#1F413D#1F413D

#1F413D is a dark, muted teal. Relative luminance 0.044; OKLCH L 34.8% C 0.041 H 185.6°. Best body text is #FFFFFF at 11.16:1 contrast (WCAG AA passes).

Color values

HEX	#1F413D
RGB	rgb(31, 65, 61)
HSL	hsl(173, 35%, 19%)
HSV	hsv(173, 52%, 25%)
CMYK	cmyk(52.3%, 0%, 6.2%, 74.5%)
CIE-LAB	lab(24.98, -13.56, -1.40)
CIE-LCH	lch(24.98, 13.63, 185.89°)
OKLab	oklab(34.83% -0.0403 -0.004)
OKLCH	oklch(34.83% 0.041 185.6)
XYZ	xyz(3.2973, 4.4086, 5.0912)
Luminance	0.0441 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F413D #411F23

analogous

#1F412C #1F413D #1F3441

triadic

#1F413D #3D1F41 #413D1F

tetradic

#1F413D #2C1F41 #411F23 #34411F

square

#1F413D #2C1F41 #411F23 #34411F

split-complementary

#1F413D #411F34 #412C1F

monochromatic

#0A1513 #0B1816 #1F413D #336A64 #47948B

Accessibility & contrast

On white

11.16

#1F413D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.88

#1F413D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1F413D

11.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F413D	#FFFFFF	#000000	##FFFFFF
##1F413D	1.00	11.16	1.88	11.16
#FFFFFF	11.16	1.00	21.00	1.00
#000000	1.88	21.00	1.00	21.00
##FFFFFF	11.16	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3E3E3D

Deuteranopia (green-blind)

#38393D

Tritanopia (blue-blind)

#0F4240

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #1f413d;
/* rgb */ color: rgb(31, 65, 61);
/* oklch */ color: oklch(34.8% 0.041 185.6);

Tailwind

colors: {
  custom: {
    50: '#5e7572',
    500: '#1f413d',
    950: '#000000',
  },
}

SCSS

$custom: #1f413d;
$custom-light: #5e7572;
$custom-dark: #000000;

JSON

{
  "hex": "#1f413d",
  "rgb": {
    "r": 31,
    "g": 65,
    "b": 61
  },
  "hsl": {
    "h": 172.941,
    "s": 35.417,
    "l": 18.824
  },
  "oklch": {
    "l": 0.34825,
    "c": 0.04052,
    "h": 185.6
  },
  "luminance": 0.04409
}

Semantic roles & 50–950 ramp

primary

#1F413D

secondary

#75474C

accent

#5C69CB

background

#F5F7F6

surface

#E9EDEC

border

#C5C8C7

text

#040808

muted

#797B7B

Preview Lab

Preview with #1F413D

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

Preview Lab → · Contrast checker → · Palette generator →