#1F8A3A#1F8A3A

#1F8A3A is a mid, vivid green. Relative luminance 0.188; OKLCH L 55.7% C 0.150 H 147.3°. Best body text is #000000 at 4.75:1 contrast (WCAG AA passes).

Color values

HEX	#1F8A3A
RGB	rgb(31, 138, 58)
HSL	hsl(135, 63%, 33%)
HSV	hsv(135, 78%, 54%)
CMYK	cmyk(77.5%, 0%, 58%, 45.9%)
CIE-LAB	lab(50.42, -47.02, 34.11)
CIE-LCH	lch(50.42, 58.08, 144.04°)
OKLab	oklab(55.69% -0.1265 0.0812)
OKLCH	oklch(55.69% 0.15 147.3)
XYZ	xyz(10.4165, 18.7725, 7.0767)
Luminance	0.1877 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F8A3A #8A1F6F

analogous

#398A1F #1F8A3A #1F8A6F

triadic

#1F8A3A #3A1F8A #8A3A1F

tetradic

#1F8A3A #1F398A #8A1F6F #8A6F1F

square

#1F8A3A #1F398A #8A1F6F #8A6F1F

split-complementary

#1F8A3A #6F1F8A #8A1F39

monochromatic

#092610 #145825 #1F8A3A #2ABC4F #4CD76F

Accessibility & contrast

On white

4.42

#1F8A3A on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.75

#1F8A3A on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1F8A3A

4.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F8A3A	#FFFFFF	#000000	##000000
##1F8A3A	1.00	4.42	4.75	4.75
#FFFFFF	4.42	1.00	21.00	21.00
#000000	4.75	21.00	1.00	1.00
##000000	4.75	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8C7D32

Deuteranopia (green-blind)

#807540

Tritanopia (blue-blind)

#008778

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #1f8a3a;
/* rgb */ color: rgb(31, 138, 58);
/* oklch */ color: oklch(55.7% 0.150 147.3);

Tailwind

colors: {
  custom: {
    50: '#6dad72',
    500: '#1f8a3a',
    950: '#000000',
  },
}

SCSS

$custom: #1f8a3a;
$custom-light: #6dad72;
$custom-dark: #000000;

JSON

{
  "hex": "#1f8a3a",
  "rgb": {
    "r": 31,
    "g": 138,
    "b": 58
  },
  "hsl": {
    "h": 135.14,
    "s": 63.314,
    "l": 33.137
  },
  "oklch": {
    "l": 0.55692,
    "c": 0.15035,
    "h": 147.3
  },
  "luminance": 0.18774
}

Semantic roles & 50–950 ramp

primary

#1F8A3A

secondary

#BA4B9E

accent

#41BDE6

background

#F7FAF7

surface

#EDF4ED

border

#C8CEC8

text

#081008

muted

#7B7F7B

Preview Lab

Preview with #1F8A3A

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

Preview Lab → · Contrast checker → · Palette generator →