#18553E#18553E

#18553E is a dark, moderate teal. Relative luminance 0.070; OKLCH L 40.4% C 0.073 H 164.1°. Best body text is #FFFFFF at 8.72:1 contrast (WCAG AA passes).

Color values

HEX	#18553E
RGB	rgb(24, 85, 62)
HSL	hsl(157, 56%, 21%)
HSV	hsv(157, 72%, 33%)
CMYK	cmyk(71.8%, 0%, 27.1%, 66.7%)
CIE-LAB	lab(31.89, -25.64, 7.85)
CIE-LCH	lch(31.89, 26.81, 162.97°)
OKLab	oklab(40.39% -0.0706 0.0201)
OKLCH	oklch(40.39% 0.073 164.1)
XYZ	xyz(4.4942, 7.0385, 5.6782)
Luminance	0.0704 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#18553E #55182F

analogous

#185520 #18553E #184E55

triadic

#18553E #3E1855 #553E18

tetradic

#18553E #201855 #55182F #4E5518

square

#18553E #201855 #55182F #4E5518

split-complementary

#18553E #55184E #552018

monochromatic

#071811 #0B251B #18553E #258561 #33B484

Accessibility & contrast

On white

8.72

#18553E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.41

#18553E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #18553E

8.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##18553E	#FFFFFF	#000000	##FFFFFF
##18553E	1.00	8.72	2.41	8.72
#FFFFFF	8.72	1.00	21.00	1.00
#000000	2.41	21.00	1.00	21.00
##FFFFFF	8.72	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#534F3D

Deuteranopia (green-blind)

#4B493F

Tritanopia (blue-blind)

#00554F

Achromatopsia (no color)

#4B4B4B

Design tokens & code

CSS

--color: #18553e;
/* rgb */ color: rgb(24, 85, 62);
/* oklch */ color: oklch(40.4% 0.073 164.1);

Tailwind

colors: {
  custom: {
    50: '#5e8573',
    500: '#18553e',
    950: '#000000',
  },
}

SCSS

$custom: #18553e;
$custom-light: #5e8573;
$custom-dark: #000000;

JSON

{
  "hex": "#18553e",
  "rgb": {
    "r": 24,
    "g": 85,
    "b": 62
  },
  "hsl": {
    "h": 157.377,
    "s": 55.963,
    "l": 21.373
  },
  "oklch": {
    "l": 0.40387,
    "c": 0.07342,
    "h": 164.1
  },
  "luminance": 0.07039
}

Semantic roles & 50–950 ramp

primary

#18553E

secondary

#8C3D5B

accent

#4981DF

background

#F5F8F6

surface

#E9EFEC

border

#C5CAC7

text

#050B08

muted

#797C7B

Preview Lab

Preview with #18553E

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

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