk(62.7%, 0%, 14.5%, 67.5%)
CIE-LAB	lab(31.65, -20.65, 1.87)
CIE-LCH	lch(31.65, 20.73, 174.84°)
OKLab	oklab(40.33% -0.059 0.0046)
OKLCH	oklch(40.33% 0.059 175.5)
XYZ	xyz(4.7951, 6.9323, 7.0454)
Luminance	0.0693 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F5347 #531F2B

analogous

#1F532D #1F5347 #1F4553

triadic

#1F5347 #471F53 #53471F

tetradic

#1F5347 #2D1F53 #531F2B #45531F

square

#1F5347 #2D1F53 #531F2B #45531F

split-complementary

#1F5347 #531F45 #532D1F

monochromatic

#081613 #0E2621 #1F5347 #30806D #40AC93

Accessibility & contrast

On white

8.80

#1F5347 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.39

#1F5347 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1F5347

8.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F5347	#FFFFFF	#000000	##FFFFFF
##1F5347	1.00	8.80	2.39	8.80
#FFFFFF	8.80	1.00	21.00	1.00
#000000	2.39	21.00	1.00	21.00
##FFFFFF	8.80	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#504E46

Deuteranopia (green-blind)

#484848

Tritanopia (blue-blind)

#00544F

Achromatopsia (no color)

#4A4A4A

Design tokens & code

CSS

--color: #1f5347;
/* rgb */ color: rgb(31, 83, 71);
/* oklch */ color: oklch(40.3% 0.059 175.5);

Tailwind

colors: {
  custom: {
    50: '#61837a',
    500: '#1f5347',
    950: '#000000',
  },
}

SCSS

$custom: #1f5347;
$custom-light: #61837a;
$custom-dark: #000000;

JSON

{
  "hex": "#1f5347",
  "rgb": {
    "r": 31,
    "g": 83,
    "b": 71
  },
  "hsl": {
    "h": 166.154,
    "s": 45.614,
    "l": 22.353
  },
  "oklch": {
    "l": 0.40333,
    "c": 0.05918,
    "h": 175.5
  },
  "luminance": 0.06933
}

Semantic roles & 50–950 ramp

primary

#1F5347

secondary

#884655

accent

#5371D5

background

#F5F8F7

surface

#EAEFED

border

#C6CAC8

text

#050B09

muted

#797C7B

Preview Lab

Preview with #1F5347

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

Preview Lab → · Contrast checker → · Palette generator →