#1F9C2F#1F9C2F

#1F9C2F is a mid, vivid green. Relative luminance 0.243; OKLCH L 60.6% C 0.181 H 144.4°. Best body text is #000000 at 5.85:1 contrast (WCAG AA passes).

Color values

HEX	#1F9C2F
RGB	rgb(31, 156, 47)
HSL	hsl(128, 67%, 37%)
HSV	hsv(128, 80%, 61%)
CMYK	cmyk(80.1%, 0%, 69.9%, 38.8%)
CIE-LAB	lab(56.36, -54.50, 45.84)
CIE-LCH	lch(56.36, 71.21, 139.94°)
OKLab	oklab(60.59% -0.1472 0.1052)
OKLCH	oklch(60.59% 0.181 144.4)
XYZ	xyz(12.9657, 24.2719, 6.6904)
Luminance	0.2427 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F9C2F #9C1F8C

analogous

#4E9C1F #1F9C2F #1F9C6E

triadic

#1F9C2F #2F1F9C #9C2F1F

tetradic

#1F9C2F #1F4E9C #9C1F8C #9C6E1F

square

#1F9C2F #1F4E9C #9C1F8C #9C6E1F

split-complementary

#1F9C2F #6E1F9C #9C1F4E

monochromatic

#0B3610 #156920 #1F9C2F #29CF3E #58DE69

Accessibility & contrast

On white

3.59

#1F9C2F on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.85

#1F9C2F on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1F9C2F

5.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F9C2F	#FFFFFF	#000000	##000000
##1F9C2F	1.00	3.59	5.85	5.85
#FFFFFF	3.59	1.00	21.00	21.00
#000000	5.85	21.00	1.00	1.00
##000000	5.85	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9F8D1F

Deuteranopia (green-blind)

#91833A

Tritanopia (blue-blind)

#009886

Achromatopsia (no color)

#878787

Design tokens & code

CSS

--color: #1f9c2f;
/* rgb */ color: rgb(31, 156, 47);
/* oklch */ color: oklch(60.6% 0.181 144.4);

Tailwind

colors: {
  custom: {
    50: '#72ba6d',
    500: '#1f9c2f',
    950: '#000000',
  },
}

SCSS

$custom: #1f9c2f;
$custom-light: #72ba6d;
$custom-dark: #000000;

JSON

{
  "hex": "#1f9c2f",
  "rgb": {
    "r": 31,
    "g": 156,
    "b": 47
  },
  "hsl": {
    "h": 127.68,
    "s": 66.845,
    "l": 36.667
  },
  "oklch": {
    "l": 0.60587,
    "c": 0.18096,
    "h": 144.4
  },
  "luminance": 0.24273
}

Semantic roles & 50–950 ramp

primary

#1F9C2F

secondary

#C155B4

accent

#3ED4EA

background

#F7FBF6

surface

#EEF6EC

border

#C9D0C7

text

#091207

muted

#7B817A

Preview Lab

Preview with #1F9C2F

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

Preview Lab → · Contrast checker → · Palette generator →