#1F9748#1F9748

#1F9748 is a mid, vivid green. Relative luminance 0.229; OKLCH L 59.5% C 0.155 H 149.5°. Best body text is #000000 at 5.58:1 contrast (WCAG AA passes).

Color values

HEX	#1F9748
RGB	rgb(31, 151, 72)
HSL	hsl(141, 66%, 36%)
HSV	hsv(141, 79%, 59%)
CMYK	cmyk(79.5%, 0%, 52.3%, 40.8%)
CIE-LAB	lab(54.96, -49.57, 32.49)
CIE-LCH	lch(54.96, 59.27, 146.76°)
OKLab	oklab(59.51% -0.1331 0.0786)
OKLCH	oklch(59.51% 0.155 149.5)
XYZ	xyz(12.8003, 22.8909, 9.8734)
Luminance	0.2289 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F9748 #971F6E

analogous

#32971F #1F9748 #1F9784

triadic

#1F9748 #481F97 #97481F

tetradic

#1F9748 #1F3297 #971F6E #97841F

square

#1F9748 #1F3297 #971F6E #97841F

split-complementary

#1F9748 #841F97 #971F32

monochromatic

#0A3118 #156430 #1F9748 #29CA60 #54DC83

Accessibility & contrast

On white

3.76

#1F9748 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.58

#1F9748 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1F9748

5.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F9748	#FFFFFF	#000000	##000000
##1F9748	1.00	3.76	5.58	5.58
#FFFFFF	3.76	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)

#988941

Deuteranopia (green-blind)

#8B804E

Tritanopia (blue-blind)

#009485

Achromatopsia (no color)

#848484

Design tokens & code

CSS

--color: #1f9748;
/* rgb */ color: rgb(31, 151, 72);
/* oklch */ color: oklch(59.5% 0.155 149.5);

Tailwind

colors: {
  custom: {
    50: '#70b77d',
    500: '#1f9748',
    950: '#000000',
  },
}

SCSS

$custom: #1f9748;
$custom-light: #70b77d;
$custom-dark: #000000;

JSON

{
  "hex": "#1f9748",
  "rgb": {
    "r": 31,
    "g": 151,
    "b": 72
  },
  "hsl": {
    "h": 140.5,
    "s": 65.934,
    "l": 35.686
  },
  "oklch": {
    "l": 0.59512,
    "c": 0.15459,
    "h": 149.5
  },
  "luminance": 0.22892
}

Semantic roles & 50–950 ramp

primary

#1F9748

secondary

#BF529A

accent

#3FAFE9

background

#F7FBF7

surface

#EDF6EE

border

#C8D0C9

text

#09110A

muted

#7B807C

Preview Lab

Preview with #1F9748

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

Preview Lab → · Contrast checker → · Palette generator →