#1F9D3E#1F9D3E

#1F9D3E is a mid, vivid green. Relative luminance 0.248; OKLCH L 61.0% C 0.171 H 146.8°. Best body text is #000000 at 5.95:1 contrast (WCAG AA passes).

Color values

HEX	#1F9D3E
RGB	rgb(31, 157, 62)
HSL	hsl(135, 67%, 37%)
HSV	hsv(135, 80%, 62%)
CMYK	cmyk(80.3%, 0%, 60.5%, 38.4%)
CIE-LAB	lab(56.83, -53.12, 39.69)
CIE-LCH	lch(56.83, 66.31, 143.24°)
OKLab	oklab(61.03% -0.1429 0.0937)
OKLCH	oklch(61.03% 0.171 146.8)
XYZ	xyz(13.4905, 24.7514, 8.6230)
Luminance	0.2475 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F9D3E #9D1F7E

analogous

#3F9D1F #1F9D3E #1F9D7D

triadic

#1F9D3E #3E1F9D #9D3E1F

tetradic

#1F9D3E #1F3F9D #9D1F7E #9D7D1F

square

#1F9D3E #1F3F9D #9D1F7E #9D7D1F

split-complementary

#1F9D3E #7D1F9D #9D1F3F

monochromatic

#0B3716 #156A2A #1F9D3E #29D052 #58DE79

Accessibility & contrast

On white

3.53

#1F9D3E on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.95

#1F9D3E on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1F9D3E

5.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F9D3E	#FFFFFF	#000000	##000000
##1F9D3E	1.00	3.53	5.95	5.95
#FFFFFF	3.53	1.00	21.00	21.00
#000000	5.95	21.00	1.00	1.00
##000000	5.95	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9F8E34

Deuteranopia (green-blind)

#918546

Tritanopia (blue-blind)

#009988

Achromatopsia (no color)

#888888

Design tokens & code

CSS

--color: #1f9d3e;
/* rgb */ color: rgb(31, 157, 62);
/* oklch */ color: oklch(61.0% 0.171 146.8);

Tailwind

colors: {
  custom: {
    50: '#72bb76',
    500: '#1f9d3e',
    950: '#000000',
  },
}

SCSS

$custom: #1f9d3e;
$custom-light: #72bb76;
$custom-dark: #000000;

JSON

{
  "hex": "#1f9d3e",
  "rgb": {
    "r": 31,
    "g": 157,
    "b": 62
  },
  "hsl": {
    "h": 134.762,
    "s": 67.021,
    "l": 36.863
  },
  "oklch": {
    "l": 0.61025,
    "c": 0.17086,
    "h": 146.8
  },
  "luminance": 0.24753
}

Semantic roles & 50–950 ramp

primary

#1F9D3E

secondary

#C256A7

accent

#3EC0EA

background

#F7FBF7

surface

#EDF6ED

border

#C8D0C8

text

#091209

muted

#7B817B

Preview Lab

Preview with #1F9D3E

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

Preview Lab → · Contrast checker → · Palette generator →