#18574F#18574F

#18574F is a dark, moderate teal. Relative luminance 0.076; OKLCH L 41.5% C 0.064 H 183.1°. Best body text is #FFFFFF at 8.35:1 contrast (WCAG AA passes).

Color values

HEX	#18574F
RGB	rgb(24, 87, 79)
HSL	hsl(172, 57%, 22%)
HSV	hsv(172, 72%, 34%)
CMYK	cmyk(72.4%, 0%, 9.2%, 65.9%)
CIE-LAB	lab(33.08, -21.80, -1.14)
CIE-LCH	lch(33.08, 21.83, 182.98°)
OKLab	oklab(41.51% -0.0639 -0.0034)
OKLCH	oklch(41.51% 0.064 183.1)
XYZ	xyz(5.1955, 7.5745, 8.5838)
Luminance	0.0757 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#18574F #571820

analogous

#185730 #18574F #184057

triadic

#18574F #4F1857 #574F18

tetradic

#18574F #301857 #571820 #405718

square

#18574F #301857 #571820 #405718

split-complementary

#18574F #571840 #573018

monochromatic

#071816 #0B2723 #18574F #25877B #32B7A6

Accessibility & contrast

On white

8.35

#18574F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.51

#18574F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #18574F

8.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##18574F	#FFFFFF	#000000	##FFFFFF
##18574F	1.00	8.35	2.51	8.35
#FFFFFF	8.35	1.00	21.00	1.00
#000000	2.51	21.00	1.00	21.00
##FFFFFF	8.35	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#53524F

Deuteranopia (green-blind)

#4A4B50

Tritanopia (blue-blind)

#005954

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #18574f;
/* rgb */ color: rgb(24, 87, 79);
/* oklch */ color: oklch(41.5% 0.064 183.1);

Tailwind

colors: {
  custom: {
    50: '#5f8780',
    500: '#18574f',
    950: '#000000',
  },
}

SCSS

$custom: #18574f;
$custom-light: #5f8780;
$custom-dark: #000000;

JSON

{
  "hex": "#18574f",
  "rgb": {
    "r": 24,
    "g": 87,
    "b": 79
  },
  "hsl": {
    "h": 172.381,
    "s": 56.757,
    "l": 21.765
  },
  "oklch": {
    "l": 0.41514,
    "c": 0.06397,
    "h": 183.1
  },
  "luminance": 0.07575
}

Semantic roles & 50–950 ramp

primary

#18574F

secondary

#8E3D47

accent

#485BE0

background

#F5F8F7

surface

#EAEFEE

border

#C6CAC9

text

#050B0A

muted

#797C7C

Preview Lab

Preview with #18574F

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

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