#1F9E48#1F9E48

#1F9E48 is a mid, vivid green. Relative luminance 0.252; OKLCH L 61.4% C 0.164 H 148.7°. Best body text is #000000 at 6.04:1 contrast (WCAG AA passes).

Color values

HEX	#1F9E48
RGB	rgb(31, 158, 72)
HSL	hsl(139, 67%, 37%)
HSV	hsv(139, 80%, 62%)
CMYK	cmyk(80.4%, 0%, 54.4%, 38%)
CIE-LAB	lab(57.28, -52.05, 35.33)
CIE-LCH	lch(57.28, 62.91, 145.83°)
OKLab	oklab(61.43% -0.1398 0.0849)
OKLCH	oklch(61.43% 0.164 148.7)
XYZ	xyz(13.9605, 25.2112, 10.2601)
Luminance	0.2521 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F9E48 #9E1F75

analogous

#369E1F #1F9E48 #1F9E88

triadic

#1F9E48 #481F9E #9E481F

tetradic

#1F9E48 #1F369E #9E1F75 #9E881F

square

#1F9E48 #1F369E #9E1F75 #9E881F

split-complementary

#1F9E48 #881F9E #9E1F36

monochromatic

#0B3819 #156B31 #1F9E48 #29D15F #59DE84

Accessibility & contrast

On white

3.48

#1F9E48 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.04

#1F9E48 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1F9E48

6.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F9E48	#FFFFFF	#000000	##000000
##1F9E48	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)

#9F9040

Deuteranopia (green-blind)

#91864F

Tritanopia (blue-blind)

#009B8A

Achromatopsia (no color)

#898989

Design tokens & code

CSS

--color: #1f9e48;
/* rgb */ color: rgb(31, 158, 72);
/* oklch */ color: oklch(61.4% 0.164 148.7);

Tailwind

colors: {
  custom: {
    50: '#71bc7d',
    500: '#1f9e48',
    950: '#000000',
  },
}

SCSS

$custom: #1f9e48;
$custom-light: #71bc7d;
$custom-dark: #000000;

JSON

{
  "hex": "#1f9e48",
  "rgb": {
    "r": 31,
    "g": 158,
    "b": 72
  },
  "hsl": {
    "h": 139.37,
    "s": 67.196,
    "l": 37.059
  },
  "oklch": {
    "l": 0.61435,
    "c": 0.16356,
    "h": 148.7
  },
  "luminance": 0.25213
}

Semantic roles & 50–950 ramp

primary

#1F9E48

secondary

#C256A0

accent

#3EB2EA

background

#F7FBF7

surface

#EDF6EE

border

#C8D0C9

text

#09120A

muted

#7B817C

Preview Lab

Preview with #1F9E48

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

Preview Lab → · Contrast checker → · Palette generator →