#1F772B#1F772B

#1F772B is a mid, vivid green. Relative luminance 0.137; OKLCH L 50.1% C 0.139 H 145.2°. Best body text is #FFFFFF at 5.63:1 contrast (WCAG AA passes).

Color values

HEX	#1F772B
RGB	rgb(31, 119, 43)
HSL	hsl(128, 59%, 29%)
HSV	hsv(128, 74%, 47%)
CMYK	cmyk(73.9%, 0%, 63.9%, 53.3%)
CIE-LAB	lab(43.74, -42.11, 33.74)
CIE-LCH	lch(43.74, 53.96, 141.30°)
OKLab	oklab(50.1% -0.1137 0.0792)
OKLCH	oklch(50.1% 0.139 145.2)
XYZ	xyz(7.5974, 13.6585, 4.5210)
Luminance	0.1366 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F772B #771F6B

analogous

#3F771F #1F772B #1F7757

triadic

#1F772B #2B1F77 #772B1F

tetradic

#1F772B #1F3F77 #771F6B #77571F

square

#1F772B #1F3F77 #771F6B #77571F

split-complementary

#1F772B #571F77 #771F3F

monochromatic

#061809 #124619 #1F772B #2CA83D #43CE56

Accessibility & contrast

On white

5.63

#1F772B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.73

#1F772B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1F772B

5.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F772B	#FFFFFF	#000000	##FFFFFF
##1F772B	1.00	5.63	3.73	5.63
#FFFFFF	5.63	1.00	21.00	1.00
#000000	3.73	21.00	1.00	21.00
##FFFFFF	5.63	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#796C23

Deuteranopia (green-blind)

#6F6531

Tritanopia (blue-blind)

#007467

Achromatopsia (no color)

#676767

Design tokens & code

CSS

--color: #1f772b;
/* rgb */ color: rgb(31, 119, 43);
/* oklch */ color: oklch(50.1% 0.139 145.2);

Tailwind

colors: {
  custom: {
    50: '#699f67',
    500: '#1f772b',
    950: '#000000',
  },
}

SCSS

$custom: #1f772b;
$custom-light: #699f67;
$custom-dark: #000000;

JSON

{
  "hex": "#1f772b",
  "rgb": {
    "r": 31,
    "g": 119,
    "b": 43
  },
  "hsl": {
    "h": 128.182,
    "s": 58.667,
    "l": 29.412
  },
  "oklch": {
    "l": 0.50101,
    "c": 0.13858,
    "h": 145.2
  },
  "luminance": 0.13659
}

Semantic roles & 50–950 ramp

primary

#1F772B

secondary

#AB479D

accent

#46CDE2

background

#F6F9F6

surface

#ECF2EB

border

#C7CCC6

text

#070F06

muted

#7A7E7A

Preview Lab

Preview with #1F772B

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

Preview Lab → · Contrast checker → · Palette generator →