#1B8E4A#1B8E4A

#1B8E4A is a mid, vivid green. Relative luminance 0.201; OKLCH L 57.0% C 0.142 H 151.5°. Best body text is #000000 at 5.01:1 contrast (WCAG AA passes).

Color values

HEX	#1B8E4A
RGB	rgb(27, 142, 74)
HSL	hsl(145, 68%, 33%)
HSV	hsv(145, 81%, 56%)
CMYK	cmyk(81%, 0%, 47.9%, 44.3%)
CIE-LAB	lab(51.92, -46.46, 27.62)
CIE-LCH	lch(51.92, 54.05, 149.27°)
OKLab	oklab(56.99% -0.1248 0.0676)
OKLCH	oklch(56.99% 0.142 151.5)
XYZ	xyz(11.3600, 20.0720, 9.7528)
Luminance	0.2007 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B8E4A #8E1B5F

analogous

#258E1B #1B8E4A #1B8E83

triadic

#1B8E4A #4A1B8E #8E4A1B

tetradic

#1B8E4A #1B258E #8E1B5F #8E831B

square

#1B8E4A #1B258E #8E1B5F #8E831B

split-complementary

#1B8E4A #831B8E #8E1B25

monochromatic

#072714 #115B2F #1B8E4A #25C165 #47DC84

Accessibility & contrast

On white

4.19

#1B8E4A on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.01

#1B8E4A on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1B8E4A

5.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B8E4A	#FFFFFF	#000000	##000000
##1B8E4A	1.00	4.19	5.01	5.01
#FFFFFF	4.19	1.00	21.00	21.00
#000000	5.01	21.00	1.00	1.00
##000000	5.01	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8E8145

Deuteranopia (green-blind)

#81784F

Tritanopia (blue-blind)

#008C7E

Achromatopsia (no color)

#7C7C7C

Design tokens & code

CSS

--color: #1b8e4a;
/* rgb */ color: rgb(27, 142, 74);
/* oklch */ color: oklch(57.0% 0.142 151.5);

Tailwind

colors: {
  custom: {
    50: '#6cb07d',
    500: '#1b8e4a',
    950: '#000000',
  },
}

SCSS

$custom: #1b8e4a;
$custom-light: #6cb07d;
$custom-dark: #000000;

JSON

{
  "hex": "#1b8e4a",
  "rgb": {
    "r": 27,
    "g": 142,
    "b": 74
  },
  "hsl": {
    "h": 144.522,
    "s": 68.047,
    "l": 33.137
  },
  "oklch": {
    "l": 0.56985,
    "c": 0.14194,
    "h": 151.5
  },
  "luminance": 0.20073
}

Semantic roles & 50–950 ramp

primary

#1B8E4A

secondary

#BE478D

accent

#3DA4EB

background

#F7FAF7

surface

#EDF5EE

border

#C8CFC9

text

#08110A

muted

#7B807C

Preview Lab

Preview with #1B8E4A

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

Preview Lab → · Contrast checker → · Palette generator →