#1F604B#1F604B

#1F604B is a dark, moderate teal. Relative luminance 0.092; OKLCH L 44.2% C 0.074 H 168.0°. Best body text is #FFFFFF at 7.41:1 contrast (WCAG AA passes).

Color values

HEX	#1F604B
RGB	rgb(31, 96, 75)
HSL	hsl(161, 51%, 25%)
HSV	hsv(161, 68%, 38%)
CMYK	cmyk(67.7%, 0%, 21.9%, 62.4%)
CIE-LAB	lab(36.30, -26.15, 6.03)
CIE-LCH	lch(36.30, 26.84, 167.01°)
OKLab	oklab(44.16% -0.0729 0.0154)
OKLCH	oklch(44.16% 0.074 168)
XYZ	xyz(6.0173, 9.1644, 8.1070)
Luminance	0.0916 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F604B #601F34

analogous

#1F602A #1F604B #1F5560

triadic

#1F604B #4B1F60 #604B1F

tetradic

#1F604B #2A1F60 #601F34 #55601F

square

#1F604B #2A1F60 #601F34 #55601F

split-complementary

#1F604B #601F55 #602A1F

monochromatic

#071712 #103227 #1F604B #2E8E6F #3DBD93

Accessibility & contrast

On white

7.41

#1F604B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.83

#1F604B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1F604B

7.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F604B	#FFFFFF	#000000	##FFFFFF
##1F604B	1.00	7.41	2.83	7.41
#FFFFFF	7.41	1.00	21.00	1.00
#000000	2.83	21.00	1.00	21.00
##FFFFFF	7.41	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5E594A

Deuteranopia (green-blind)

#54534C

Tritanopia (blue-blind)

#00605A

Achromatopsia (no color)

#555555

Design tokens & code

CSS

--color: #1f604b;
/* rgb */ color: rgb(31, 96, 75);
/* oklch */ color: oklch(44.2% 0.074 168.0);

Tailwind

colors: {
  custom: {
    50: '#638d7d',
    500: '#1f604b',
    950: '#000000',
  },
}

SCSS

$custom: #1f604b;
$custom-light: #638d7d;
$custom-dark: #000000;

JSON

{
  "hex": "#1f604b",
  "rgb": {
    "r": 31,
    "g": 96,
    "b": 75
  },
  "hsl": {
    "h": 160.615,
    "s": 51.181,
    "l": 24.902
  },
  "oklch": {
    "l": 0.44157,
    "c": 0.07448,
    "h": 168
  },
  "luminance": 0.09165
}

Semantic roles & 50–950 ramp

primary

#1F604B

secondary

#954660

accent

#4D7BDB

background

#F6F8F7

surface

#EBF0EE

border

#C6CBC9

text

#060C09

muted

#7A7D7B

Preview Lab

Preview with #1F604B

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

Preview Lab → · Contrast checker → · Palette generator →