#1BB37C#1BB37C

#1BB37C is a light, vivid teal. Relative luminance 0.339; OKLCH L 68.0% C 0.144 H 161.8°. Best body text is #000000 at 7.79:1 contrast (WCAG AA passes).

Color values

HEX	#1BB37C
RGB	rgb(27, 179, 124)
HSL	hsl(158, 74%, 40%)
HSV	hsv(158, 85%, 70%)
CMYK	cmyk(84.9%, 0%, 30.7%, 29.8%)
CIE-LAB	lab(64.90, -50.30, 17.76)
CIE-LCH	lch(64.90, 53.35, 160.55°)
OKLab	oklab(68% -0.1369 0.0451)
OKLCH	oklch(68% 0.144 161.8)
XYZ	xyz(20.2079, 33.9259, 24.5482)
Luminance	0.3393 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1BB37C #B31B52

analogous

#1BB330 #1BB37C #1B9EB3

triadic

#1BB37C #7C1BB3 #B37C1B

tetradic

#1BB37C #301BB3 #B31B52 #9EB31B

square

#1BB37C #301BB3 #B31B52 #9EB31B

split-complementary

#1BB37C #B31B9E #B3301B

monochromatic

#0B4932 #137E57 #1BB37C #2CDF9E #61E7B7

Accessibility & contrast

On white

2.70

#1BB37C on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.79

#1BB37C on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #1BB37C

7.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1BB37C	#FFFFFF	#000000	##000000
##1BB37C	1.00	2.70	7.79	7.79
#FFFFFF	2.70	1.00	21.00	21.00
#000000	7.79	21.00	1.00	1.00
##000000	7.79	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B0A579

Deuteranopia (green-blind)

#9F9880

Tritanopia (blue-blind)

#00B3A4

Achromatopsia (no color)

#9D9D9D

Design tokens & code

CSS

--color: #1bb37c;
/* rgb */ color: rgb(27, 179, 124);
/* oklch */ color: oklch(68.0% 0.144 161.8);

Tailwind

colors: {
  custom: {
    50: '#75cba2',
    500: '#1bb37c',
    950: '#000000',
  },
}

SCSS

$custom: #1bb37c;
$custom-light: #75cba2;
$custom-dark: #000000;

JSON

{
  "hex": "#1bb37c",
  "rgb": {
    "r": 27,
    "g": 179,
    "b": 124
  },
  "hsl": {
    "h": 158.289,
    "s": 73.786,
    "l": 40.392
  },
  "oklch": {
    "l": 0.68004,
    "c": 0.14414,
    "h": 161.8
  },
  "luminance": 0.33928
}

Semantic roles & 50–950 ramp

primary

#1BB37C

secondary

#CC5E86

accent

#377AF0

background

#F7FCF9

surface

#EEF9F2

border

#C9D2CC

text

#0A130F

muted

#7C827E

Preview Lab

Preview with #1BB37C

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

Preview Lab → · Contrast checker → · Palette generator →