#1BB379#1BB379

#1BB379 is a light, vivid teal. Relative luminance 0.339; OKLCH L 67.9% C 0.147 H 160.5°. Best body text is #000000 at 7.77:1 contrast (WCAG AA passes).

Color values

HEX	#1BB379
RGB	rgb(27, 179, 121)
HSL	hsl(157, 74%, 40%)
HSV	hsv(157, 85%, 70%)
CMYK	cmyk(84.9%, 0%, 32.4%, 29.8%)
CIE-LAB	lab(64.84, -50.97, 19.31)
CIE-LCH	lch(64.84, 54.50, 159.25°)
OKLab	oklab(67.94% -0.1383 0.0489)
OKLCH	oklch(67.94% 0.147 160.5)
XYZ	xyz(20.0211, 33.8511, 23.5642)
Luminance	0.3385 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1BB379 #B31B55

analogous

#1BB32D #1BB379 #1BA1B3

triadic

#1BB379 #791BB3 #B3791B

tetradic

#1BB379 #2D1BB3 #B31B55 #A1B31B

square

#1BB379 #2D1BB3 #B31B55 #A1B31B

split-complementary

#1BB379 #B31BA1 #B32D1B

monochromatic

#0B4931 #137E55 #1BB379 #2CDF9B #61E7B4

Accessibility & contrast

On white

2.70

#1BB379 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.77

#1BB379 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #1BB379

7.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1BB379	#FFFFFF	#000000	##000000
##1BB379	1.00	2.70	7.77	7.77
#FFFFFF	2.70	1.00	21.00	21.00
#000000	7.77	21.00	1.00	1.00
##000000	7.77	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B1A575

Deuteranopia (green-blind)

#9F987D

Tritanopia (blue-blind)

#00B2A4

Achromatopsia (no color)

#9D9D9D

Design tokens & code

CSS

--color: #1bb379;
/* rgb */ color: rgb(27, 179, 121);
/* oklch */ color: oklch(67.9% 0.147 160.5);

Tailwind

colors: {
  custom: {
    50: '#75cba0',
    500: '#1bb379',
    950: '#000000',
  },
}

SCSS

$custom: #1bb379;
$custom-light: #75cba0;
$custom-dark: #000000;

JSON

{
  "hex": "#1bb379",
  "rgb": {
    "r": 27,
    "g": 179,
    "b": 121
  },
  "hsl": {
    "h": 157.105,
    "s": 73.786,
    "l": 40.392
  },
  "oklch": {
    "l": 0.67935,
    "c": 0.14672,
    "h": 160.5
  },
  "luminance": 0.33854
}

Semantic roles & 50–950 ramp

primary

#1BB379

secondary

#CC5E88

accent

#377EF0

background

#F7FCF9

surface

#EEF9F2

border

#C9D2CC

text

#0A130E

muted

#7C827E

Preview Lab

Preview with #1BB379

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

Preview Lab → · Contrast checker → · Palette generator →