#1F9B2C#1F9B2C

#1F9B2C is a mid, vivid green. Relative luminance 0.239; OKLCH L 60.3% C 0.182 H 144.1°. Best body text is #000000 at 5.78:1 contrast (WCAG AA passes).

Color values

HEX	#1F9B2C
RGB	rgb(31, 155, 44)
HSL	hsl(126, 67%, 36%)
HSV	hsv(126, 80%, 61%)
CMYK	cmyk(80%, 0%, 71.6%, 39.2%)
CIE-LAB	lab(56.00, -54.47, 46.68)
CIE-LCH	lch(56.00, 71.73, 139.40°)
OKLab	oklab(60.28% -0.1472 0.1066)
OKLCH	oklch(60.28% 0.182 144.1)
XYZ	xyz(12.7402, 23.9143, 6.3269)
Luminance	0.2392 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F9B2C #9B1F8E

analogous

#509B1F #1F9B2C #1F9B6A

triadic

#1F9B2C #2C1F9B #9B2C1F

tetradic

#1F9B2C #1F509B #9B1F8E #9B6A1F

square

#1F9B2C #1F509B #9B1F8E #9B6A1F

split-complementary

#1F9B2C #6A1F9B #9B1F50

monochromatic

#0B350F #15681E #1F9B2C #29CE3A #57DD65

Accessibility & contrast

On white

3.63

#1F9B2C on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.78

#1F9B2C on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1F9B2C

5.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F9B2C	#FFFFFF	#000000	##000000
##1F9B2C	1.00	3.63	5.78	5.78
#FFFFFF	3.63	1.00	21.00	21.00
#000000	5.78	21.00	1.00	1.00
##000000	5.78	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9E8C1B

Deuteranopia (green-blind)

#918337

Tritanopia (blue-blind)

#009785

Achromatopsia (no color)

#868686

Design tokens & code

CSS

--color: #1f9b2c;
/* rgb */ color: rgb(31, 155, 44);
/* oklch */ color: oklch(60.3% 0.182 144.1);

Tailwind

colors: {
  custom: {
    50: '#72ba6c',
    500: '#1f9b2c',
    950: '#000000',
  },
}

SCSS

$custom: #1f9b2c;
$custom-light: #72ba6c;
$custom-dark: #000000;

JSON

{
  "hex": "#1f9b2c",
  "rgb": {
    "r": 31,
    "g": 155,
    "b": 44
  },
  "hsl": {
    "h": 126.29,
    "s": 66.667,
    "l": 36.471
  },
  "oklch": {
    "l": 0.60282,
    "c": 0.1818,
    "h": 144.1
  },
  "luminance": 0.23916
}

Semantic roles & 50–950 ramp

primary

#1F9B2C

secondary

#C155B6

accent

#3ED8EA

background

#F7FBF6

surface

#EEF6EC

border

#C9D0C7

text

#091207

muted

#7B817A

Preview Lab

Preview with #1F9B2C

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

Preview Lab → · Contrast checker → · Palette generator →