#18453D#18453D

#18453D is a dark, muted teal. Relative luminance 0.048; OKLCH L 35.7% C 0.051 H 179.6°. Best body text is #FFFFFF at 10.73:1 contrast (WCAG AA passes).

Color values

HEX	#18453D
RGB	rgb(24, 69, 61)
HSL	hsl(169, 48%, 18%)
HSV	hsv(169, 65%, 27%)
CMYK	cmyk(65.2%, 0%, 11.6%, 72.9%)
CIE-LAB	lab(26.12, -17.67, 0.24)
CIE-LCH	lch(26.12, 17.67, 179.24°)
OKLab	oklab(35.67% -0.0512 0.0003)
OKLCH	oklch(35.67% 0.051 179.6)
XYZ	xyz(3.3467, 4.7870, 5.1616)
Luminance	0.0479 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#18453D #451820

analogous

#184526 #18453D #183645

triadic

#18453D #3D1845 #453D18

tetradic

#18453D #261845 #451820 #364518

square

#18453D #261845 #451820 #364518

split-complementary

#18453D #451836 #452618

monochromatic

#081714 #081815 #18453D #287265 #38A08D

Accessibility & contrast

On white

10.73

#18453D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.96

#18453D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #18453D

10.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##18453D	#FFFFFF	#000000	##FFFFFF
##18453D	1.00	10.73	1.96	10.73
#FFFFFF	10.73	1.00	21.00	1.00
#000000	1.96	21.00	1.00	21.00
##FFFFFF	10.73	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#42413D

Deuteranopia (green-blind)

#3B3C3E

Tritanopia (blue-blind)

#004643

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #18453d;
/* rgb */ color: rgb(24, 69, 61);
/* oklch */ color: oklch(35.7% 0.051 179.6);

Tailwind

colors: {
  custom: {
    50: '#5b7972',
    500: '#18453d',
    950: '#000000',
  },
}

SCSS

$custom: #18453d;
$custom-light: #5b7972;
$custom-dark: #000000;

JSON

{
  "hex": "#18453d",
  "rgb": {
    "r": 24,
    "g": 69,
    "b": 61
  },
  "hsl": {
    "h": 169.333,
    "s": 48.387,
    "l": 18.235
  },
  "oklch": {
    "l": 0.35666,
    "c": 0.0512,
    "h": 179.6
  },
  "luminance": 0.04787
}

Semantic roles & 50–950 ramp

primary

#18453D

secondary

#7C3D48

accent

#5068D8

background

#F5F7F6

surface

#E9EDEC

border

#C5C8C7

text

#040908

muted

#797B7B

Preview Lab

Preview with #18453D

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

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