#1F9C4E#1F9C4E

#1F9C4E is a mid, vivid green. Relative luminance 0.246; OKLCH L 61.0% C 0.156 H 150.4°. Best body text is #000000 at 5.92:1 contrast (WCAG AA passes).

Color values

HEX	#1F9C4E
RGB	rgb(31, 156, 78)
HSL	hsl(143, 67%, 37%)
HSV	hsv(143, 80%, 61%)
CMYK	cmyk(80.1%, 0%, 50%, 38.8%)
CIE-LAB	lab(56.70, -50.39, 31.55)
CIE-LCH	lch(56.70, 59.46, 147.95°)
OKLab	oklab(60.98% -0.1353 0.0768)
OKLCH	oklch(60.98% 0.156 150.4)
XYZ	xyz(13.8275, 24.6166, 11.2290)
Luminance	0.2462 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F9C4E #9C1F6D

analogous

#2F9C1F #1F9C4E #1F9C8D

triadic

#1F9C4E #4E1F9C #9C4E1F

tetradic

#1F9C4E #1F2F9C #9C1F6D #9C8D1F

square

#1F9C4E #1F2F9C #9C1F6D #9C8D1F

split-complementary

#1F9C4E #8D1F9C #9C1F2F

monochromatic

#0B361B #156934 #1F9C4E #29CF68 #58DE8A

Accessibility & contrast

On white

3.55

#1F9C4E on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.92

#1F9C4E on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1F9C4E

5.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F9C4E	#FFFFFF	#000000	##000000
##1F9C4E	1.00	3.55	5.92	5.92
#FFFFFF	3.55	1.00	21.00	21.00
#000000	5.92	21.00	1.00	1.00
##000000	5.92	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9D8E48

Deuteranopia (green-blind)

#8F8454

Tritanopia (blue-blind)

#00998A

Achromatopsia (no color)

#888888

Design tokens & code

CSS

--color: #1f9c4e;
/* rgb */ color: rgb(31, 156, 78);
/* oklch */ color: oklch(61.0% 0.156 150.4);

Tailwind

colors: {
  custom: {
    50: '#71ba81',
    500: '#1f9c4e',
    950: '#000000',
  },
}

SCSS

$custom: #1f9c4e;
$custom-light: #71ba81;
$custom-dark: #000000;

JSON

{
  "hex": "#1f9c4e",
  "rgb": {
    "r": 31,
    "g": 156,
    "b": 78
  },
  "hsl": {
    "h": 142.56,
    "s": 66.845,
    "l": 36.667
  },
  "oklch": {
    "l": 0.6098,
    "c": 0.15557,
    "h": 150.4
  },
  "luminance": 0.24618
}

Semantic roles & 50–950 ramp

primary

#1F9C4E

secondary

#C15599

accent

#3EA9EA

background

#F7FBF7

surface

#EDF6EE

border

#C8D0C9

text

#09120A

muted

#7B817C

Preview Lab

Preview with #1F9C4E

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

Preview Lab → · Contrast checker → · Palette generator →