#1F9B39#1F9B39

#1F9B39 is a mid, vivid green. Relative luminance 0.240; OKLCH L 60.4% C 0.172 H 146.0°. Best body text is #000000 at 5.81:1 contrast (WCAG AA passes).

Color values

HEX	#1F9B39
RGB	rgb(31, 155, 57)
HSL	hsl(133, 67%, 36%)
HSV	hsv(133, 80%, 61%)
CMYK	cmyk(80%, 0%, 63.2%, 39.2%)
CIE-LAB	lab(56.12, -53.07, 41.20)
CIE-LCH	lch(56.12, 67.18, 142.18°)
OKLab	oklab(60.41% -0.1429 0.0965)
OKLCH	oklch(60.41% 0.172 146)
XYZ	xyz(13.0240, 24.0278, 7.8215)
Luminance	0.2403 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F9B39 #9B1F81

analogous

#439B1F #1F9B39 #1F9B77

triadic

#1F9B39 #391F9B #9B391F

tetradic

#1F9B39 #1F439B #9B1F81 #9B771F

square

#1F9B39 #1F439B #9B1F81 #9B771F

split-complementary

#1F9B39 #771F9B #9B1F43

monochromatic

#0B3513 #156826 #1F9B39 #29CE4C #57DD73

Accessibility & contrast

On white

3.62

#1F9B39 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.81

#1F9B39 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1F9B39

5.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F9B39	#FFFFFF	#000000	##000000
##1F9B39	1.00	3.62	5.81	5.81
#FFFFFF	3.62	1.00	21.00	21.00
#000000	5.81	21.00	1.00	1.00
##000000	5.81	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9D8C2E

Deuteranopia (green-blind)

#908341

Tritanopia (blue-blind)

#009786

Achromatopsia (no color)

#868686

Design tokens & code

CSS

--color: #1f9b39;
/* rgb */ color: rgb(31, 155, 57);
/* oklch */ color: oklch(60.4% 0.172 146.0);

Tailwind

colors: {
  custom: {
    50: '#71ba73',
    500: '#1f9b39',
    950: '#000000',
  },
}

SCSS

$custom: #1f9b39;
$custom-light: #71ba73;
$custom-dark: #000000;

JSON

{
  "hex": "#1f9b39",
  "rgb": {
    "r": 31,
    "g": 155,
    "b": 57
  },
  "hsl": {
    "h": 132.581,
    "s": 66.667,
    "l": 36.471
  },
  "oklch": {
    "l": 0.60414,
    "c": 0.17244,
    "h": 146
  },
  "luminance": 0.24029
}

Semantic roles & 50–950 ramp

primary

#1F9B39

secondary

#C155AA

accent

#3EC6EA

background

#F7FBF7

surface

#EDF6ED

border

#C8D0C8

text

#091208

muted

#7B817B

Preview Lab

Preview with #1F9B39

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

Preview Lab → · Contrast checker → · Palette generator →