#1F9E4A#1F9E4A

#1F9E4A is a mid, vivid green. Relative luminance 0.252; OKLCH L 61.5% C 0.162 H 149.2°. Best body text is #000000 at 6.05:1 contrast (WCAG AA passes).

Color values

HEX	#1F9E4A
RGB	rgb(31, 158, 74)
HSL	hsl(140, 67%, 37%)
HSV	hsv(140, 80%, 62%)
CMYK	cmyk(80.4%, 0%, 53.2%, 38%)
CIE-LAB	lab(57.31, -51.75, 34.36)
CIE-LCH	lch(57.31, 62.12, 146.42°)
OKLab	oklab(61.47% -0.139 0.0828)
OKLCH	oklch(61.47% 0.162 149.2)
XYZ	xyz(14.0268, 25.2377, 10.6093)
Luminance	0.2524 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F9E4A #9E1F73

analogous

#349E1F #1F9E4A #1F9E8A

triadic

#1F9E4A #4A1F9E #9E4A1F

tetradic

#1F9E4A #1F349E #9E1F73 #9E8A1F

square

#1F9E4A #1F349E #9E1F73 #9E8A1F

split-complementary

#1F9E4A #8A1F9E #9E1F34

monochromatic

#0B381A #156B32 #1F9E4A #29D162 #59DE86

Accessibility & contrast

On white

3.47

#1F9E4A on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.05

#1F9E4A on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1F9E4A

6.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F9E4A	#FFFFFF	#000000	##000000
##1F9E4A	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)

#9F9043

Deuteranopia (green-blind)

#918650

Tritanopia (blue-blind)

#009B8B

Achromatopsia (no color)

#8A8A8A

Design tokens & code

CSS

--color: #1f9e4a;
/* rgb */ color: rgb(31, 158, 74);
/* oklch */ color: oklch(61.5% 0.162 149.2);

Tailwind

colors: {
  custom: {
    50: '#71bc7e',
    500: '#1f9e4a',
    950: '#000000',
  },
}

SCSS

$custom: #1f9e4a;
$custom-light: #71bc7e;
$custom-dark: #000000;

JSON

{
  "hex": "#1f9e4a",
  "rgb": {
    "r": 31,
    "g": 158,
    "b": 74
  },
  "hsl": {
    "h": 140.315,
    "s": 67.196,
    "l": 37.059
  },
  "oklch": {
    "l": 0.61465,
    "c": 0.16178,
    "h": 149.2
  },
  "luminance": 0.25239
}

Semantic roles & 50–950 ramp

primary

#1F9E4A

secondary

#C2569E

accent

#3EB0EA

background

#F7FBF7

surface

#EDF6EE

border

#C8D0C9

text

#09120A

muted

#7B817C

Preview Lab

Preview with #1F9E4A

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

Preview Lab → · Contrast checker → · Palette generator →