#18523A#18523A

#18523A is a dark, moderate teal. Relative luminance 0.065; OKLCH L 39.4% C 0.073 H 162.2°. Best body text is #FFFFFF at 9.10:1 contrast (WCAG AA passes).

Color values

HEX	#18523A
RGB	rgb(24, 82, 58)
HSL	hsl(155, 55%, 21%)
HSV	hsv(155, 71%, 32%)
CMYK	cmyk(70.7%, 0%, 29.3%, 67.8%)
CIE-LAB	lab(30.72, -25.22, 8.72)
CIE-LCH	lch(30.72, 26.68, 160.92°)
OKLab	oklab(39.39% -0.0692 0.0222)
OKLCH	oklch(39.39% 0.073 162.2)
XYZ	xyz(4.1573, 6.5338, 5.0442)
Luminance	0.0653 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#18523A #521830

analogous

#18521D #18523A #184D52

triadic

#18523A #3A1852 #523A18

tetradic

#18523A #1D1852 #521830 #4D5218

square

#18523A #1D1852 #521830 #4D5218

split-complementary

#18523A #52184D #521D18

monochromatic

#071811 #0A2319 #18523A #26815B #34B17D

Accessibility & contrast

On white

9.10

#18523A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.31

#18523A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #18523A

9.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##18523A	#FFFFFF	#000000	##FFFFFF
##18523A	1.00	9.10	2.31	9.10
#FFFFFF	9.10	1.00	21.00	1.00
#000000	2.31	21.00	1.00	21.00
##FFFFFF	9.10	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#514C39

Deuteranopia (green-blind)

#49463C

Tritanopia (blue-blind)

#00524B

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #18523a;
/* rgb */ color: rgb(24, 82, 58);
/* oklch */ color: oklch(39.4% 0.073 162.2);

Tailwind

colors: {
  custom: {
    50: '#5d8370',
    500: '#18523a',
    950: '#000000',
  },
}

SCSS

$custom: #18523a;
$custom-light: #5d8370;
$custom-dark: #000000;

JSON

{
  "hex": "#18523a",
  "rgb": {
    "r": 24,
    "g": 82,
    "b": 58
  },
  "hsl": {
    "h": 155.172,
    "s": 54.717,
    "l": 20.784
  },
  "oklch": {
    "l": 0.39394,
    "c": 0.07268,
    "h": 162.2
  },
  "luminance": 0.06534
}

Semantic roles & 50–950 ramp

primary

#18523A

secondary

#893D5C

accent

#4A87DE

background

#F5F8F6

surface

#E9EFEC

border

#C5CAC7

text

#050A07

muted

#797C7A

Preview Lab

Preview with #18523A

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

Preview Lab → · Contrast checker → · Palette generator →