#1F8943#1F8943

#1F8943 is a mid, vivid green. Relative luminance 0.186; OKLCH L 55.5% C 0.141 H 149.8°. Best body text is #000000 at 4.72:1 contrast (WCAG AA passes).

Color values

HEX	#1F8943
RGB	rgb(31, 137, 67)
HSL	hsl(140, 63%, 33%)
HSV	hsv(140, 77%, 54%)
CMYK	cmyk(77.4%, 0%, 51.1%, 46.3%)
CIE-LAB	lab(50.20, -45.26, 29.19)
CIE-LCH	lch(50.20, 53.86, 147.18°)
OKLab	oklab(55.55% -0.1216 0.0709)
OKLCH	oklch(55.55% 0.141 149.8)
XYZ	xyz(10.5230, 18.5866, 8.3421)
Luminance	0.1859 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F8943 #891F65

analogous

#30891F #1F8943 #1F8978

triadic

#1F8943 #431F89 #89431F

tetradic

#1F8943 #1F3089 #891F65 #89781F

square

#1F8943 #1F3089 #891F65 #89781F

split-complementary

#1F8943 #781F89 #891F30

monochromatic

#082512 #14572B #1F8943 #2ABB5B #4CD67B

Accessibility & contrast

On white

4.45

#1F8943 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.72

#1F8943 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1F8943

4.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F8943	#FFFFFF	#000000	##000000
##1F8943	1.00	4.45	4.72	4.72
#FFFFFF	4.45	1.00	21.00	21.00
#000000	4.72	21.00	1.00	1.00
##000000	4.72	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8A7D3D

Deuteranopia (green-blind)

#7E7448

Tritanopia (blue-blind)

#008679

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #1f8943;
/* rgb */ color: rgb(31, 137, 67);
/* oklch */ color: oklch(55.5% 0.141 149.8);

Tailwind

colors: {
  custom: {
    50: '#6cac78',
    500: '#1f8943',
    950: '#000000',
  },
}

SCSS

$custom: #1f8943;
$custom-light: #6cac78;
$custom-dark: #000000;

JSON

{
  "hex": "#1f8943",
  "rgb": {
    "r": 31,
    "g": 137,
    "b": 67
  },
  "hsl": {
    "h": 140.377,
    "s": 63.095,
    "l": 32.941
  },
  "oklch": {
    "l": 0.55548,
    "c": 0.1408,
    "h": 149.8
  },
  "luminance": 0.18588
}

Semantic roles & 50–950 ramp

primary

#1F8943

secondary

#B94B94

accent

#42AEE6

background

#F7FAF7

surface

#EDF4ED

border

#C8CEC8

text

#081009

muted

#7B7F7B

Preview Lab

Preview with #1F8943

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

Preview Lab → · Contrast checker → · Palette generator →