#18503E#18503E

#18503E is a dark, moderate teal. Relative luminance 0.063; OKLCH L 38.9% C 0.066 H 168.1°. Best body text is #FFFFFF at 9.31:1 contrast (WCAG AA passes).

Color values

HEX	#18503E
RGB	rgb(24, 80, 62)
HSL	hsl(161, 54%, 20%)
HSV	hsv(161, 70%, 31%)
CMYK	cmyk(70%, 0%, 22.5%, 68.6%)
CIE-LAB	lab(30.11, -23.17, 5.33)
CIE-LCH	lch(30.11, 23.78, 167.05°)
OKLab	oklab(38.92% -0.0645 0.0136)
OKLCH	oklch(38.92% 0.066 168.1)
XYZ	xyz(4.1144, 6.2789, 5.5516)
Luminance	0.0628 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#18503E #50182A

analogous

#185022 #18503E #184650

triadic

#18503E #3E1850 #503E18

tetradic

#18503E #221850 #50182A #465018

square

#18503E #221850 #50182A #465018

split-complementary

#18503E #501846 #502218

monochromatic

#071812 #0A211A #18503E #267F62 #34AE87

Accessibility & contrast

On white

9.31

#18503E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.26

#18503E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #18503E

9.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##18503E	#FFFFFF	#000000	##FFFFFF
##18503E	1.00	9.31	2.26	9.31
#FFFFFF	9.31	1.00	21.00	1.00
#000000	2.26	21.00	1.00	21.00
##FFFFFF	9.31	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4E4A3D

Deuteranopia (green-blind)

#46453F

Tritanopia (blue-blind)

#00504B

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #18503e;
/* rgb */ color: rgb(24, 80, 62);
/* oklch */ color: oklch(38.9% 0.066 168.1);

Tailwind

colors: {
  custom: {
    50: '#5d8173',
    500: '#18503e',
    950: '#000000',
  },
}

SCSS

$custom: #18503e;
$custom-light: #5d8173;
$custom-dark: #000000;

JSON

{
  "hex": "#18503e",
  "rgb": {
    "r": 24,
    "g": 80,
    "b": 62
  },
  "hsl": {
    "h": 160.714,
    "s": 53.846,
    "l": 20.392
  },
  "oklch": {
    "l": 0.38924,
    "c": 0.06598,
    "h": 168.1
  },
  "luminance": 0.06279
}

Semantic roles & 50–950 ramp

primary

#18503E

secondary

#873D55

accent

#4B7ADD

background

#F5F7F6

surface

#E9EEEC

border

#C5C9C7

text

#040A08

muted

#797C7B

Preview Lab

Preview with #18503E

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

Preview Lab → · Contrast checker → · Palette generator →