#1B8F2A#1B8F2A

#1B8F2A is a mid, vivid green. Relative luminance 0.200; OKLCH L 56.8% C 0.170 H 144.4°. Best body text is #000000 at 5.01:1 contrast (WCAG AA passes).

Color values

HEX	#1B8F2A
RGB	rgb(27, 143, 42)
HSL	hsl(128, 68%, 33%)
HSV	hsv(128, 81%, 56%)
CMYK	cmyk(81.1%, 0%, 70.6%, 43.9%)
CIE-LAB	lab(51.89, -51.25, 43.13)
CIE-LCH	lch(51.89, 66.99, 139.92°)
OKLab	oklab(56.84% -0.1384 0.099)
OKLCH	oklch(56.84% 0.17 144.4)
XYZ	xyz(10.6916, 20.0438, 5.4954)
Luminance	0.2004 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B8F2A #8F1B80

analogous

#468F1B #1B8F2A #1B8F64

triadic

#1B8F2A #2A1B8F #8F2A1B

tetradic

#1B8F2A #1B468F #8F1B80 #8F641B

square

#1B8F2A #1B468F #8F1B80 #8F641B

split-complementary

#1B8F2A #641B8F #8F1B46

monochromatic

#08280C #115C1B #1B8F2A #25C239 #48DC5B

Accessibility & contrast

On white

4.19

#1B8F2A on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.01

#1B8F2A on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1B8F2A

5.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B8F2A	#FFFFFF	#000000	##000000
##1B8F2A	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)

#92811B

Deuteranopia (green-blind)

#857834

Tritanopia (blue-blind)

#008B7B

Achromatopsia (no color)

#7C7C7C

Design tokens & code

CSS

--color: #1b8f2a;
/* rgb */ color: rgb(27, 143, 42);
/* oklch */ color: oklch(56.8% 0.170 144.4);

Tailwind

colors: {
  custom: {
    50: '#6eb169',
    500: '#1b8f2a',
    950: '#000000',
  },
}

SCSS

$custom: #1b8f2a;
$custom-light: #6eb169;
$custom-dark: #000000;

JSON

{
  "hex": "#1b8f2a",
  "rgb": {
    "r": 27,
    "g": 143,
    "b": 42
  },
  "hsl": {
    "h": 127.759,
    "s": 68.235,
    "l": 33.333
  },
  "oklch": {
    "l": 0.56839,
    "c": 0.17017,
    "h": 144.4
  },
  "luminance": 0.20045
}

Semantic roles & 50–950 ramp

primary

#1B8F2A

secondary

#BE48AF

accent

#3DD5EB

background

#F7FBF6

surface

#EDF6EB

border

#C8D0C6

text

#081107

muted

#7B807A

Preview Lab

Preview with #1B8F2A

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

Preview Lab → · Contrast checker → · Palette generator →