#1F9934#1F9934

#1F9934 is a mid, vivid green. Relative luminance 0.233; OKLCH L 59.8% C 0.174 H 145.3°. Best body text is #000000 at 5.66:1 contrast (WCAG AA passes).

Color values

HEX	#1F9934
RGB	rgb(31, 153, 52)
HSL	hsl(130, 66%, 36%)
HSV	hsv(130, 80%, 60%)
CMYK	cmyk(79.7%, 0%, 66%, 40%)
CIE-LAB	lab(55.40, -52.98, 42.66)
CIE-LCH	lch(55.40, 68.02, 141.16°)
OKLab	oklab(59.8% -0.1429 0.0991)
OKLCH	oklch(59.8% 0.174 145.3)
XYZ	xyz(12.5752, 23.3202, 7.0866)
Luminance	0.2332 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F9934 #991F84

analogous

#47991F #1F9934 #1F9971

triadic

#1F9934 #341F99 #99341F

tetradic

#1F9934 #1F4799 #991F84 #99711F

square

#1F9934 #1F4799 #991F84 #99711F

split-complementary

#1F9934 #711F99 #991F47

monochromatic

#0A3311 #156623 #1F9934 #29CC45 #56DD6D

Accessibility & contrast

On white

3.71

#1F9934 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.66

#1F9934 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1F9934

5.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F9934	#FFFFFF	#000000	##000000
##1F9934	1.00	3.71	5.66	5.66
#FFFFFF	3.71	1.00	21.00	21.00
#000000	5.66	21.00	1.00	1.00
##000000	5.66	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9C8A27

Deuteranopia (green-blind)

#8E813D

Tritanopia (blue-blind)

#009584

Achromatopsia (no color)

#858585

Design tokens & code

CSS

--color: #1f9934;
/* rgb */ color: rgb(31, 153, 52);
/* oklch */ color: oklch(59.8% 0.174 145.3);

Tailwind

colors: {
  custom: {
    50: '#71b870',
    500: '#1f9934',
    950: '#000000',
  },
}

SCSS

$custom: #1f9934;
$custom-light: #71b870;
$custom-dark: #000000;

JSON

{
  "hex": "#1f9934",
  "rgb": {
    "r": 31,
    "g": 153,
    "b": 52
  },
  "hsl": {
    "h": 130.328,
    "s": 66.304,
    "l": 36.078
  },
  "oklch": {
    "l": 0.59804,
    "c": 0.17387,
    "h": 145.3
  },
  "luminance": 0.23322
}

Semantic roles & 50–950 ramp

primary

#1F9934

secondary

#C054AE

accent

#3FCCE9

background

#F7FBF6

surface

#EDF6EC

border

#C8D0C7

text

#091108

muted

#7B807B

Preview Lab

Preview with #1F9934

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

Preview Lab → · Contrast checker → · Palette generator →