#1F752A#1F752A

#1F752A is a mid, vivid green. Relative luminance 0.132; OKLCH L 49.5% C 0.137 H 145.0°. Best body text is #FFFFFF at 5.78:1 contrast (WCAG AA passes).

Color values

HEX	#1F752A
RGB	rgb(31, 117, 42)
HSL	hsl(128, 58%, 29%)
HSV	hsv(128, 74%, 46%)
CMYK	cmyk(73.5%, 0%, 64.1%, 54.1%)
CIE-LAB	lab(43.03, -41.50, 33.43)
CIE-LCH	lch(43.03, 53.28, 141.15°)
OKLab	oklab(49.51% -0.1121 0.0784)
OKLCH	oklch(49.51% 0.137 145)
XYZ	xyz(7.3438, 13.1802, 4.3471)
Luminance	0.1318 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F752A #751F6A

analogous

#3F751F #1F752A #1F7555

triadic

#1F752A #2A1F75 #752A1F

tetradic

#1F752A #1F3F75 #751F6A #75551F

square

#1F752A #1F3F75 #751F6A #75551F

split-complementary

#1F752A #551F75 #751F3F

monochromatic

#061809 #124519 #1F752A #2CA53B #42CD53

Accessibility & contrast

On white

5.78

#1F752A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.64

#1F752A on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1F752A

5.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F752A	#FFFFFF	#000000	##FFFFFF
##1F752A	1.00	5.78	3.64	5.78
#FFFFFF	5.78	1.00	21.00	1.00
#000000	3.64	21.00	1.00	21.00
##FFFFFF	5.78	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#776A22

Deuteranopia (green-blind)

#6D6330

Tritanopia (blue-blind)

#007265

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #1f752a;
/* rgb */ color: rgb(31, 117, 42);
/* oklch */ color: oklch(49.5% 0.137 145.0);

Tailwind

colors: {
  custom: {
    50: '#689e66',
    500: '#1f752a',
    950: '#000000',
  },
}

SCSS

$custom: #1f752a;
$custom-light: #689e66;
$custom-dark: #000000;

JSON

{
  "hex": "#1f752a",
  "rgb": {
    "r": 31,
    "g": 117,
    "b": 42
  },
  "hsl": {
    "h": 127.674,
    "s": 58.108,
    "l": 29.02
  },
  "oklch": {
    "l": 0.49513,
    "c": 0.1368,
    "h": 145
  },
  "luminance": 0.13181
}

Semantic roles & 50–950 ramp

primary

#1F752A

secondary

#A9479C

accent

#46CEE1

background

#F6F9F6

surface

#EBF2EB

border

#C6CCC6

text

#070E06

muted

#7A7E7A

Preview Lab

Preview with #1F752A

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

Preview Lab → · Contrast checker → · Palette generator →