#1F9D43#1F9D43

#1F9D43 is a mid, vivid green. Relative luminance 0.248; OKLCH L 61.1% C 0.167 H 147.7°. Best body text is #000000 at 5.96:1 contrast (WCAG AA passes).

Color values

HEX	#1F9D43
RGB	rgb(31, 157, 67)
HSL	hsl(137, 67%, 37%)
HSV	hsv(137, 80%, 62%)
CMYK	cmyk(80.3%, 0%, 57.3%, 38.4%)
CIE-LAB	lab(56.89, -52.44, 37.34)
CIE-LCH	lch(56.89, 64.38, 144.54°)
OKLab	oklab(61.09% -0.1409 0.089)
OKLCH	oklch(61.09% 0.167 147.7)
XYZ	xyz(13.6341, 24.8088, 9.3791)
Luminance	0.2481 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F9D43 #9D1F79

analogous

#3A9D1F #1F9D43 #1F9D82

triadic

#1F9D43 #431F9D #9D431F

tetradic

#1F9D43 #1F3A9D #9D1F79 #9D821F

square

#1F9D43 #1F3A9D #9D1F79 #9D821F

split-complementary

#1F9D43 #821F9D #9D1F3A

monochromatic

#0B3717 #156A2D #1F9D43 #29D059 #58DE7F

Accessibility & contrast

On white

3.52

#1F9D43 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.96

#1F9D43 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1F9D43

5.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F9D43	#FFFFFF	#000000	##000000
##1F9D43	1.00	3.52	5.96	5.96
#FFFFFF	3.52	1.00	21.00	21.00
#000000	5.96	21.00	1.00	1.00
##000000	5.96	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9F8E3A

Deuteranopia (green-blind)

#91854A

Tritanopia (blue-blind)

#009A89

Achromatopsia (no color)

#888888

Design tokens & code

CSS

--color: #1f9d43;
/* rgb */ color: rgb(31, 157, 67);
/* oklch */ color: oklch(61.1% 0.167 147.7);

Tailwind

colors: {
  custom: {
    50: '#71bb7a',
    500: '#1f9d43',
    950: '#000000',
  },
}

SCSS

$custom: #1f9d43;
$custom-light: #71bb7a;
$custom-dark: #000000;

JSON

{
  "hex": "#1f9d43",
  "rgb": {
    "r": 31,
    "g": 157,
    "b": 67
  },
  "hsl": {
    "h": 137.143,
    "s": 67.021,
    "l": 36.863
  },
  "oklch": {
    "l": 0.6109,
    "c": 0.16666,
    "h": 147.7
  },
  "luminance": 0.2481
}

Semantic roles & 50–950 ramp

primary

#1F9D43

secondary

#C256A3

accent

#3EB9EA

background

#F7FBF7

surface

#EDF6EE

border

#C8D0C9

text

#091209

muted

#7B817B

Preview Lab

Preview with #1F9D43

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

Preview Lab → · Contrast checker → · Palette generator →