#18857B#18857B

#18857B is a mid, moderate teal. Relative luminance 0.184; OKLCH L 55.7% C 0.093 H 185.3°. Best body text is #000000 at 4.68:1 contrast (WCAG AA passes).

Color values

HEX	#18857B
RGB	rgb(24, 133, 123)
HSL	hsl(174, 69%, 31%)
HSV	hsv(174, 82%, 52%)
CMYK	cmyk(82%, 0%, 7.5%, 47.8%)
CIE-LAB	lab(49.98, -31.21, -2.96)
CIE-LCH	lch(49.98, 31.35, 185.41°)
OKLab	oklab(55.73% -0.0922 -0.0085)
OKLCH	oklch(55.73% 0.093 185.3)
XYZ	xyz(12.3376, 18.3978, 21.6359)
Luminance	0.1840 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#18857B #851822

analogous

#188544 #18857B #185885

triadic

#18857B #7B1885 #857B18

tetradic

#18857B #441885 #851822 #588518

square

#18857B #441885 #851822 #588518

split-complementary

#18857B #851858 #854418

monochromatic

#051D1B #0F514B #18857B #21B9AB #3CDCCD

Accessibility & contrast

On white

4.49

#18857B on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.68

#18857B on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #18857B

4.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##18857B	#FFFFFF	#000000	##000000
##18857B	1.00	4.49	4.68	4.68
#FFFFFF	4.49	1.00	21.00	21.00
#000000	4.68	21.00	1.00	1.00
##000000	4.68	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7E7D7B

Deuteranopia (green-blind)

#6F727C

Tritanopia (blue-blind)

#008882

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #18857b;
/* rgb */ color: rgb(24, 133, 123);
/* oklch */ color: oklch(55.7% 0.093 185.3);

Tailwind

colors: {
  custom: {
    50: '#6ba9a1',
    500: '#18857b',
    950: '#000000',
  },
}

SCSS

$custom: #18857b;
$custom-light: #6ba9a1;
$custom-dark: #000000;

JSON

{
  "hex": "#18857b",
  "rgb": {
    "r": 24,
    "g": 133,
    "b": 123
  },
  "hsl": {
    "h": 174.495,
    "s": 69.427,
    "l": 30.784
  },
  "oklch": {
    "l": 0.55733,
    "c": 0.0926,
    "h": 185.3
  },
  "luminance": 0.18399
}

Semantic roles & 50–950 ramp

primary

#18857B

secondary

#B9404B

accent

#3C4CEC

background

#F7FAF9

surface

#EDF4F2

border

#C8CECC

text

#08100E

muted

#7B7F7E

Preview Lab

Preview with #18857B

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

Preview Lab → · Contrast checker → · Palette generator →