#1F604D#1F604D

#1F604D is a dark, moderate teal. Relative luminance 0.092; OKLCH L 44.2% C 0.073 H 170.2°. Best body text is #FFFFFF at 7.40:1 contrast (WCAG AA passes).

Color values

HEX	#1F604D
RGB	rgb(31, 96, 77)
HSL	hsl(162, 51%, 25%)
HSV	hsv(162, 68%, 38%)
CMYK	cmyk(67.7%, 0%, 19.8%, 62.4%)
CIE-LAB	lab(36.35, -25.61, 4.87)
CIE-LCH	lch(36.35, 26.07, 169.22°)
OKLab	oklab(44.22% -0.0718 0.0124)
OKLCH	oklch(44.22% 0.073 170.2)
XYZ	xyz(6.0868, 9.1922, 8.4732)
Luminance	0.0919 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F604D #601F32

analogous

#1F602D #1F604D #1F5260

triadic

#1F604D #4D1F60 #604D1F

tetradic

#1F604D #2D1F60 #601F32 #52601F

square

#1F604D #2D1F60 #601F32 #52601F

split-complementary

#1F604D #601F52 #602D1F

monochromatic

#071713 #103228 #1F604D #2E8E72 #3DBD97

Accessibility & contrast

On white

7.40

#1F604D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.84

#1F604D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1F604D

7.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F604D	#FFFFFF	#000000	##FFFFFF
##1F604D	1.00	7.40	2.84	7.40
#FFFFFF	7.40	1.00	21.00	1.00
#000000	2.84	21.00	1.00	21.00
##FFFFFF	7.40	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5D594C

Deuteranopia (green-blind)

#54534E

Tritanopia (blue-blind)

#00615B

Achromatopsia (no color)

#555555

Design tokens & code

CSS

--color: #1f604d;
/* rgb */ color: rgb(31, 96, 77);
/* oklch */ color: oklch(44.2% 0.073 170.2);

Tailwind

colors: {
  custom: {
    50: '#638d7e',
    500: '#1f604d',
    950: '#000000',
  },
}

SCSS

$custom: #1f604d;
$custom-light: #638d7e;
$custom-dark: #000000;

JSON

{
  "hex": "#1f604d",
  "rgb": {
    "r": 31,
    "g": 96,
    "b": 77
  },
  "hsl": {
    "h": 162.462,
    "s": 51.181,
    "l": 24.902
  },
  "oklch": {
    "l": 0.44218,
    "c": 0.07287,
    "h": 170.2
  },
  "luminance": 0.09193
}

Semantic roles & 50–950 ramp

primary

#1F604D

secondary

#95465D

accent

#4D77DB

background

#F6F8F7

surface

#EBF0EE

border

#C6CBC9

text

#060C0A

muted

#7A7D7C

Preview Lab

Preview with #1F604D

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

Preview Lab → · Contrast checker → · Palette generator →