#1B9E63#1B9E63

#1B9E63 is a mid, vivid teal. Relative luminance 0.256; OKLCH L 61.9% C 0.140 H 157.2°. Best body text is #000000 at 6.12:1 contrast (WCAG AA passes).

Color values

HEX	#1B9E63
RGB	rgb(27, 158, 99)
HSL	hsl(153, 71%, 36%)
HSV	hsv(153, 83%, 62%)
CMYK	cmyk(82.9%, 0%, 37.3%, 38%)
CIE-LAB	lab(57.64, -47.64, 21.53)
CIE-LCH	lch(57.64, 52.28, 155.68°)
OKLab	oklab(61.85% -0.1286 0.054)
OKLCH	oklch(61.85% 0.14 157.2)
XYZ	xyz(14.9295, 25.5857, 15.9537)
Luminance	0.2559 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B9E63 #9E1B56

analogous

#1B9E22 #1B9E63 #1B989E

triadic

#1B9E63 #631B9E #9E631B

tetradic

#1B9E63 #221B9E #9E1B56 #989E1B

square

#1B9E63 #221B9E #9E1B56 #989E1B

split-complementary

#1B9E63 #9E1B98 #9E221B

monochromatic

#093522 #126A42 #1B9E63 #24D284 #52E1A1

Accessibility & contrast

On white

3.43

#1B9E63 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.12

#1B9E63 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1B9E63

6.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B9E63	#FFFFFF	#000000	##000000
##1B9E63	1.00	3.43	6.12	6.12
#FFFFFF	3.43	1.00	21.00	21.00
#000000	6.12	21.00	1.00	1.00
##000000	6.12	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9D915F

Deuteranopia (green-blind)

#8E8667

Tritanopia (blue-blind)

#009D8F

Achromatopsia (no color)

#8A8A8A

Design tokens & code

CSS

--color: #1b9e63;
/* rgb */ color: rgb(27, 158, 99);
/* oklch */ color: oklch(61.9% 0.140 157.2);

Tailwind

colors: {
  custom: {
    50: '#70bc90',
    500: '#1b9e63',
    950: '#000000',
  },
}

SCSS

$custom: #1b9e63;
$custom-light: #70bc90;
$custom-dark: #000000;

JSON

{
  "hex": "#1b9e63",
  "rgb": {
    "r": 27,
    "g": 158,
    "b": 99
  },
  "hsl": {
    "h": 152.977,
    "s": 70.811,
    "l": 36.275
  },
  "oklch": {
    "l": 0.61854,
    "c": 0.13951,
    "h": 157.2
  },
  "luminance": 0.25588
}

Semantic roles & 50–950 ramp

primary

#1B9E63

secondary

#C45185

accent

#3A8BEE

background

#F7FBF8

surface

#EDF6F0

border

#C8D0CB

text

#09120C

muted

#7B817D

Preview Lab

Preview with #1B9E63

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

Preview Lab → · Contrast checker → · Palette generator →