#1BB370#1BB370

#1BB370 is a light, vivid teal. Relative luminance 0.336; OKLCH L 67.7% C 0.155 H 157.2°. Best body text is #000000 at 7.73:1 contrast (WCAG AA passes).

Color values

HEX	#1BB370
RGB	rgb(27, 179, 112)
HSL	hsl(154, 74%, 40%)
HSV	hsv(154, 85%, 70%)
CMYK	cmyk(84.9%, 0%, 37.4%, 29.8%)
CIE-LAB	lab(64.68, -52.87, 23.93)
CIE-LCH	lch(64.68, 58.04, 155.65°)
OKLab	oklab(67.74% -0.1426 0.06)
OKLCH	oklch(67.74% 0.155 157.2)
XYZ	xyz(19.4947, 33.6406, 20.7919)
Luminance	0.3364 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1BB370 #B31B5E

analogous

#1BB324 #1BB370 #1BAAB3

triadic

#1BB370 #701BB3 #B3701B

tetradic

#1BB370 #241BB3 #B31B5E #AAB31B

square

#1BB370 #241BB3 #B31B5E #AAB31B

split-complementary

#1BB370 #B31BAA #B3241B

monochromatic

#0B492D #137E4F #1BB370 #2CDF90 #61E7AC

Accessibility & contrast

On white

2.72

#1BB370 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.73

#1BB370 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #1BB370

7.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1BB370	#FFFFFF	#000000	##000000
##1BB370	1.00	2.72	7.73	7.73
#FFFFFF	2.72	1.00	21.00	21.00
#000000	7.73	21.00	1.00	1.00
##000000	7.73	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B2A46C

Deuteranopia (green-blind)

#A19874

Tritanopia (blue-blind)

#00B2A2

Achromatopsia (no color)

#9D9D9D

Design tokens & code

CSS

--color: #1bb370;
/* rgb */ color: rgb(27, 179, 112);
/* oklch */ color: oklch(67.7% 0.155 157.2);

Tailwind

colors: {
  custom: {
    50: '#75cb99',
    500: '#1bb370',
    950: '#000000',
  },
}

SCSS

$custom: #1bb370;
$custom-light: #75cb99;
$custom-dark: #000000;

JSON

{
  "hex": "#1bb370",
  "rgb": {
    "r": 27,
    "g": 179,
    "b": 112
  },
  "hsl": {
    "h": 153.553,
    "s": 73.786,
    "l": 40.392
  },
  "oklch": {
    "l": 0.67741,
    "c": 0.15473,
    "h": 157.2
  },
  "luminance": 0.33643
}

Semantic roles & 50–950 ramp

primary

#1BB370

secondary

#CC5E8E

accent

#3789F0

background

#F7FCF9

surface

#EEF9F2

border

#C9D2CC

text

#0A130E

muted

#7C827E

Preview Lab

Preview with #1BB370

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

Preview Lab → · Contrast checker → · Palette generator →