#1F9F2C#1F9F2C

#1F9F2C is a mid, vivid green. Relative luminance 0.253; OKLCH L 61.4% C 0.186 H 144.0°. Best body text is #000000 at 6.05:1 contrast (WCAG AA passes).

Color values

HEX	#1F9F2C
RGB	rgb(31, 159, 44)
HSL	hsl(126, 67%, 37%)
HSV	hsv(126, 81%, 62%)
CMYK	cmyk(80.5%, 0%, 72.3%, 37.6%)
CIE-LAB	lab(57.34, -55.76, 48.07)
CIE-LCH	lch(57.34, 73.62, 139.24°)
OKLab	oklab(61.39% -0.1508 0.1095)
OKLCH	oklch(61.39% 0.186 144)
XYZ	xyz(13.4169, 25.2678, 6.5524)
Luminance	0.2527 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F9F2C #9F1F92

analogous

#529F1F #1F9F2C #1F9F6C

triadic

#1F9F2C #2C1F9F #9F2C1F

tetradic

#1F9F2C #1F529F #9F1F92 #9F6C1F

square

#1F9F2C #1F529F #9F1F92 #9F6C1F

split-complementary

#1F9F2C #6C1F9F #9F1F52

monochromatic

#0B3910 #156C1E #1F9F2C #29D23A #5ADF67

Accessibility & contrast

On white

3.47

#1F9F2C on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.05

#1F9F2C on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1F9F2C

6.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F9F2C	#FFFFFF	#000000	##000000
##1F9F2C	1.00	3.47	6.05	6.05
#FFFFFF	3.47	1.00	21.00	21.00
#000000	6.05	21.00	1.00	1.00
##000000	6.05	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A28F19

Deuteranopia (green-blind)

#948638

Tritanopia (blue-blind)

#009A88

Achromatopsia (no color)

#8A8A8A

Design tokens & code

CSS

--color: #1f9f2c;
/* rgb */ color: rgb(31, 159, 44);
/* oklch */ color: oklch(61.4% 0.186 144.0);

Tailwind

colors: {
  custom: {
    50: '#73bd6c',
    500: '#1f9f2c',
    950: '#000000',
  },
}

SCSS

$custom: #1f9f2c;
$custom-light: #73bd6c;
$custom-dark: #000000;

JSON

{
  "hex": "#1f9f2c",
  "rgb": {
    "r": 31,
    "g": 159,
    "b": 44
  },
  "hsl": {
    "h": 126.094,
    "s": 67.368,
    "l": 37.255
  },
  "oklch": {
    "l": 0.61391,
    "c": 0.18636,
    "h": 144
  },
  "luminance": 0.25269
}

Semantic roles & 50–950 ramp

primary

#1F9F2C

secondary

#C357B8

accent

#3ED9EA

background

#F7FBF6

surface

#EEF7EC

border

#C9D0C7

text

#0A1207

muted

#7C817A

Preview Lab

Preview with #1F9F2C

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

Preview Lab → · Contrast checker → · Palette generator →