#1B8A40#1B8A40

#1B8A40 is a mid, vivid green. Relative luminance 0.188; OKLCH L 55.7% C 0.146 H 149.2°. Best body text is #000000 at 4.76:1 contrast (WCAG AA passes).

Color values

HEX	#1B8A40
RGB	rgb(27, 138, 64)
HSL	hsl(140, 67%, 32%)
HSV	hsv(140, 80%, 54%)
CMYK	cmyk(80.4%, 0%, 53.6%, 45.9%)
CIE-LAB	lab(50.43, -46.68, 31.03)
CIE-LCH	lch(50.43, 56.05, 146.38°)
OKLab	oklab(55.7% -0.1254 0.0749)
OKLCH	oklch(55.7% 0.146 149.2)
XYZ	xyz(10.4650, 18.7789, 7.9226)
Luminance	0.1878 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B8A40 #8A1B65

analogous

#2D8A1B #1B8A40 #1B8A78

triadic

#1B8A40 #401B8A #8A401B

tetradic

#1B8A40 #1B2D8A #8A1B65 #8A781B

square

#1B8A40 #1B2D8A #8A1B65 #8A781B

split-complementary

#1B8A40 #781B8A #8A1B2D

monochromatic

#072411 #115728 #1B8A40 #25BD58 #45DB77

Accessibility & contrast

On white

4.42

#1B8A40 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.76

#1B8A40 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1B8A40

4.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B8A40	#FFFFFF	#000000	##000000
##1B8A40	1.00	4.42	4.76	4.76
#FFFFFF	4.42	1.00	21.00	21.00
#000000	4.76	21.00	1.00	1.00
##000000	4.76	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8B7D3A

Deuteranopia (green-blind)

#7F7546

Tritanopia (blue-blind)

#008779

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #1b8a40;
/* rgb */ color: rgb(27, 138, 64);
/* oklch */ color: oklch(55.7% 0.146 149.2);

Tailwind

colors: {
  custom: {
    50: '#6cad76',
    500: '#1b8a40',
    950: '#000000',
  },
}

SCSS

$custom: #1b8a40;
$custom-light: #6cad76;
$custom-dark: #000000;

JSON

{
  "hex": "#1b8a40",
  "rgb": {
    "r": 27,
    "g": 138,
    "b": 64
  },
  "hsl": {
    "h": 140,
    "s": 67.273,
    "l": 32.353
  },
  "oklch": {
    "l": 0.55703,
    "c": 0.14602,
    "h": 149.2
  },
  "luminance": 0.1878
}

Semantic roles & 50–950 ramp

primary

#1B8A40

secondary

#BC4594

accent

#3EB1EA

background

#F7FAF7

surface

#EDF4ED

border

#C8CEC8

text

#081009

muted

#7B7F7B

Preview Lab

Preview with #1B8A40

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

Preview Lab → · Contrast checker → · Palette generator →