#18788B#18788B

#18788B is a mid, moderate teal. Relative luminance 0.155; OKLCH L 52.9% C 0.087 H 215.0°. Best body text is #FFFFFF at 5.12:1 contrast (WCAG AA passes).

Color values

HEX	#18788B
RGB	rgb(24, 120, 139)
HSL	hsl(190, 71%, 32%)
HSV	hsv(190, 83%, 55%)
CMYK	cmyk(82.7%, 13.7%, 0%, 45.5%)
CIE-LAB	lab(46.30, -19.44, -17.92)
CIE-LCH	lch(46.30, 26.43, 222.67°)
OKLab	oklab(52.93% -0.0715 -0.05)
OKLCH	oklch(52.93% 0.087 215)
XYZ	xyz(11.7513, 15.4897, 26.7916)
Luminance	0.1549 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#18788B #8B2B18

analogous

#188B65 #18788B #183F8B

triadic

#18788B #8B1878 #788B18

tetradic

#18788B #65188B #8B2B18 #3F8B18

square

#18788B #65188B #8B2B18 #3F8B18

split-complementary

#18788B #8B183F #8B6518

monochromatic

#061E23 #0F4B57 #18788B #21A5BF #3FC4DE

Accessibility & contrast

On white

5.12

#18788B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.10

#18788B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #18788B

5.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##18788B	#FFFFFF	#000000	##FFFFFF
##18788B	1.00	5.12	4.10	5.12
#FFFFFF	5.12	1.00	21.00	1.00
#000000	4.10	21.00	1.00	21.00
##FFFFFF	5.12	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6B748C

Deuteranopia (green-blind)

#5C698B

Tritanopia (blue-blind)

#007F7E

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #18788b;
/* rgb */ color: rgb(24, 120, 139);
/* oklch */ color: oklch(52.9% 0.087 215.0);

Tailwind

colors: {
  custom: {
    50: '#6b9fad',
    500: '#18788b',
    950: '#000000',
  },
}

SCSS

$custom: #18788b;
$custom-light: #6b9fad;
$custom-dark: #000000;

JSON

{
  "hex": "#18788b",
  "rgb": {
    "r": 24,
    "g": 120,
    "b": 139
  },
  "hsl": {
    "h": 189.913,
    "s": 70.552,
    "l": 31.961
  },
  "oklch": {
    "l": 0.52931,
    "c": 0.08725,
    "h": 215
  },
  "luminance": 0.15491
}

Semantic roles & 50–950 ramp

primary

#18788B

secondary

#BE5540

accent

#583AED

background

#F7F9FA

surface

#EDF2F4

border

#C8CCCE

text

#080E10

muted

#7B7E7F

Preview Lab

Preview with #18788B

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

Preview Lab → · Contrast checker → · Palette generator →