#1F7D2B#1F7D2B

#1F7D2B is a mid, vivid green. Relative luminance 0.151; OKLCH L 51.8% C 0.146 H 144.9°. Best body text is #FFFFFF at 5.22:1 contrast (WCAG AA passes).

Color values

HEX	#1F7D2B
RGB	rgb(31, 125, 43)
HSL	hsl(128, 60%, 31%)
HSV	hsv(128, 75%, 49%)
CMYK	cmyk(75.2%, 0%, 65.6%, 51%)
CIE-LAB	lab(45.81, -44.31, 36.09)
CIE-LCH	lch(45.81, 57.15, 140.84°)
OKLab	oklab(51.82% -0.1197 0.0842)
OKLCH	oklch(51.82% 0.146 144.9)
XYZ	xyz(8.3342, 15.1320, 4.7666)
Luminance	0.1513 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F7D2B #7D1F71

analogous

#427D1F #1F7D2B #1F7D5A

triadic

#1F7D2B #2B1F7D #7D2B1F

tetradic

#1F7D2B #1F427D #7D1F71 #7D5A1F

square

#1F7D2B #1F427D #7D1F71 #7D5A1F

split-complementary

#1F7D2B #5A1F7D #7D1F42

monochromatic

#071B09 #134C1A #1F7D2B #2BAE3C #45D157

Accessibility & contrast

On white

5.22

#1F7D2B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.03

#1F7D2B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1F7D2B

5.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F7D2B	#FFFFFF	#000000	##FFFFFF
##1F7D2B	1.00	5.22	4.03	5.22
#FFFFFF	5.22	1.00	21.00	1.00
#000000	4.03	21.00	1.00	21.00
##FFFFFF	5.22	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#7F7121

Deuteranopia (green-blind)

#746A32

Tritanopia (blue-blind)

#007A6C

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #1f7d2b;
/* rgb */ color: rgb(31, 125, 43);
/* oklch */ color: oklch(51.8% 0.146 144.9);

Tailwind

colors: {
  custom: {
    50: '#6aa468',
    500: '#1f7d2b',
    950: '#000000',
  },
}

SCSS

$custom: #1f7d2b;
$custom-light: #6aa468;
$custom-dark: #000000;

JSON

{
  "hex": "#1f7d2b",
  "rgb": {
    "r": 31,
    "g": 125,
    "b": 43
  },
  "hsl": {
    "h": 127.66,
    "s": 60.256,
    "l": 30.588
  },
  "oklch": {
    "l": 0.51821,
    "c": 0.14634,
    "h": 144.9
  },
  "luminance": 0.15133
}

Semantic roles & 50–950 ramp

primary

#1F7D2B

secondary

#B048A3

accent

#44CFE3

background

#F6FAF6

surface

#ECF4EB

border

#C7CEC6

text

#070F06

muted

#7A7F7A

Preview Lab

Preview with #1F7D2B

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

Preview Lab → · Contrast checker → · Palette generator →