#1F9741#1F9741

#1F9741 is a mid, vivid green. Relative luminance 0.228; OKLCH L 59.4% C 0.161 H 147.8°. Best body text is #000000 at 5.56:1 contrast (WCAG AA passes).

Color values

HEX	#1F9741
RGB	rgb(31, 151, 65)
HSL	hsl(137, 66%, 36%)
HSV	hsv(137, 79%, 59%)
CMYK	cmyk(79.5%, 0%, 57%, 40.8%)
CIE-LAB	lab(54.87, -50.63, 35.92)
CIE-LCH	lch(54.87, 62.08, 144.65°)
OKLab	oklab(59.41% -0.1361 0.0857)
OKLCH	oklch(59.41% 0.161 147.8)
XYZ	xyz(12.5848, 22.8047, 8.7385)
Luminance	0.2281 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F9741 #971F75

analogous

#39971F #1F9741 #1F977D

triadic

#1F9741 #411F97 #97411F

tetradic

#1F9741 #1F3997 #971F75 #977D1F

square

#1F9741 #1F3997 #971F75 #977D1F

split-complementary

#1F9741 #7D1F97 #971F39

monochromatic

#0A3115 #15642B #1F9741 #29CA57 #54DC7B

Accessibility & contrast

On white

3.78

#1F9741 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.56

#1F9741 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1F9741

5.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F9741	#FFFFFF	#000000	##000000
##1F9741	1.00	3.78	5.56	5.56
#FFFFFF	3.78	1.00	21.00	21.00
#000000	5.56	21.00	1.00	1.00
##000000	5.56	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#998939

Deuteranopia (green-blind)

#8B8048

Tritanopia (blue-blind)

#009484

Achromatopsia (no color)

#838383

Design tokens & code

CSS

--color: #1f9741;
/* rgb */ color: rgb(31, 151, 65);
/* oklch */ color: oklch(59.4% 0.161 147.8);

Tailwind

colors: {
  custom: {
    50: '#70b778',
    500: '#1f9741',
    950: '#000000',
  },
}

SCSS

$custom: #1f9741;
$custom-light: #70b778;
$custom-dark: #000000;

JSON

{
  "hex": "#1f9741",
  "rgb": {
    "r": 31,
    "g": 151,
    "b": 65
  },
  "hsl": {
    "h": 137,
    "s": 65.934,
    "l": 35.686
  },
  "oklch": {
    "l": 0.59409,
    "c": 0.16085,
    "h": 147.8
  },
  "luminance": 0.22806
}

Semantic roles & 50–950 ramp

primary

#1F9741

secondary

#BF52A1

accent

#3FB9E9

background

#F7FBF7

surface

#EDF6ED

border

#C8D0C8

text

#091109

muted

#7B807B

Preview Lab

Preview with #1F9741

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

Preview Lab → · Contrast checker → · Palette generator →