#1F8B2C#1F8B2C

#1F8B2C is a mid, vivid green. Relative luminance 0.189; OKLCH L 55.8% C 0.163 H 144.5°. Best body text is #000000 at 4.79:1 contrast (WCAG AA passes).

Color values

HEX	#1F8B2C
RGB	rgb(31, 139, 44)
HSL	hsl(127, 64%, 33%)
HSV	hsv(127, 78%, 55%)
CMYK	cmyk(77.7%, 0%, 68.3%, 45.5%)
CIE-LAB	lab(50.61, -49.12, 40.93)
CIE-LCH	lch(50.61, 63.94, 140.20°)
OKLab	oklab(55.81% -0.1327 0.0946)
OKLCH	oklch(55.81% 0.163 144.5)
XYZ	xyz(10.2516, 18.9372, 5.4973)
Luminance	0.1894 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F8B2C #8B1F7E

analogous

#488B1F #1F8B2C #1F8B62

triadic

#1F8B2C #2C1F8B #8B2C1F

tetradic

#1F8B2C #1F488B #8B1F7E #8B621F

square

#1F8B2C #1F488B #8B1F7E #8B621F

split-complementary

#1F8B2C #621F8B #8B1F48

monochromatic

#09270C #14591C #1F8B2C #2ABD3C #4DD75E

Accessibility & contrast

On white

4.39

#1F8B2C on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.79

#1F8B2C on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1F8B2C

4.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F8B2C	#FFFFFF	#000000	##000000
##1F8B2C	1.00	4.39	4.79	4.79
#FFFFFF	4.39	1.00	21.00	21.00
#000000	4.79	21.00	1.00	1.00
##000000	4.79	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8E7E1F

Deuteranopia (green-blind)

#827535

Tritanopia (blue-blind)

#008778

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #1f8b2c;
/* rgb */ color: rgb(31, 139, 44);
/* oklch */ color: oklch(55.8% 0.163 144.5);

Tailwind

colors: {
  custom: {
    50: '#6eae6a',
    500: '#1f8b2c',
    950: '#000000',
  },
}

SCSS

$custom: #1f8b2c;
$custom-light: #6eae6a;
$custom-dark: #000000;

JSON

{
  "hex": "#1f8b2c",
  "rgb": {
    "r": 31,
    "g": 139,
    "b": 44
  },
  "hsl": {
    "h": 127.222,
    "s": 63.529,
    "l": 33.333
  },
  "oklch": {
    "l": 0.55806,
    "c": 0.16295,
    "h": 144.5
  },
  "luminance": 0.18938
}

Semantic roles & 50–950 ramp

primary

#1F8B2C

secondary

#BA4CAD

accent

#41D3E7

background

#F7FAF6

surface

#EDF4EB

border

#C8CEC6

text

#081007

muted

#7B7F7A

Preview Lab

Preview with #1F8B2C

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

Preview Lab → · Contrast checker → · Palette generator →