#18817B#18817B

#18817B is a mid, moderate teal. Relative luminance 0.173; OKLCH L 54.7% C 0.089 H 188.9°. Best body text is #FFFFFF at 4.70:1 contrast (WCAG AA passes).

Color values

HEX	#18817B
RGB	rgb(24, 129, 123)
HSL	hsl(177, 69%, 30%)
HSV	hsv(177, 81%, 51%)
CMYK	cmyk(81.4%, 0%, 4.7%, 49.4%)
CIE-LAB	lab(48.66, -29.29, -4.89)
CIE-LCH	lch(48.66, 29.70, 189.49°)
OKLab	oklab(54.66% -0.0881 -0.0137)
OKLCH	oklch(54.66% 0.089 188.9)
XYZ	xyz(11.8004, 17.3233, 21.4568)
Luminance	0.1732 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#18817B #81181E

analogous

#188146 #18817B #185381

triadic

#18817B #7B1881 #817B18

tetradic

#18817B #461881 #81181E #538118

square

#18817B #461881 #81181E #538118

split-complementary

#18817B #811853 #814618

monochromatic

#051A19 #0E4D4A #18817B #22B5AC #39DAD1

Accessibility & contrast

On white

4.70

#18817B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.47

#18817B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #18817B

4.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##18817B	#FFFFFF	#000000	##FFFFFF
##18817B	1.00	4.70	4.47	4.70
#FFFFFF	4.70	1.00	21.00	1.00
#000000	4.47	21.00	1.00	21.00
##FFFFFF	4.70	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#797A7B

Deuteranopia (green-blind)

#6B6F7C

Tritanopia (blue-blind)

#00857F

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #18817b;
/* rgb */ color: rgb(24, 129, 123);
/* oklch */ color: oklch(54.7% 0.089 188.9);

Tailwind

colors: {
  custom: {
    50: '#6aa6a1',
    500: '#18817b',
    950: '#000000',
  },
}

SCSS

$custom: #18817b;
$custom-light: #6aa6a1;
$custom-dark: #000000;

JSON

{
  "hex": "#18817b",
  "rgb": {
    "r": 24,
    "g": 129,
    "b": 123
  },
  "hsl": {
    "h": 176.571,
    "s": 68.627,
    "l": 30
  },
  "oklch": {
    "l": 0.54664,
    "c": 0.08914,
    "h": 188.9
  },
  "luminance": 0.17325
}

Semantic roles & 50–950 ramp

primary

#18817B

secondary

#B54046

accent

#3C46EB

background

#F6FAF9

surface

#ECF4F2

border

#C7CECC

text

#080F0E

muted

#7A7F7E

Preview Lab

Preview with #18817B

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

Preview Lab → · Contrast checker → · Palette generator →