#1F8940#1F8940

#1F8940 is a mid, vivid green. Relative luminance 0.186; OKLCH L 55.5% C 0.144 H 148.9°. Best body text is #000000 at 4.71:1 contrast (WCAG AA passes).

Color values

HEX	#1F8940
RGB	rgb(31, 137, 64)
HSL	hsl(139, 63%, 33%)
HSV	hsv(139, 77%, 54%)
CMYK	cmyk(77.4%, 0%, 53.3%, 46.3%)
CIE-LAB	lab(50.16, -45.75, 30.72)
CIE-LCH	lch(50.16, 55.10, 146.12°)
OKLab	oklab(55.5% -0.123 0.0741)
OKLCH	oklch(55.5% 0.144 148.9)
XYZ	xyz(10.4353, 18.5516, 7.8803)
Luminance	0.1855 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F8940 #891F68

analogous

#33891F #1F8940 #1F8975

triadic

#1F8940 #401F89 #89401F

tetradic

#1F8940 #1F3389 #891F68 #89751F

square

#1F8940 #1F3389 #891F68 #89751F

split-complementary

#1F8940 #751F89 #891F33

monochromatic

#082511 #145729 #1F8940 #2ABB57 #4CD677

Accessibility & contrast

On white

4.46

#1F8940 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.71

#1F8940 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1F8940

4.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F8940	#FFFFFF	#000000	##000000
##1F8940	1.00	4.46	4.71	4.71
#FFFFFF	4.46	1.00	21.00	21.00
#000000	4.71	21.00	1.00	1.00
##000000	4.71	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8A7D3A

Deuteranopia (green-blind)

#7E7445

Tritanopia (blue-blind)

#008678

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #1f8940;
/* rgb */ color: rgb(31, 137, 64);
/* oklch */ color: oklch(55.5% 0.144 148.9);

Tailwind

colors: {
  custom: {
    50: '#6cac76',
    500: '#1f8940',
    950: '#000000',
  },
}

SCSS

$custom: #1f8940;
$custom-light: #6cac76;
$custom-dark: #000000;

JSON

{
  "hex": "#1f8940",
  "rgb": {
    "r": 31,
    "g": 137,
    "b": 64
  },
  "hsl": {
    "h": 138.679,
    "s": 63.095,
    "l": 32.941
  },
  "oklch": {
    "l": 0.555,
    "c": 0.1436,
    "h": 148.9
  },
  "luminance": 0.18553
}

Semantic roles & 50–950 ramp

primary

#1F8940

secondary

#B94B97

accent

#42B3E6

background

#F7FAF7

surface

#EDF4ED

border

#C8CEC8

text

#081008

muted

#7B7F7B

Preview Lab

Preview with #1F8940

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

Preview Lab → · Contrast checker → · Palette generator →