#1F413F#1F413F

#1F413F is a dark, muted teal. Relative luminance 0.044; OKLCH L 34.9% C 0.040 H 190.5°. Best body text is #FFFFFF at 11.13:1 contrast (WCAG AA passes).

Color values

HEX	#1F413F
RGB	rgb(31, 65, 63)
HSL	hsl(176, 35%, 19%)
HSV	hsv(176, 52%, 25%)
CMYK	cmyk(52.3%, 0%, 3.1%, 74.5%)
CIE-LAB	lab(25.05, -12.95, -2.62)
CIE-LCH	lch(25.05, 13.22, 191.44°)
OKLab	oklab(34.9% -0.0393 -0.0073)
OKLCH	oklch(34.9% 0.04 190.5)
XYZ	xyz(3.3522, 4.4305, 5.3802)
Luminance	0.0443 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F413F #411F21

analogous

#1F412E #1F413F #1F3241

triadic

#1F413F #3F1F41 #413F1F

tetradic

#1F413F #2E1F41 #411F21 #32411F

square

#1F413F #2E1F41 #411F21 #32411F

split-complementary

#1F413F #411F32 #412E1F

monochromatic

#0A1514 #0B1817 #1F413F #336A67 #47948F

Accessibility & contrast

On white

11.13

#1F413F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.89

#1F413F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1F413F

11.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F413F	#FFFFFF	#000000	##FFFFFF
##1F413F	1.00	11.13	1.89	11.13
#FFFFFF	11.13	1.00	21.00	1.00
#000000	1.89	21.00	1.00	21.00
##FFFFFF	11.13	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3E3E3F

Deuteranopia (green-blind)

#383A3F

Tritanopia (blue-blind)

#0E4340

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #1f413f;
/* rgb */ color: rgb(31, 65, 63);
/* oklch */ color: oklch(34.9% 0.040 190.5);

Tailwind

colors: {
  custom: {
    50: '#5e7574',
    500: '#1f413f',
    950: '#000000',
  },
}

SCSS

$custom: #1f413f;
$custom-light: #5e7574;
$custom-dark: #000000;

JSON

{
  "hex": "#1f413f",
  "rgb": {
    "r": 31,
    "g": 65,
    "b": 63
  },
  "hsl": {
    "h": 176.471,
    "s": 35.417,
    "l": 18.824
  },
  "oklch": {
    "l": 0.34902,
    "c": 0.03994,
    "h": 190.5
  },
  "luminance": 0.04431
}

Semantic roles & 50–950 ramp

primary

#1F413F

secondary

#754749

accent

#5C63CB

background

#F5F7F7

surface

#E9EDED

border

#C5C8C8

text

#040808

muted

#797B7B

Preview Lab

Preview with #1F413F

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

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