#1F604F#1F604F

#1F604F is a dark, moderate teal. Relative luminance 0.092; OKLCH L 44.3% C 0.071 H 172.4°. Best body text is #FFFFFF at 7.38:1 contrast (WCAG AA passes).

Color values

HEX	#1F604F
RGB	rgb(31, 96, 79)
HSL	hsl(164, 51%, 25%)
HSV	hsv(164, 68%, 38%)
CMYK	cmyk(67.7%, 0%, 17.7%, 62.4%)
CIE-LAB	lab(36.41, -25.06, 3.72)
CIE-LCH	lch(36.41, 25.34, 171.56°)
OKLab	oklab(44.28% -0.0707 0.0094)
OKLCH	oklch(44.28% 0.071 172.4)
XYZ	xyz(6.1585, 9.2209, 8.8509)
Luminance	0.0922 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F604F #601F30

analogous

#1F602F #1F604F #1F5060

triadic

#1F604F #4F1F60 #604F1F

tetradic

#1F604F #2F1F60 #601F30 #50601F

square

#1F604F #2F1F60 #601F30 #50601F

split-complementary

#1F604F #601F50 #602F1F

monochromatic

#071713 #103229 #1F604F #2E8E75 #3DBD9B

Accessibility & contrast

On white

7.38

#1F604F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.84

#1F604F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1F604F

7.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F604F	#FFFFFF	#000000	##FFFFFF
##1F604F	1.00	7.38	2.84	7.38
#FFFFFF	7.38	1.00	21.00	1.00
#000000	2.84	21.00	1.00	21.00
##FFFFFF	7.38	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5D5A4E

Deuteranopia (green-blind)

#545350

Tritanopia (blue-blind)

#00615B

Achromatopsia (no color)

#565656

Design tokens & code

CSS

--color: #1f604f;
/* rgb */ color: rgb(31, 96, 79);
/* oklch */ color: oklch(44.3% 0.071 172.4);

Tailwind

colors: {
  custom: {
    50: '#638d80',
    500: '#1f604f',
    950: '#000000',
  },
}

SCSS

$custom: #1f604f;
$custom-light: #638d80;
$custom-dark: #000000;

JSON

{
  "hex": "#1f604f",
  "rgb": {
    "r": 31,
    "g": 96,
    "b": 79
  },
  "hsl": {
    "h": 164.308,
    "s": 51.181,
    "l": 24.902
  },
  "oklch": {
    "l": 0.4428,
    "c": 0.07138,
    "h": 172.4
  },
  "luminance": 0.09222
}

Semantic roles & 50–950 ramp

primary

#1F604F

secondary

#95465B

accent

#4D72DB

background

#F6F8F7

surface

#EBF0EE

border

#C6CBC9

text

#060C0A

muted

#7A7D7C

Preview Lab

Preview with #1F604F

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

Preview Lab → · Contrast checker → · Palette generator →