#1B8D43#1B8D43

#1B8D43 is a mid, vivid green. Relative luminance 0.197; OKLCH L 56.6% C 0.147 H 149.6°. Best body text is #000000 at 4.94:1 contrast (WCAG AA passes).

Color values

HEX	#1B8D43
RGB	rgb(27, 141, 67)
HSL	hsl(141, 68%, 33%)
HSV	hsv(141, 81%, 55%)
CMYK	cmyk(80.9%, 0%, 52.5%, 44.7%)
CIE-LAB	lab(51.48, -47.29, 30.77)
CIE-LCH	lch(51.48, 56.42, 146.95°)
OKLab	oklab(56.59% -0.127 0.0744)
OKLCH	oklch(56.59% 0.147 149.6)
XYZ	xyz(10.9891, 19.6867, 8.5298)
Luminance	0.1969 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B8D43 #8D1B65

analogous

#2C8D1B #1B8D43 #1B8D7C

triadic

#1B8D43 #431B8D #8D431B

tetradic

#1B8D43 #1B2C8D #8D1B65 #8D7C1B

square

#1B8D43 #1B2C8D #8D1B65 #8D7C1B

split-complementary

#1B8D43 #7C1B8D #8D1B2C

monochromatic

#072612 #115A2B #1B8D43 #25C05B #47DC7B

Accessibility & contrast

On white

4.25

#1B8D43 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.94

#1B8D43 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1B8D43

4.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B8D43	#FFFFFF	#000000	##000000
##1B8D43	1.00	4.25	4.94	4.94
#FFFFFF	4.25	1.00	21.00	21.00
#000000	4.94	21.00	1.00	1.00
##000000	4.94	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8E803D

Deuteranopia (green-blind)

#817748

Tritanopia (blue-blind)

#008A7C

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #1b8d43;
/* rgb */ color: rgb(27, 141, 67);
/* oklch */ color: oklch(56.6% 0.147 149.6);

Tailwind

colors: {
  custom: {
    50: '#6caf79',
    500: '#1b8d43',
    950: '#000000',
  },
}

SCSS

$custom: #1b8d43;
$custom-light: #6caf79;
$custom-dark: #000000;

JSON

{
  "hex": "#1b8d43",
  "rgb": {
    "r": 27,
    "g": 141,
    "b": 67
  },
  "hsl": {
    "h": 141.053,
    "s": 67.857,
    "l": 32.941
  },
  "oklch": {
    "l": 0.5659,
    "c": 0.14718,
    "h": 149.6
  },
  "luminance": 0.19688
}

Semantic roles & 50–950 ramp

primary

#1B8D43

secondary

#BD4694

accent

#3DAEEB

background

#F7FAF7

surface

#EDF5ED

border

#C8CFC8

text

#081009

muted

#7B7F7B

Preview Lab

Preview with #1B8D43

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

Preview Lab → · Contrast checker → · Palette generator →