#18B378#18B378

#18B378 is a light, vivid teal. Relative luminance 0.338; OKLCH L 67.9% C 0.148 H 160.3°. Best body text is #000000 at 7.76:1 contrast (WCAG AA passes).

Color values

HEX	#18B378
RGB	rgb(24, 179, 120)
HSL	hsl(157, 76%, 40%)
HSV	hsv(157, 87%, 70%)
CMYK	cmyk(86.6%, 0%, 33%, 29.8%)
CIE-LAB	lab(64.79, -51.43, 19.78)
CIE-LCH	lch(64.79, 55.10, 158.97°)
OKLab	oklab(67.88% -0.1395 0.05)
OKLCH	oklch(67.88% 0.148 160.3)
XYZ	xyz(19.8848, 33.7879, 23.2394)
Luminance	0.3379 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#18B378 #B31853

analogous

#18B32A #18B378 #18A1B3

triadic

#18B378 #7818B3 #B37818

tetradic

#18B378 #2A18B3 #B31853 #A1B318

square

#18B378 #2A18B3 #B31853 #A1B318

split-complementary

#18B378 #B318A1 #B32A18

monochromatic

#0A4730 #117D54 #18B378 #26E29A #5CE9B4

Accessibility & contrast

On white

2.71

#18B378 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.76

#18B378 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #18B378

7.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##18B378	#FFFFFF	#000000	##000000
##18B378	1.00	2.71	7.76	7.76
#FFFFFF	2.71	1.00	21.00	21.00
#000000	7.76	21.00	1.00	1.00
##000000	7.76	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B1A574

Deuteranopia (green-blind)

#9F987C

Tritanopia (blue-blind)

#00B2A4

Achromatopsia (no color)

#9D9D9D

Design tokens & code

CSS

--color: #18b378;
/* rgb */ color: rgb(24, 179, 120);
/* oklch */ color: oklch(67.9% 0.148 160.3);

Tailwind

colors: {
  custom: {
    50: '#75cb9f',
    500: '#18b378',
    950: '#000000',
  },
}

SCSS

$custom: #18b378;
$custom-light: #75cb9f;
$custom-dark: #000000;

JSON

{
  "hex": "#18b378",
  "rgb": {
    "r": 24,
    "g": 179,
    "b": 120
  },
  "hsl": {
    "h": 157.161,
    "s": 76.355,
    "l": 39.804
  },
  "oklch": {
    "l": 0.67878,
    "c": 0.14816,
    "h": 160.3
  },
  "luminance": 0.3379
}

Semantic roles & 50–950 ramp

primary

#18B378

secondary

#CD5A86

accent

#357DF3

background

#F7FCF9

surface

#EEF9F2

border

#C9D2CC

text

#0A130E

muted

#7C827E

Preview Lab

Preview with #18B378

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

Preview Lab → · Contrast checker → · Palette generator →