#1BC59B#1BC59B

#1BC59B is a light, vivid teal. Relative luminance 0.425; OKLCH L 73.4% C 0.141 H 169.8°. Best body text is #000000 at 9.51:1 contrast (WCAG AA passes).

Color values

HEX	#1BC59B
RGB	rgb(27, 197, 155)
HSL	hsl(165, 76%, 44%)
HSV	hsv(165, 86%, 77%)
CMYK	cmyk(86.3%, 0%, 21.3%, 22.7%)
CIE-LAB	lab(71.23, -50.06, 9.81)
CIE-LCH	lch(71.23, 51.01, 168.91°)
OKLab	oklab(73.43% -0.1392 0.025)
OKLCH	oklch(73.43% 0.141 169.8)
XYZ	xyz(26.3313, 42.5287, 37.8250)
Luminance	0.4253 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1BC59B #C51B45

analogous

#1BC546 #1BC59B #1B9AC5

triadic

#1BC59B #9B1BC5 #C59B1B

tetradic

#1BC59B #461BC5 #C51B45 #9AC51B

square

#1BC59B #461BC5 #C51B45 #9AC51B

split-complementary

#1BC59B #C51B9A #C5461B

monochromatic

#0C5946 #148F71 #1BC59B #39E4BA #6FEBCD

Accessibility & contrast

On white

2.21

#1BC59B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.51

#1BC59B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #1BC59B

9.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1BC59B	#FFFFFF	#000000	##000000
##1BC59B	1.00	2.21	9.51	9.51
#FFFFFF	2.21	1.00	21.00	21.00
#000000	9.51	21.00	1.00	1.00
##000000	9.51	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BFB799

Deuteranopia (green-blind)

#ABA89E

Tritanopia (blue-blind)

#00C6B9

Achromatopsia (no color)

#AEAEAE

Design tokens & code

CSS

--color: #1bc59b;
/* rgb */ color: rgb(27, 197, 155);
/* oklch */ color: oklch(73.4% 0.141 169.8);

Tailwind

colors: {
  custom: {
    50: '#7ad7b8',
    500: '#1bc59b',
    950: '#000000',
  },
}

SCSS

$custom: #1bc59b;
$custom-light: #7ad7b8;
$custom-dark: #000000;

JSON

{
  "hex": "#1bc59b",
  "rgb": {
    "r": 27,
    "g": 197,
    "b": 155
  },
  "hsl": {
    "h": 165.176,
    "s": 75.893,
    "l": 43.922
  },
  "oklch": {
    "l": 0.73435,
    "c": 0.14142,
    "h": 169.8
  },
  "luminance": 0.42532
}

Semantic roles & 50–950 ramp

primary

#1BC59B

secondary

#D16A84

accent

#3564F2

background

#F8FDFB

surface

#EFFAF6

border

#CAD3D0

text

#0B1411

muted

#7C8380

Preview Lab

Preview with #1BC59B

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

Preview Lab → · Contrast checker → · Palette generator →