#18554A#18554A

#18554A is a dark, moderate teal. Relative luminance 0.072; OKLCH L 40.8% C 0.064 H 178.5°. Best body text is #FFFFFF at 8.62:1 contrast (WCAG AA passes).

Color values

HEX	#18554A
RGB	rgb(24, 85, 74)
HSL	hsl(169, 56%, 21%)
HSV	hsv(169, 72%, 33%)
CMYK	cmyk(71.8%, 0%, 12.9%, 66.7%)
CIE-LAB	lab(32.22, -22.28, 0.77)
CIE-LCH	lch(32.22, 22.29, 178.02°)
OKLab	oklab(40.77% -0.0641 0.0017)
OKLCH	oklch(40.77% 0.064 178.5)
XYZ	xyz(4.8606, 7.1851, 7.6079)
Luminance	0.0719 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#18554A #551823

analogous

#18552C #18554A #184255

triadic

#18554A #4A1855 #554A18

tetradic

#18554A #2C1855 #551823 #425518

square

#18554A #2C1855 #551823 #425518

split-complementary

#18554A #551842 #552C18

monochromatic

#071815 #0B2520 #18554A #258574 #33B49D

Accessibility & contrast

On white

8.62

#18554A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.44

#18554A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #18554A

8.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##18554A	#FFFFFF	#000000	##FFFFFF
##18554A	1.00	8.62	2.44	8.62
#FFFFFF	8.62	1.00	21.00	1.00
#000000	2.44	21.00	1.00	21.00
##FFFFFF	8.62	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#51504A

Deuteranopia (green-blind)

#49494B

Tritanopia (blue-blind)

#005652

Achromatopsia (no color)

#4C4C4C

Design tokens & code

CSS

--color: #18554a;
/* rgb */ color: rgb(24, 85, 74);
/* oklch */ color: oklch(40.8% 0.064 178.5);

Tailwind

colors: {
  custom: {
    50: '#5e857c',
    500: '#18554a',
    950: '#000000',
  },
}

SCSS

$custom: #18554a;
$custom-light: #5e857c;
$custom-dark: #000000;

JSON

{
  "hex": "#18554a",
  "rgb": {
    "r": 24,
    "g": 85,
    "b": 74
  },
  "hsl": {
    "h": 169.18,
    "s": 55.963,
    "l": 21.373
  },
  "oklch": {
    "l": 0.40766,
    "c": 0.06416,
    "h": 178.5
  },
  "luminance": 0.07186
}

Semantic roles & 50–950 ramp

primary

#18554A

secondary

#8C3D4B

accent

#4964DF

background

#F5F8F7

surface

#EAEFEE

border

#C6CAC9

text

#050B09

muted

#797C7B

Preview Lab

Preview with #18554A

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

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