#1F9F3E#1F9F3E

#1F9F3E is a mid, vivid green. Relative luminance 0.254; OKLCH L 61.6% C 0.173 H 146.6°. Best body text is #000000 at 6.09:1 contrast (WCAG AA passes).

Color values

HEX	#1F9F3E
RGB	rgb(31, 159, 62)
HSL	hsl(135, 67%, 37%)
HSV	hsv(135, 81%, 62%)
CMYK	cmyk(80.5%, 0%, 61%, 37.6%)
CIE-LAB	lab(57.50, -53.80, 40.45)
CIE-LCH	lch(57.50, 67.31, 143.06°)
OKLab	oklab(61.58% -0.1447 0.0953)
OKLCH	oklch(61.58% 0.173 146.6)
XYZ	xyz(13.8317, 25.4337, 8.7367)
Luminance	0.2544 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F9F3E #9F1F80

analogous

#409F1F #1F9F3E #1F9F7E

triadic

#1F9F3E #3E1F9F #9F3E1F

tetradic

#1F9F3E #1F409F #9F1F80 #9F7E1F

square

#1F9F3E #1F409F #9F1F80 #9F7E1F

split-complementary

#1F9F3E #7E1F9F #9F1F40

monochromatic

#0B3916 #156C2A #1F9F3E #29D252 #5ADF7A

Accessibility & contrast

On white

3.45

#1F9F3E on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.09

#1F9F3E on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1F9F3E

6.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F9F3E	#FFFFFF	#000000	##000000
##1F9F3E	1.00	3.45	6.09	6.09
#FFFFFF	3.45	1.00	21.00	21.00
#000000	6.09	21.00	1.00	1.00
##000000	6.09	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A19034

Deuteranopia (green-blind)

#938646

Tritanopia (blue-blind)

#009B8A

Achromatopsia (no color)

#8A8A8A

Design tokens & code

CSS

--color: #1f9f3e;
/* rgb */ color: rgb(31, 159, 62);
/* oklch */ color: oklch(61.6% 0.173 146.6);

Tailwind

colors: {
  custom: {
    50: '#72bd77',
    500: '#1f9f3e',
    950: '#000000',
  },
}

SCSS

$custom: #1f9f3e;
$custom-light: #72bd77;
$custom-dark: #000000;

JSON

{
  "hex": "#1f9f3e",
  "rgb": {
    "r": 31,
    "g": 159,
    "b": 62
  },
  "hsl": {
    "h": 134.531,
    "s": 67.368,
    "l": 37.255
  },
  "oklch": {
    "l": 0.61576,
    "c": 0.17331,
    "h": 146.6
  },
  "luminance": 0.25435
}

Semantic roles & 50–950 ramp

primary

#1F9F3E

secondary

#C357A9

accent

#3EC0EA

background

#F7FBF7

surface

#EEF7ED

border

#C9D0C8

text

#091209

muted

#7B817B

Preview Lab

Preview with #1F9F3E

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

Preview Lab → · Contrast checker → · Palette generator →