#1F722B#1F722B

#1F722B is a mid, vivid green. Relative luminance 0.125; OKLCH L 48.7% C 0.132 H 145.4°. Best body text is #FFFFFF at 6.00:1 contrast (WCAG AA passes).

Color values

HEX	#1F722B
RGB	rgb(31, 114, 43)
HSL	hsl(129, 57%, 28%)
HSV	hsv(129, 73%, 45%)
CMYK	cmyk(72.8%, 0%, 62.3%, 55.3%)
CIE-LAB	lab(42.00, -40.23, 31.74)
CIE-LCH	lch(42.00, 51.25, 141.73°)
OKLab	oklab(48.66% -0.1087 0.0749)
OKLCH	oklch(48.66% 0.132 145.4)
XYZ	xyz(7.0180, 12.4996, 4.3278)
Luminance	0.1250 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F722B #721F66

analogous

#3C721F #1F722B #1F7254

triadic

#1F722B #2B1F72 #722B1F

tetradic

#1F722B #1F3C72 #721F66 #72541F

square

#1F722B #1F3C72 #721F66 #72541F

split-complementary

#1F722B #541F72 #721F3C

monochromatic

#071809 #124219 #1F722B #2CA23D #40CB54

Accessibility & contrast

On white

6.00

#1F722B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.50

#1F722B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1F722B

6.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F722B	#FFFFFF	#000000	##FFFFFF
##1F722B	1.00	6.00	3.50	6.00
#FFFFFF	6.00	1.00	21.00	1.00
#000000	3.50	21.00	1.00	21.00
##FFFFFF	6.00	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#746724

Deuteranopia (green-blind)

#6A6031

Tritanopia (blue-blind)

#006F63

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #1f722b;
/* rgb */ color: rgb(31, 114, 43);
/* oklch */ color: oklch(48.7% 0.132 145.4);

Tailwind

colors: {
  custom: {
    50: '#689b67',
    500: '#1f722b',
    950: '#000000',
  },
}

SCSS

$custom: #1f722b;
$custom-light: #689b67;
$custom-dark: #000000;

JSON

{
  "hex": "#1f722b",
  "rgb": {
    "r": 31,
    "g": 114,
    "b": 43
  },
  "hsl": {
    "h": 128.675,
    "s": 57.241,
    "l": 28.431
  },
  "oklch": {
    "l": 0.4866,
    "c": 0.13196,
    "h": 145.4
  },
  "luminance": 0.125
}

Semantic roles & 50–950 ramp

primary

#1F722B

secondary

#A64798

accent

#47CAE0

background

#F6F9F6

surface

#EBF2EB

border

#C6CCC6

text

#070E06

muted

#7A7E7A

Preview Lab

Preview with #1F722B

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

Preview Lab → · Contrast checker → · Palette generator →