#183E2E#183E2E

#183E2E is a dark, muted teal. Relative luminance 0.038; OKLCH L 33.1% C 0.052 H 163.5°. Best body text is #FFFFFF at 11.88:1 contrast (WCAG AA passes).

Color values

HEX	#183E2E
RGB	rgb(24, 62, 46)
HSL	hsl(155, 44%, 17%)
HSV	hsv(155, 61%, 24%)
CMYK	cmyk(61.3%, 0%, 25.8%, 75.7%)
CIE-LAB	lab(23.12, -18.13, 5.81)
CIE-LCH	lch(23.12, 19.04, 162.23°)
OKLab	oklab(33.08% -0.0502 0.0149)
OKLCH	oklch(33.08% 0.052 163.5)
XYZ	xyz(2.5922, 3.8365, 3.1881)
Luminance	0.0384 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#183E2E #3E1828

analogous

#183E1B #183E2E #183B3E

triadic

#183E2E #2E183E #3E2E18

tetradic

#183E2E #1B183E #3E1828 #3B3E18

square

#183E2E #1B183E #3E1828 #3B3E18

split-complementary

#183E2E #3E183B #3E1B18

monochromatic

#091610 #091610 #183E2E #296A4F #3A966F

Accessibility & contrast

On white

11.88

#183E2E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.77

#183E2E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #183E2E

11.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##183E2E	#FFFFFF	#000000	##FFFFFF
##183E2E	1.00	11.88	1.77	11.88
#FFFFFF	11.88	1.00	21.00	1.00
#000000	1.77	21.00	1.00	21.00
##FFFFFF	11.88	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3D3A2D

Deuteranopia (green-blind)

#37362F

Tritanopia (blue-blind)

#0A3E3A

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #183e2e;
/* rgb */ color: rgb(24, 62, 46);
/* oklch */ color: oklch(33.1% 0.052 163.5);

Tailwind

colors: {
  custom: {
    50: '#597366',
    500: '#183e2e',
    950: '#000000',
  },
}

SCSS

$custom: #183e2e;
$custom-light: #597366;
$custom-dark: #000000;

JSON

{
  "hex": "#183e2e",
  "rgb": {
    "r": 24,
    "g": 62,
    "b": 46
  },
  "hsl": {
    "h": 154.737,
    "s": 44.186,
    "l": 16.863
  },
  "oklch": {
    "l": 0.33084,
    "c": 0.05236,
    "h": 163.5
  },
  "luminance": 0.03837
}

Semantic roles & 50–950 ramp

primary

#183E2E

secondary

#743D55

accent

#548AD4

background

#F5F7F6

surface

#E9EDEB

border

#C5C8C6

text

#030806

muted

#787B7A

Preview Lab

Preview with #183E2E

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

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