#18523F#18523F

#18523F is a dark, moderate teal. Relative luminance 0.066; OKLCH L 39.5% C 0.068 H 167.5°. Best body text is #FFFFFF at 9.06:1 contrast (WCAG AA passes).

Color values

HEX	#18523F
RGB	rgb(24, 82, 63)
HSL	hsl(160, 55%, 21%)
HSV	hsv(160, 71%, 32%)
CMYK	cmyk(70.7%, 0%, 23.2%, 67.8%)
CIE-LAB	lab(30.85, -23.90, 5.75)
CIE-LCH	lch(30.85, 24.58, 166.47°)
OKLab	oklab(39.54% -0.0664 0.0147)
OKLCH	oklch(39.54% 0.068 167.5)
XYZ	xyz(4.2907, 6.5872, 5.7470)
Luminance	0.0659 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#18523F #52182B

analogous

#185222 #18523F #184852

triadic

#18523F #3F1852 #523F18

tetradic

#18523F #221852 #52182B #485218

square

#18523F #221852 #52182B #485218

split-complementary

#18523F #521848 #522218

monochromatic

#071812 #0A231B #18523F #268163 #34B188

Accessibility & contrast

On white

9.06

#18523F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.32

#18523F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #18523F

9.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##18523F	#FFFFFF	#000000	##FFFFFF
##18523F	1.00	9.06	2.32	9.06
#FFFFFF	9.06	1.00	21.00	1.00
#000000	2.32	21.00	1.00	21.00
##FFFFFF	9.06	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#504C3E

Deuteranopia (green-blind)

#484640

Tritanopia (blue-blind)

#00524D

Achromatopsia (no color)

#494949

Design tokens & code

CSS

--color: #18523f;
/* rgb */ color: rgb(24, 82, 63);
/* oklch */ color: oklch(39.5% 0.068 167.5);

Tailwind

colors: {
  custom: {
    50: '#5d8374',
    500: '#18523f',
    950: '#000000',
  },
}

SCSS

$custom: #18523f;
$custom-light: #5d8374;
$custom-dark: #000000;

JSON

{
  "hex": "#18523f",
  "rgb": {
    "r": 24,
    "g": 82,
    "b": 63
  },
  "hsl": {
    "h": 160.345,
    "s": 54.717,
    "l": 20.784
  },
  "oklch": {
    "l": 0.3954,
    "c": 0.06806,
    "h": 167.5
  },
  "luminance": 0.06588
}

Semantic roles & 50–950 ramp

primary

#18523F

secondary

#893D56

accent

#4A7ADE

background

#F5F8F7

surface

#E9EFED

border

#C5CAC8

text

#050A08

muted

#797C7B

Preview Lab

Preview with #18523F

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

Preview Lab → · Contrast checker → · Palette generator →