#1F9941#1F9941

#1F9941 is a mid, vivid green. Relative luminance 0.235; OKLCH L 60.0% C 0.163 H 147.6°. Best body text is #000000 at 5.69:1 contrast (WCAG AA passes).

Color values

HEX	#1F9941
RGB	rgb(31, 153, 65)
HSL	hsl(137, 66%, 36%)
HSV	hsv(137, 80%, 60%)
CMYK	cmyk(79.7%, 0%, 57.5%, 40%)
CIE-LAB	lab(55.54, -51.33, 36.72)
CIE-LCH	lch(55.54, 63.11, 144.43°)
OKLab	oklab(59.96% -0.138 0.0875)
OKLCH	oklch(59.96% 0.163 147.6)
XYZ	xyz(12.9094, 23.4539, 8.8467)
Luminance	0.2346 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F9941 #991F77

analogous

#3A991F #1F9941 #1F997E

triadic

#1F9941 #411F99 #99411F

tetradic

#1F9941 #1F3A99 #991F77 #997E1F

square

#1F9941 #1F3A99 #991F77 #997E1F

split-complementary

#1F9941 #7E1F99 #991F3A

monochromatic

#0A3316 #15662B #1F9941 #29CC57 #56DD7B

Accessibility & contrast

On white

3.69

#1F9941 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.69

#1F9941 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1F9941

5.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F9941	#FFFFFF	#000000	##000000
##1F9941	1.00	3.69	5.69	5.69
#FFFFFF	3.69	1.00	21.00	21.00
#000000	5.69	21.00	1.00	1.00
##000000	5.69	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9B8B39

Deuteranopia (green-blind)

#8D8148

Tritanopia (blue-blind)

#009685

Achromatopsia (no color)

#858585

Design tokens & code

CSS

--color: #1f9941;
/* rgb */ color: rgb(31, 153, 65);
/* oklch */ color: oklch(60.0% 0.163 147.6);

Tailwind

colors: {
  custom: {
    50: '#70b878',
    500: '#1f9941',
    950: '#000000',
  },
}

SCSS

$custom: #1f9941;
$custom-light: #70b878;
$custom-dark: #000000;

JSON

{
  "hex": "#1f9941",
  "rgb": {
    "r": 31,
    "g": 153,
    "b": 65
  },
  "hsl": {
    "h": 136.721,
    "s": 66.304,
    "l": 36.078
  },
  "oklch": {
    "l": 0.59961,
    "c": 0.16338,
    "h": 147.6
  },
  "luminance": 0.23455
}

Semantic roles & 50–950 ramp

primary

#1F9941

secondary

#C054A2

accent

#3FBAE9

background

#F7FBF7

surface

#EDF6ED

border

#C8D0C8

text

#091109

muted

#7B807B

Preview Lab

Preview with #1F9941

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

Preview Lab → · Contrast checker → · Palette generator →