#1F7A2B#1F7A2B

#1F7A2B is a mid, vivid green. Relative luminance 0.144; OKLCH L 51.0% C 0.142 H 145.0°. Best body text is #FFFFFF at 5.42:1 contrast (WCAG AA passes).

Color values

HEX	#1F7A2B
RGB	rgb(31, 122, 43)
HSL	hsl(128, 59%, 30%)
HSV	hsv(128, 75%, 48%)
CMYK	cmyk(74.6%, 0%, 64.8%, 52.2%)
CIE-LAB	lab(44.78, -43.22, 34.92)
CIE-LCH	lch(44.78, 55.57, 141.06°)
OKLab	oklab(50.96% -0.1167 0.0817)
OKLCH	oklch(50.96% 0.142 145)
XYZ	xyz(7.9601, 14.3839, 4.6419)
Luminance	0.1439 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F7A2B #7A1F6E

analogous

#417A1F #1F7A2B #1F7A58

triadic

#1F7A2B #2B1F7A #7A2B1F

tetradic

#1F7A2B #1F417A #7A1F6E #7A581F

square

#1F7A2B #1F417A #7A1F6E #7A581F

split-complementary

#1F7A2B #581F7A #7A1F41

monochromatic

#061809 #13491A #1F7A2B #2BAB3C #44CF56

Accessibility & contrast

On white

5.42

#1F7A2B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.88

#1F7A2B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1F7A2B

5.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F7A2B	#FFFFFF	#000000	##FFFFFF
##1F7A2B	1.00	5.42	3.88	5.42
#FFFFFF	5.42	1.00	21.00	1.00
#000000	3.88	21.00	1.00	21.00
##FFFFFF	5.42	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#7C6E22

Deuteranopia (green-blind)

#726732

Tritanopia (blue-blind)

#007769

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #1f7a2b;
/* rgb */ color: rgb(31, 122, 43);
/* oklch */ color: oklch(51.0% 0.142 145.0);

Tailwind

colors: {
  custom: {
    50: '#6aa168',
    500: '#1f7a2b',
    950: '#000000',
  },
}

SCSS

$custom: #1f7a2b;
$custom-light: #6aa168;
$custom-dark: #000000;

JSON

{
  "hex": "#1f7a2b",
  "rgb": {
    "r": 31,
    "g": 122,
    "b": 43
  },
  "hsl": {
    "h": 127.912,
    "s": 59.477,
    "l": 30
  },
  "oklch": {
    "l": 0.50962,
    "c": 0.14249,
    "h": 145
  },
  "luminance": 0.14385
}

Semantic roles & 50–950 ramp

primary

#1F7A2B

secondary

#AD47A0

accent

#45CEE3

background

#F6FAF6

surface

#ECF3EB

border

#C7CDC6

text

#070F06

muted

#7A7F7A

Preview Lab

Preview with #1F7A2B

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

Preview Lab → · Contrast checker → · Palette generator →