#1F9747#1F9747

#1F9747 is a mid, vivid green. Relative luminance 0.229; OKLCH L 59.5% C 0.156 H 149.2°. Best body text is #000000 at 5.58:1 contrast (WCAG AA passes).

Color values

HEX	#1F9747
RGB	rgb(31, 151, 71)
HSL	hsl(140, 66%, 36%)
HSV	hsv(140, 79%, 59%)
CMYK	cmyk(79.5%, 0%, 53%, 40.8%)
CIE-LAB	lab(54.95, -49.73, 32.99)
CIE-LCH	lch(54.95, 59.68, 146.44°)
OKLab	oklab(59.5% -0.1336 0.0796)
OKLCH	oklch(59.5% 0.156 149.2)
XYZ	xyz(12.7680, 22.8779, 9.7030)
Luminance	0.2288 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F9747 #971F6F

analogous

#33971F #1F9747 #1F9783

triadic

#1F9747 #471F97 #97471F

tetradic

#1F9747 #1F3397 #971F6F #97831F

square

#1F9747 #1F3397 #971F6F #97831F

split-complementary

#1F9747 #831F97 #971F33

monochromatic

#0A3117 #15642F #1F9747 #29CA5F #54DC82

Accessibility & contrast

On white

3.77

#1F9747 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.58

#1F9747 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1F9747

5.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F9747	#FFFFFF	#000000	##000000
##1F9747	1.00	3.77	5.58	5.58
#FFFFFF	3.77	1.00	21.00	21.00
#000000	5.58	21.00	1.00	1.00
##000000	5.58	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#988940

Deuteranopia (green-blind)

#8B804D

Tritanopia (blue-blind)

#009485

Achromatopsia (no color)

#838383

Design tokens & code

CSS

--color: #1f9747;
/* rgb */ color: rgb(31, 151, 71);
/* oklch */ color: oklch(59.5% 0.156 149.2);

Tailwind

colors: {
  custom: {
    50: '#70b77c',
    500: '#1f9747',
    950: '#000000',
  },
}

SCSS

$custom: #1f9747;
$custom-light: #70b77c;
$custom-dark: #000000;

JSON

{
  "hex": "#1f9747",
  "rgb": {
    "r": 31,
    "g": 151,
    "b": 71
  },
  "hsl": {
    "h": 140,
    "s": 65.934,
    "l": 35.686
  },
  "oklch": {
    "l": 0.59496,
    "c": 0.15551,
    "h": 149.2
  },
  "luminance": 0.22879
}

Semantic roles & 50–950 ramp

primary

#1F9747

secondary

#BF529B

accent

#3FB0E9

background

#F7FBF7

surface

#EDF6EE

border

#C8D0C9

text

#091109

muted

#7B807B

Preview Lab

Preview with #1F9747

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

Preview Lab → · Contrast checker → · Palette generator →