#18B490#18B490

#18B490 is a light, vivid teal. Relative luminance 0.348; OKLCH L 68.7% C 0.130 H 171.2°. Best body text is #000000 at 7.97:1 contrast (WCAG AA passes).

Color values

HEX	#18B490
RGB	rgb(24, 180, 144)
HSL	hsl(166, 76%, 40%)
HSV	hsv(166, 87%, 71%)
CMYK	cmyk(86.7%, 0%, 20%, 29.4%)
CIE-LAB	lab(65.63, -46.12, 7.82)
CIE-LCH	lch(65.63, 46.78, 170.37°)
OKLab	oklab(68.74% -0.1288 0.0199)
OKLCH	oklch(68.74% 0.13 171.2)
XYZ	xyz(21.7292, 34.8475, 31.9612)
Luminance	0.3485 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#18B490 #B4183C

analogous

#18B442 #18B490 #188AB4

triadic

#18B490 #9018B4 #B49018

tetradic

#18B490 #4218B4 #B4183C #8AB418

square

#18B490 #4218B4 #B4183C #8AB418

split-complementary

#18B490 #B4188A #B44218

monochromatic

#0A483A #117E65 #18B490 #27E2B7 #5DE9C9

Accessibility & contrast

On white

2.63

#18B490 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.97

#18B490 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #18B490

7.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##18B490	#FFFFFF	#000000	##000000
##18B490	1.00	2.63	7.97	7.97
#FFFFFF	2.63	1.00	21.00	21.00
#000000	7.97	21.00	1.00	1.00
##000000	7.97	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#AEA78E

Deuteranopia (green-blind)

#9C9A93

Tritanopia (blue-blind)

#00B6AA

Achromatopsia (no color)

#9F9F9F

Design tokens & code

CSS

--color: #18b490;
/* rgb */ color: rgb(24, 180, 144);
/* oklch */ color: oklch(68.7% 0.130 171.2);

Tailwind

colors: {
  custom: {
    50: '#76cbb0',
    500: '#18b490',
    950: '#000000',
  },
}

SCSS

$custom: #18b490;
$custom-light: #76cbb0;
$custom-dark: #000000;

JSON

{
  "hex": "#18b490",
  "rgb": {
    "r": 24,
    "g": 180,
    "b": 144
  },
  "hsl": {
    "h": 166.154,
    "s": 76.471,
    "l": 40
  },
  "oklch": {
    "l": 0.68738,
    "c": 0.13035,
    "h": 171.2
  },
  "luminance": 0.3485
}

Semantic roles & 50–950 ramp

primary

#18B490

secondary

#CD5B75

accent

#3561F3

background

#F7FCFA

surface

#EEF9F4

border

#C9D2CE

text

#0A1310

muted

#7C827F

Preview Lab

Preview with #18B490

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

Preview Lab → · Contrast checker → · Palette generator →