#1D573B#1D573B

#1D573B is a dark, moderate teal. Relative luminance 0.074; OKLCH L 41.1% C 0.077 H 159.0°. Best body text is #FFFFFF at 8.47:1 contrast (WCAG AA passes).

Color values

HEX	#1D573B
RGB	rgb(29, 87, 59)
HSL	hsl(151, 50%, 23%)
HSV	hsv(151, 67%, 34%)
CMYK	cmyk(66.7%, 0%, 32.2%, 65.9%)
CIE-LAB	lab(32.69, -26.28, 10.84)
CIE-LCH	lch(32.69, 28.43, 157.58°)
OKLab	oklab(41.05% -0.0717 0.0275)
OKLCH	oklch(41.05% 0.077 159)
XYZ	xyz(4.7039, 7.3929, 5.3159)
Luminance	0.0739 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D573B #571D39

analogous

#1D571E #1D573B #1D5657

triadic

#1D573B #3B1D57 #573B1D

tetradic

#1D573B #1E1D57 #571D39 #56571D

square

#1D573B #1E1D57 #571D39 #56571D

split-complementary

#1D573B #571D56 #571E1D

monochromatic

#081710 #0E291C #1D573B #2C855A #3CB379

Accessibility & contrast

On white

8.47

#1D573B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.48

#1D573B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D573B

8.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D573B	#FFFFFF	#000000	##FFFFFF
##1D573B	1.00	8.47	2.48	8.47
#FFFFFF	8.47	1.00	21.00	1.00
#000000	2.48	21.00	1.00	21.00
##FFFFFF	8.47	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#565039

Deuteranopia (green-blind)

#4E4B3D

Tritanopia (blue-blind)

#015750

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #1d573b;
/* rgb */ color: rgb(29, 87, 59);
/* oklch */ color: oklch(41.1% 0.077 159.0);

Tailwind

colors: {
  custom: {
    50: '#608771',
    500: '#1d573b',
    950: '#000000',
  },
}

SCSS

$custom: #1d573b;
$custom-light: #608771;
$custom-dark: #000000;

JSON

{
  "hex": "#1d573b",
  "rgb": {
    "r": 29,
    "g": 87,
    "b": 59
  },
  "hsl": {
    "h": 151.034,
    "s": 50,
    "l": 22.745
  },
  "oklch": {
    "l": 0.41054,
    "c": 0.07684,
    "h": 159
  },
  "luminance": 0.07393
}

Semantic roles & 50–950 ramp

primary

#1D573B

secondary

#8C4467

accent

#4E92DA

background

#F5F8F6

surface

#EAEFEC

border

#C6CAC7

text

#050B07

muted

#797C7A

Preview Lab

Preview with #1D573B

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

Preview Lab → · Contrast checker → · Palette generator →