#1F773B#1F773B

#1F773B is a mid, vivid green. Relative luminance 0.138; OKLCH L 50.3% C 0.124 H 149.7°. Best body text is #FFFFFF at 5.58:1 contrast (WCAG AA passes).

Color values

HEX	#1F773B
RGB	rgb(31, 119, 59)
HSL	hsl(139, 59%, 29%)
HSV	hsv(139, 74%, 47%)
CMYK	cmyk(73.9%, 0%, 50.4%, 53.3%)
CIE-LAB	lab(43.94, -39.71, 25.67)
CIE-LCH	lch(43.94, 47.28, 147.12°)
OKLab	oklab(50.34% -0.1069 0.0625)
OKLCH	oklch(50.34% 0.124 149.7)
XYZ	xyz(7.9507, 13.7998, 6.3814)
Luminance	0.1380 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F773B #771F5B

analogous

#2F771F #1F773B #1F7767

triadic

#1F773B #3B1F77 #773B1F

tetradic

#1F773B #1F2F77 #771F5B #77671F

square

#1F773B #1F2F77 #771F5B #77671F

split-complementary

#1F773B #671F77 #771F2F

monochromatic

#06180C #124623 #1F773B #2CA853 #43CE6F

Accessibility & contrast

On white

5.58

#1F773B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.76

#1F773B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1F773B

5.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F773B	#FFFFFF	#000000	##FFFFFF
##1F773B	1.00	5.58	3.76	5.58
#FFFFFF	5.58	1.00	21.00	1.00
#000000	3.76	21.00	1.00	21.00
##FFFFFF	5.58	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#786C36

Deuteranopia (green-blind)

#6D653F

Tritanopia (blue-blind)

#007569

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #1f773b;
/* rgb */ color: rgb(31, 119, 59);
/* oklch */ color: oklch(50.3% 0.124 149.7);

Tailwind

colors: {
  custom: {
    50: '#689f72',
    500: '#1f773b',
    950: '#000000',
  },
}

SCSS

$custom: #1f773b;
$custom-light: #689f72;
$custom-dark: #000000;

JSON

{
  "hex": "#1f773b",
  "rgb": {
    "r": 31,
    "g": 119,
    "b": 59
  },
  "hsl": {
    "h": 139.091,
    "s": 58.667,
    "l": 29.412
  },
  "oklch": {
    "l": 0.50338,
    "c": 0.12382,
    "h": 149.7
  },
  "luminance": 0.13801
}

Semantic roles & 50–950 ramp

primary

#1F773B

secondary

#AB478B

accent

#46B0E2

background

#F6F9F6

surface

#EBF2EC

border

#C6CCC7

text

#070F08

muted

#7A7E7B

Preview Lab

Preview with #1F773B

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

Preview Lab → · Contrast checker → · Palette generator →