#1D433F#1D433F

#1D433F is a dark, muted teal. Relative luminance 0.046; OKLCH L 35.4% C 0.044 H 186.3°. Best body text is #FFFFFF at 10.90:1 contrast (WCAG AA passes).

Color values

HEX	#1D433F
RGB	rgb(29, 67, 63)
HSL	hsl(174, 40%, 19%)
HSV	hsv(174, 57%, 26%)
CMYK	cmyk(56.7%, 0%, 6%, 73.7%)
CIE-LAB	lab(25.67, -14.67, -1.72)
CIE-LCH	lch(25.67, 14.77, 186.68°)
OKLab	oklab(35.38% -0.0437 -0.0049)
OKLCH	oklch(35.38% 0.044 186.3)
XYZ	xyz(3.4107, 4.6341, 5.4164)
Luminance	0.0463 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D433F #431D21

analogous

#1D432C #1D433F #1D3443

triadic

#1D433F #3F1D43 #433F1D

tetradic

#1D433F #2C1D43 #431D21 #34431D

square

#1D433F #2C1D43 #431D21 #34431D

split-complementary

#1D433F #431D34 #432C1D

monochromatic

#091514 #0B1817 #1D433F #2F6E67 #42988F

Accessibility & contrast

On white

10.90

#1D433F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.93

#1D433F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D433F

10.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D433F	#FFFFFF	#000000	##FFFFFF
##1D433F	1.00	10.90	1.93	10.90
#FFFFFF	10.90	1.00	21.00	1.00
#000000	1.93	21.00	1.00	21.00
##FFFFFF	10.90	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#403F3F

Deuteranopia (green-blind)

#393B3F

Tritanopia (blue-blind)

#074442

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #1d433f;
/* rgb */ color: rgb(29, 67, 63);
/* oklch */ color: oklch(35.4% 0.044 186.3);

Tailwind

colors: {
  custom: {
    50: '#5d7774',
    500: '#1d433f',
    950: '#000000',
  },
}

SCSS

$custom: #1d433f;
$custom-light: #5d7774;
$custom-dark: #000000;

JSON

{
  "hex": "#1d433f",
  "rgb": {
    "r": 29,
    "g": 67,
    "b": 63
  },
  "hsl": {
    "h": 173.684,
    "s": 39.583,
    "l": 18.824
  },
  "oklch": {
    "l": 0.35376,
    "c": 0.04399,
    "h": 186.3
  },
  "luminance": 0.04634
}

Semantic roles & 50–950 ramp

primary

#1D433F

secondary

#784449

accent

#5865CF

background

#F5F7F7

surface

#E9EDED

border

#C5C8C8

text

#040808

muted

#797B7B

Preview Lab

Preview with #1D433F

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

Preview Lab → · Contrast checker → · Palette generator →