#18645B#18645B

#18645B is a mid, moderate teal. Relative luminance 0.101; OKLCH L 45.6% C 0.073 H 183.4°. Best body text is #FFFFFF at 6.97:1 contrast (WCAG AA passes).

Color values

HEX	#18645B
RGB	rgb(24, 100, 91)
HSL	hsl(173, 61%, 24%)
HSV	hsv(173, 76%, 39%)
CMYK	cmyk(76%, 0%, 9%, 60.8%)
CIE-LAB	lab(37.96, -24.78, -1.45)
CIE-LCH	lch(37.96, 24.82, 183.35°)
OKLab	oklab(45.61% -0.0727 -0.0043)
OKLCH	oklch(45.61% 0.073 183.4)
XYZ	xyz(6.8213, 10.0631, 11.4784)
Luminance	0.1006 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#18645B #641821

analogous

#186435 #18645B #184764

triadic

#18645B #5B1864 #645B18

tetradic

#18645B #351864 #641821 #476418

square

#18645B #351864 #641821 #476418

split-complementary

#18645B #641847 #643518

monochromatic

#061916 #0C332E #18645B #249588 #30C7B5

Accessibility & contrast

On white

6.97

#18645B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.01

#18645B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #18645B

6.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##18645B	#FFFFFF	#000000	##FFFFFF
##18645B	1.00	6.97	3.01	6.97
#FFFFFF	6.97	1.00	21.00	1.00
#000000	3.01	21.00	1.00	21.00
##FFFFFF	6.97	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5F5E5B

Deuteranopia (green-blind)

#54565C

Tritanopia (blue-blind)

#006661

Achromatopsia (no color)

#595959

Design tokens & code

CSS

--color: #18645b;
/* rgb */ color: rgb(24, 100, 91);
/* oklch */ color: oklch(45.6% 0.073 183.4);

Tailwind

colors: {
  custom: {
    50: '#629089',
    500: '#18645b',
    950: '#000000',
  },
}

SCSS

$custom: #18645b;
$custom-light: #629089;
$custom-dark: #000000;

JSON

{
  "hex": "#18645b",
  "rgb": {
    "r": 24,
    "g": 100,
    "b": 91
  },
  "hsl": {
    "h": 172.895,
    "s": 61.29,
    "l": 24.314
  },
  "oklch": {
    "l": 0.45608,
    "c": 0.07281,
    "h": 183.4
  },
  "luminance": 0.10064
}

Semantic roles & 50–950 ramp

primary

#18645B

secondary

#9A3E49

accent

#4356E4

background

#F6F8F8

surface

#EBF0F0

border

#C6CBCB

text

#060C0B

muted

#7A7D7C

Preview Lab

Preview with #18645B

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

Preview Lab → · Contrast checker → · Palette generator →