#18433B#18433B

#18433B is a dark, muted teal. Relative luminance 0.045; OKLCH L 35.0% C 0.050 H 179.1°. Best body text is #FFFFFF at 11.02:1 contrast (WCAG AA passes).

Color values

HEX	#18433B
RGB	rgb(24, 67, 59)
HSL	hsl(169, 47%, 18%)
HSV	hsv(169, 64%, 26%)
CMYK	cmyk(64.2%, 0%, 11.9%, 73.7%)
CIE-LAB	lab(25.33, -17.17, 0.40)
CIE-LCH	lch(25.33, 17.17, 178.66°)
OKLab	oklab(35.01% -0.0497 0.0008)
OKLCH	oklch(35.01% 0.05 179.1)
XYZ	xyz(3.1729, 4.5240, 4.8428)
Luminance	0.0452 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#18433B #431820

analogous

#184325 #18433B #183543

triadic

#18433B #3B1843 #433B18

tetradic

#18433B #251843 #431820 #354318

square

#18433B #251843 #431820 #354318

split-complementary

#18433B #431835 #432518

monochromatic

#081714 #081714 #18433B #287063 #389D8A

Accessibility & contrast

On white

11.02

#18433B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.90

#18433B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #18433B

11.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##18433B	#FFFFFF	#000000	##FFFFFF
##18433B	1.00	11.02	1.90	11.02
#FFFFFF	11.02	1.00	21.00	1.00
#000000	1.90	21.00	1.00	21.00
##FFFFFF	11.02	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#403F3B

Deuteranopia (green-blind)

#3A3A3C

Tritanopia (blue-blind)

#004441

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #18433b;
/* rgb */ color: rgb(24, 67, 59);
/* oklch */ color: oklch(35.0% 0.050 179.1);

Tailwind

colors: {
  custom: {
    50: '#5a7770',
    500: '#18433b',
    950: '#000000',
  },
}

SCSS

$custom: #18433b;
$custom-light: #5a7770;
$custom-dark: #000000;

JSON

{
  "hex": "#18433b",
  "rgb": {
    "r": 24,
    "g": 67,
    "b": 59
  },
  "hsl": {
    "h": 168.837,
    "s": 47.253,
    "l": 17.843
  },
  "oklch": {
    "l": 0.35007,
    "c": 0.04968,
    "h": 179.1
  },
  "luminance": 0.04524
}

Semantic roles & 50–950 ramp

primary

#18433B

secondary

#7A3D48

accent

#516AD7

background

#F5F7F6

surface

#E9EDEC

border

#C5C8C7

text

#040807

muted

#797B7A

Preview Lab

Preview with #18433B

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

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