#1BB373#1BB373

#1BB373 is a light, vivid teal. Relative luminance 0.337; OKLCH L 67.8% C 0.152 H 158.3°. Best body text is #000000 at 7.74:1 contrast (WCAG AA passes).

Color values

HEX	#1BB373
RGB	rgb(27, 179, 115)
HSL	hsl(155, 74%, 40%)
HSV	hsv(155, 85%, 70%)
CMYK	cmyk(84.9%, 0%, 35.8%, 29.8%)
CIE-LAB	lab(64.73, -52.25, 22.39)
CIE-LCH	lch(64.73, 56.85, 156.80°)
OKLab	oklab(67.8% -0.1412 0.0563)
OKLCH	oklch(67.8% 0.152 158.3)
XYZ	xyz(19.6645, 33.7085, 21.6863)
Luminance	0.3371 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1BB373 #B31B5B

analogous

#1BB327 #1BB373 #1BA7B3

triadic

#1BB373 #731BB3 #B3731B

tetradic

#1BB373 #271BB3 #B31B5B #A7B31B

square

#1BB373 #271BB3 #B31B5B #A7B31B

split-complementary

#1BB373 #B31BA7 #B3271B

monochromatic

#0B492F #137E51 #1BB373 #2CDF94 #61E7AF

Accessibility & contrast

On white

2.71

#1BB373 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.74

#1BB373 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #1BB373

7.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1BB373	#FFFFFF	#000000	##000000
##1BB373	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)

#B1A46F

Deuteranopia (green-blind)

#A09877

Tritanopia (blue-blind)

#00B2A3

Achromatopsia (no color)

#9D9D9D

Design tokens & code

CSS

--color: #1bb373;
/* rgb */ color: rgb(27, 179, 115);
/* oklch */ color: oklch(67.8% 0.152 158.3);

Tailwind

colors: {
  custom: {
    50: '#75cb9b',
    500: '#1bb373',
    950: '#000000',
  },
}

SCSS

$custom: #1bb373;
$custom-light: #75cb9b;
$custom-dark: #000000;

JSON

{
  "hex": "#1bb373",
  "rgb": {
    "r": 27,
    "g": 179,
    "b": 115
  },
  "hsl": {
    "h": 154.737,
    "s": 73.786,
    "l": 40.392
  },
  "oklch": {
    "l": 0.67804,
    "c": 0.15204,
    "h": 158.3
  },
  "luminance": 0.33711
}

Semantic roles & 50–950 ramp

primary

#1BB373

secondary

#CC5E8C

accent

#3785F0

background

#F7FCF9

surface

#EEF9F2

border

#C9D2CC

text

#0A130E

muted

#7C827E

Preview Lab

Preview with #1BB373

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

Preview Lab → · Contrast checker → · Palette generator →