#1F604A#1F604A

#1F604A is a dark, moderate teal. Relative luminance 0.092; OKLCH L 44.1% C 0.075 H 167.0°. Best body text is #FFFFFF at 7.42:1 contrast (WCAG AA passes).

Color values

HEX	#1F604A
RGB	rgb(31, 96, 74)
HSL	hsl(160, 51%, 25%)
HSV	hsv(160, 68%, 38%)
CMYK	cmyk(67.7%, 0%, 22.9%, 62.4%)
CIE-LAB	lab(36.27, -26.41, 6.61)
CIE-LCH	lch(36.27, 27.23, 165.95°)
OKLab	oklab(44.13% -0.0734 0.0169)
OKLCH	oklch(44.13% 0.075 167)
XYZ	xyz(5.9833, 9.1508, 7.9282)
Luminance	0.0915 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F604A #601F35

analogous

#1F6029 #1F604A #1F5660

triadic

#1F604A #4A1F60 #604A1F

tetradic

#1F604A #291F60 #601F35 #56601F

square

#1F604A #291F60 #601F35 #56601F

split-complementary

#1F604A #601F56 #60291F

monochromatic

#071712 #103226 #1F604A #2E8E6E #3DBD91

Accessibility & contrast

On white

7.42

#1F604A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.83

#1F604A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1F604A

7.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F604A	#FFFFFF	#000000	##FFFFFF
##1F604A	1.00	7.42	2.83	7.42
#FFFFFF	7.42	1.00	21.00	1.00
#000000	2.83	21.00	1.00	21.00
##FFFFFF	7.42	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5E5949

Deuteranopia (green-blind)

#55534B

Tritanopia (blue-blind)

#00605A

Achromatopsia (no color)

#555555

Design tokens & code

CSS

--color: #1f604a;
/* rgb */ color: rgb(31, 96, 74);
/* oklch */ color: oklch(44.1% 0.075 167.0);

Tailwind

colors: {
  custom: {
    50: '#638d7c',
    500: '#1f604a',
    950: '#000000',
  },
}

SCSS

$custom: #1f604a;
$custom-light: #638d7c;
$custom-dark: #000000;

JSON

{
  "hex": "#1f604a",
  "rgb": {
    "r": 31,
    "g": 96,
    "b": 74
  },
  "hsl": {
    "h": 159.692,
    "s": 51.181,
    "l": 24.902
  },
  "oklch": {
    "l": 0.44127,
    "c": 0.07532,
    "h": 167
  },
  "luminance": 0.09151
}

Semantic roles & 50–950 ramp

primary

#1F604A

secondary

#954661

accent

#4D7DDB

background

#F6F8F7

surface

#EBF0EE

border

#C6CBC9

text

#060C09

muted

#7A7D7B

Preview Lab

Preview with #1F604A

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

Preview Lab → · Contrast checker → · Palette generator →