#18B374#18B374

#18B374 is a light, vivid teal. Relative luminance 0.337; OKLCH L 67.8% C 0.152 H 158.8°. Best body text is #000000 at 7.74:1 contrast (WCAG AA passes).

Color values

HEX	#18B374
RGB	rgb(24, 179, 116)
HSL	hsl(156, 76%, 40%)
HSV	hsv(156, 87%, 70%)
CMYK	cmyk(86.6%, 0%, 35.2%, 29.8%)
CIE-LAB	lab(64.72, -52.29, 21.83)
CIE-LCH	lch(64.72, 56.66, 157.34°)
OKLab	oklab(67.79% -0.1414 0.055)
OKLCH	oklch(67.79% 0.152 158.8)
XYZ	xyz(19.6471, 33.6928, 21.9875)
Luminance	0.3370 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#18B374 #B31857

analogous

#18B327 #18B374 #18A5B3

triadic

#18B374 #7418B3 #B37418

tetradic

#18B374 #2718B3 #B31857 #A5B318

square

#18B374 #2718B3 #B31857 #A5B318

split-complementary

#18B374 #B318A5 #B32718

monochromatic

#0A472E #117D51 #18B374 #26E296 #5CE9B0

Accessibility & contrast

On white

2.71

#18B374 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.74

#18B374 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #18B374

7.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##18B374	#FFFFFF	#000000	##000000
##18B374	1.00	2.71	7.74	7.74
#FFFFFF	2.71	1.00	21.00	21.00
#000000	7.74	21.00	1.00	1.00
##000000	7.74	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B1A470

Deuteranopia (green-blind)

#A09878

Tritanopia (blue-blind)

#00B2A3

Achromatopsia (no color)

#9D9D9D

Design tokens & code

CSS

--color: #18b374;
/* rgb */ color: rgb(24, 179, 116);
/* oklch */ color: oklch(67.8% 0.152 158.8);

Tailwind

colors: {
  custom: {
    50: '#74cb9c',
    500: '#18b374',
    950: '#000000',
  },
}

SCSS

$custom: #18b374;
$custom-light: #74cb9c;
$custom-dark: #000000;

JSON

{
  "hex": "#18b374",
  "rgb": {
    "r": 24,
    "g": 179,
    "b": 116
  },
  "hsl": {
    "h": 155.613,
    "s": 76.355,
    "l": 39.804
  },
  "oklch": {
    "l": 0.67791,
    "c": 0.15169,
    "h": 158.8
  },
  "luminance": 0.33695
}

Semantic roles & 50–950 ramp

primary

#18B374

secondary

#CD5A89

accent

#3582F3

background

#F7FCF9

surface

#EEF9F2

border

#C9D2CC

text

#0A130E

muted

#7C827E

Preview Lab

Preview with #18B374

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

Preview Lab → · Contrast checker → · Palette generator →