#1F9C30#1F9C30

#1F9C30 is a mid, vivid green. Relative luminance 0.243; OKLCH L 60.6% C 0.180 H 144.6°. Best body text is #000000 at 5.86:1 contrast (WCAG AA passes).

Color values

HEX	#1F9C30
RGB	rgb(31, 156, 48)
HSL	hsl(128, 67%, 37%)
HSV	hsv(128, 80%, 61%)
CMYK	cmyk(80.1%, 0%, 69.2%, 38.8%)
CIE-LAB	lab(56.37, -54.40, 45.43)
CIE-LCH	lch(56.37, 70.88, 140.14°)
OKLab	oklab(60.6% -0.1469 0.1045)
OKLCH	oklch(60.6% 0.18 144.6)
XYZ	xyz(12.9861, 24.2801, 6.7978)
Luminance	0.2428 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F9C30 #9C1F8B

analogous

#4D9C1F #1F9C30 #1F9C6F

triadic

#1F9C30 #301F9C #9C301F

tetradic

#1F9C30 #1F4D9C #9C1F8B #9C6F1F

square

#1F9C30 #1F4D9C #9C1F8B #9C6F1F

split-complementary

#1F9C30 #6F1F9C #9C1F4D

monochromatic

#0B3611 #156920 #1F9C30 #29CF40 #58DE6A

Accessibility & contrast

On white

3.59

#1F9C30 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.86

#1F9C30 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1F9C30

5.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F9C30	#FFFFFF	#000000	##000000
##1F9C30	1.00	3.59	5.86	5.86
#FFFFFF	3.59	1.00	21.00	21.00
#000000	5.86	21.00	1.00	1.00
##000000	5.86	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9F8D21

Deuteranopia (green-blind)

#91833A

Tritanopia (blue-blind)

#009886

Achromatopsia (no color)

#878787

Design tokens & code

CSS

--color: #1f9c30;
/* rgb */ color: rgb(31, 156, 48);
/* oklch */ color: oklch(60.6% 0.180 144.6);

Tailwind

colors: {
  custom: {
    50: '#72ba6e',
    500: '#1f9c30',
    950: '#000000',
  },
}

SCSS

$custom: #1f9c30;
$custom-light: #72ba6e;
$custom-dark: #000000;

JSON

{
  "hex": "#1f9c30",
  "rgb": {
    "r": 31,
    "g": 156,
    "b": 48
  },
  "hsl": {
    "h": 128.16,
    "s": 66.845,
    "l": 36.667
  },
  "oklch": {
    "l": 0.60596,
    "c": 0.18028,
    "h": 144.6
  },
  "luminance": 0.24282
}

Semantic roles & 50–950 ramp

primary

#1F9C30

secondary

#C155B3

accent

#3ED2EA

background

#F7FBF6

surface

#EEF6EC

border

#C9D0C7

text

#091207

muted

#7B817A

Preview Lab

Preview with #1F9C30

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

Preview Lab → · Contrast checker → · Palette generator →