#18523C#18523C

#18523C is a dark, moderate teal. Relative luminance 0.066; OKLCH L 39.5% C 0.071 H 164.2°. Best body text is #FFFFFF at 9.09:1 contrast (WCAG AA passes).

Color values

HEX	#18523C
RGB	rgb(24, 82, 60)
HSL	hsl(157, 55%, 21%)
HSV	hsv(157, 71%, 32%)
CMYK	cmyk(70.7%, 0%, 26.8%, 67.8%)
CIE-LAB	lab(30.77, -24.70, 7.53)
CIE-LCH	lch(30.77, 25.82, 163.04°)
OKLab	oklab(39.45% -0.0681 0.0193)
OKLCH	oklch(39.45% 0.071 164.2)
XYZ	xyz(4.2092, 6.5546, 5.3174)
Luminance	0.0655 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#18523C #52182E

analogous

#18521F #18523C #184B52

triadic

#18523C #3C1852 #523C18

tetradic

#18523C #1F1852 #52182E #4B5218

square

#18523C #1F1852 #52182E #4B5218

split-complementary

#18523C #52184B #521F18

monochromatic

#071811 #0A2319 #18523C #26815F #34B181

Accessibility & contrast

On white

9.09

#18523C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.31

#18523C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #18523C

9.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##18523C	#FFFFFF	#000000	##FFFFFF
##18523C	1.00	9.09	2.31	9.09
#FFFFFF	9.09	1.00	21.00	1.00
#000000	2.31	21.00	1.00	21.00
##FFFFFF	9.09	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#504C3B

Deuteranopia (green-blind)

#48463D

Tritanopia (blue-blind)

#00524C

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #18523c;
/* rgb */ color: rgb(24, 82, 60);
/* oklch */ color: oklch(39.5% 0.071 164.2);

Tailwind

colors: {
  custom: {
    50: '#5d8371',
    500: '#18523c',
    950: '#000000',
  },
}

SCSS

$custom: #18523c;
$custom-light: #5d8371;
$custom-dark: #000000;

JSON

{
  "hex": "#18523c",
  "rgb": {
    "r": 24,
    "g": 82,
    "b": 60
  },
  "hsl": {
    "h": 157.241,
    "s": 54.717,
    "l": 20.784
  },
  "oklch": {
    "l": 0.39451,
    "c": 0.07076,
    "h": 164.2
  },
  "luminance": 0.06555
}

Semantic roles & 50–950 ramp

primary

#18523C

secondary

#893D5A

accent

#4A82DE

background

#F5F8F6

surface

#E9EFEC

border

#C5CAC7

text

#050A07

muted

#797C7A

Preview Lab

Preview with #18523C

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

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