#1B8C41#1B8C41

#1B8C41 is a mid, vivid green. Relative luminance 0.194; OKLCH L 56.3% C 0.148 H 149.2°. Best body text is #000000 at 4.87:1 contrast (WCAG AA passes).

Color values

HEX	#1B8C41
RGB	rgb(27, 140, 65)
HSL	hsl(140, 68%, 33%)
HSV	hsv(140, 81%, 55%)
CMYK	cmyk(80.7%, 0%, 53.6%, 45.1%)
CIE-LAB	lab(51.12, -47.24, 31.36)
CIE-LCH	lch(51.12, 56.71, 146.42°)
OKLab	oklab(56.28% -0.1269 0.0757)
OKLCH	oklch(56.28% 0.148 149.2)
XYZ	xyz(10.7833, 19.3695, 8.1704)
Luminance	0.1937 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B8C41 #8C1B66

analogous

#2D8C1B #1B8C41 #1B8C79

triadic

#1B8C41 #411B8C #8C411B

tetradic

#1B8C41 #1B2D8C #8C1B66 #8C791B

square

#1B8C41 #1B2D8C #8C1B66 #8C791B

split-complementary

#1B8C41 #791B8C #8C1B2D

monochromatic

#072511 #115929 #1B8C41 #25BF59 #46DB78

Accessibility & contrast

On white

4.31

#1B8C41 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.87

#1B8C41 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1B8C41

4.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B8C41	#FFFFFF	#000000	##000000
##1B8C41	1.00	4.31	4.87	4.87
#FFFFFF	4.31	1.00	21.00	21.00
#000000	4.87	21.00	1.00	1.00
##000000	4.87	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8D7F3A

Deuteranopia (green-blind)

#807647

Tritanopia (blue-blind)

#00897B

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #1b8c41;
/* rgb */ color: rgb(27, 140, 65);
/* oklch */ color: oklch(56.3% 0.148 149.2);

Tailwind

colors: {
  custom: {
    50: '#6caf77',
    500: '#1b8c41',
    950: '#000000',
  },
}

SCSS

$custom: #1b8c41;
$custom-light: #6caf77;
$custom-dark: #000000;

JSON

{
  "hex": "#1b8c41",
  "rgb": {
    "r": 27,
    "g": 140,
    "b": 65
  },
  "hsl": {
    "h": 140.177,
    "s": 67.665,
    "l": 32.745
  },
  "oklch": {
    "l": 0.56279,
    "c": 0.14772,
    "h": 149.2
  },
  "luminance": 0.19371
}

Semantic roles & 50–950 ramp

primary

#1B8C41

secondary

#BD4695

accent

#3DB0EB

background

#F7FAF7

surface

#EDF5ED

border

#C8CFC8

text

#081009

muted

#7B7F7B

Preview Lab

Preview with #1B8C41

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

Preview Lab → · Contrast checker → · Palette generator →