#1B9E5F#1B9E5F

#1B9E5F is a mid, vivid teal. Relative luminance 0.255; OKLCH L 61.8% C 0.143 H 155.7°. Best body text is #000000 at 6.10:1 contrast (WCAG AA passes).

Color values

HEX	#1B9E5F
RGB	rgb(27, 158, 95)
HSL	hsl(151, 71%, 36%)
HSV	hsv(151, 83%, 62%)
CMYK	cmyk(82.9%, 0%, 39.9%, 38%)
CIE-LAB	lab(57.57, -48.46, 23.62)
CIE-LCH	lch(57.57, 53.91, 154.02°)
OKLab	oklab(61.77% -0.1306 0.0589)
OKLCH	oklch(61.77% 0.143 155.7)
XYZ	xyz(14.7429, 25.5111, 14.9714)
Luminance	0.2551 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B9E5F #9E1B5A

analogous

#1B9E1E #1B9E5F #1B9C9E

triadic

#1B9E5F #5F1B9E #9E5F1B

tetradic

#1B9E5F #1E1B9E #9E1B5A #9C9E1B

square

#1B9E5F #1E1B9E #9E1B5A #9C9E1B

split-complementary

#1B9E5F #9E1B9C #9E1E1B

monochromatic

#093520 #126A40 #1B9E5F #24D27E #52E19C

Accessibility & contrast

On white

3.44

#1B9E5F on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.10

#1B9E5F on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1B9E5F

6.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B9E5F	#FFFFFF	#000000	##000000
##1B9E5F	1.00	3.44	6.10	6.10
#FFFFFF	3.44	1.00	21.00	21.00
#000000	6.10	21.00	1.00	1.00
##000000	6.10	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9D915B

Deuteranopia (green-blind)

#8E8663

Tritanopia (blue-blind)

#009C8E

Achromatopsia (no color)

#8A8A8A

Design tokens & code

CSS

--color: #1b9e5f;
/* rgb */ color: rgb(27, 158, 95);
/* oklch */ color: oklch(61.8% 0.143 155.7);

Tailwind

colors: {
  custom: {
    50: '#70bc8d',
    500: '#1b9e5f',
    950: '#000000',
  },
}

SCSS

$custom: #1b9e5f;
$custom-light: #70bc8d;
$custom-dark: #000000;

JSON

{
  "hex": "#1b9e5f",
  "rgb": {
    "r": 27,
    "g": 158,
    "b": 95
  },
  "hsl": {
    "h": 151.145,
    "s": 70.811,
    "l": 36.275
  },
  "oklch": {
    "l": 0.61771,
    "c": 0.14324,
    "h": 155.7
  },
  "luminance": 0.25513
}

Semantic roles & 50–950 ramp

primary

#1B9E5F

secondary

#C45188

accent

#3A90EE

background

#F7FBF8

surface

#EDF6F0

border

#C8D0CB

text

#09120C

muted

#7B817D

Preview Lab

Preview with #1B9E5F

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

Preview Lab → · Contrast checker → · Palette generator →