#18503F#18503F

#18503F is a dark, moderate teal. Relative luminance 0.063; OKLCH L 39.0% C 0.065 H 169.3°. Best body text is #FFFFFF at 9.30:1 contrast (WCAG AA passes).

Color values

HEX	#18503F
RGB	rgb(24, 80, 63)
HSL	hsl(162, 54%, 20%)
HSV	hsv(162, 70%, 31%)
CMYK	cmyk(70%, 0%, 21.2%, 68.6%)
CIE-LAB	lab(30.13, -22.89, 4.73)
CIE-LCH	lch(30.13, 23.38, 168.32°)
OKLab	oklab(38.96% -0.064 0.0121)
OKLCH	oklch(38.96% 0.065 169.3)
XYZ	xyz(4.1421, 6.2900, 5.6975)
Luminance	0.0629 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#18503F #501829

analogous

#185023 #18503F #184550

triadic

#18503F #3F1850 #503F18

tetradic

#18503F #231850 #501829 #455018

square

#18503F #231850 #501829 #455018

split-complementary

#18503F #501845 #502318

monochromatic

#071813 #0A211A #18503F #267F64 #34AE89

Accessibility & contrast

On white

9.30

#18503F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.26

#18503F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #18503F

9.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##18503F	#FFFFFF	#000000	##FFFFFF
##18503F	1.00	9.30	2.26	9.30
#FFFFFF	9.30	1.00	21.00	1.00
#000000	2.26	21.00	1.00	21.00
##FFFFFF	9.30	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4E4A3E

Deuteranopia (green-blind)

#464540

Tritanopia (blue-blind)

#00514B

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #18503f;
/* rgb */ color: rgb(24, 80, 63);
/* oklch */ color: oklch(39.0% 0.065 169.3);

Tailwind

colors: {
  custom: {
    50: '#5d8174',
    500: '#18503f',
    950: '#000000',
  },
}

SCSS

$custom: #18503f;
$custom-light: #5d8174;
$custom-dark: #000000;

JSON

{
  "hex": "#18503f",
  "rgb": {
    "r": 24,
    "g": 80,
    "b": 63
  },
  "hsl": {
    "h": 161.786,
    "s": 53.846,
    "l": 20.392
  },
  "oklch": {
    "l": 0.38955,
    "c": 0.06514,
    "h": 169.3
  },
  "luminance": 0.0629
}

Semantic roles & 50–950 ramp

primary

#18503F

secondary

#873D53

accent

#4B77DD

background

#F5F7F7

surface

#E9EEED

border

#C5C9C8

text

#040A08

muted

#797C7B

Preview Lab

Preview with #18503F

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

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