#1F9E47#1F9E47

#1F9E47 is a mid, vivid green. Relative luminance 0.252; OKLCH L 61.4% C 0.164 H 148.5°. Best body text is #000000 at 6.04:1 contrast (WCAG AA passes).

Color values

HEX	#1F9E47
RGB	rgb(31, 158, 71)
HSL	hsl(139, 67%, 37%)
HSV	hsv(139, 80%, 62%)
CMYK	cmyk(80.4%, 0%, 55.1%, 38%)
CIE-LAB	lab(57.27, -52.21, 35.82)
CIE-LCH	lch(57.27, 63.31, 145.54°)
OKLab	oklab(61.42% -0.1402 0.0859)
OKLCH	oklch(61.42% 0.164 148.5)
XYZ	xyz(13.9281, 25.1983, 10.0897)
Luminance	0.2520 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F9E47 #9E1F76

analogous

#369E1F #1F9E47 #1F9E87

triadic

#1F9E47 #471F9E #9E471F

tetradic

#1F9E47 #1F369E #9E1F76 #9E871F

square

#1F9E47 #1F369E #9E1F76 #9E871F

split-complementary

#1F9E47 #871F9E #9E1F36

monochromatic

#0B3819 #156B30 #1F9E47 #29D15E #59DE83

Accessibility & contrast

On white

3.48

#1F9E47 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.04

#1F9E47 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1F9E47

6.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F9E47	#FFFFFF	#000000	##000000
##1F9E47	1.00	3.48	6.04	6.04
#FFFFFF	3.48	1.00	21.00	21.00
#000000	6.04	21.00	1.00	1.00
##000000	6.04	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9F8F3F

Deuteranopia (green-blind)

#91864E

Tritanopia (blue-blind)

#009B8A

Achromatopsia (no color)

#898989

Design tokens & code

CSS

--color: #1f9e47;
/* rgb */ color: rgb(31, 158, 71);
/* oklch */ color: oklch(61.4% 0.164 148.5);

Tailwind

colors: {
  custom: {
    50: '#72bc7c',
    500: '#1f9e47',
    950: '#000000',
  },
}

SCSS

$custom: #1f9e47;
$custom-light: #72bc7c;
$custom-dark: #000000;

JSON

{
  "hex": "#1f9e47",
  "rgb": {
    "r": 31,
    "g": 158,
    "b": 71
  },
  "hsl": {
    "h": 138.898,
    "s": 67.196,
    "l": 37.059
  },
  "oklch": {
    "l": 0.6142,
    "c": 0.16445,
    "h": 148.5
  },
  "luminance": 0.252
}

Semantic roles & 50–950 ramp

primary

#1F9E47

secondary

#C256A0

accent

#3EB4EA

background

#F7FBF7

surface

#EDF6EE

border

#C8D0C9

text

#09120A

muted

#7B817C

Preview Lab

Preview with #1F9E47

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

Preview Lab → · Contrast checker → · Palette generator →