#1F9B3D#1F9B3D

#1F9B3D is a mid, vivid green. Relative luminance 0.241; OKLCH L 60.5% C 0.169 H 146.7°. Best body text is #000000 at 5.81:1 contrast (WCAG AA passes).

Color values

HEX	#1F9B3D
RGB	rgb(31, 155, 61)
HSL	hsl(135, 67%, 36%)
HSV	hsv(135, 80%, 61%)
CMYK	cmyk(80%, 0%, 60.6%, 39.2%)
CIE-LAB	lab(56.16, -52.57, 39.38)
CIE-LCH	lch(56.16, 65.68, 143.16°)
OKLab	oklab(60.46% -0.1414 0.0929)
OKLCH	oklch(60.46% 0.169 146.7)
XYZ	xyz(13.1277, 24.0693, 8.3679)
Luminance	0.2407 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F9B3D #9B1F7D

analogous

#3F9B1F #1F9B3D #1F9B7B

triadic

#1F9B3D #3D1F9B #9B3D1F

tetradic

#1F9B3D #1F3F9B #9B1F7D #9B7B1F

square

#1F9B3D #1F3F9B #9B1F7D #9B7B1F

split-complementary

#1F9B3D #7B1F9B #9B1F3F

monochromatic

#0B3515 #156829 #1F9B3D #29CE51 #57DD78

Accessibility & contrast

On white

3.61

#1F9B3D on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.81

#1F9B3D on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1F9B3D

5.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F9B3D	#FFFFFF	#000000	##000000
##1F9B3D	1.00	3.61	5.81	5.81
#FFFFFF	3.61	1.00	21.00	21.00
#000000	5.81	21.00	1.00	1.00
##000000	5.81	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9D8C33

Deuteranopia (green-blind)

#8F8345

Tritanopia (blue-blind)

#009787

Achromatopsia (no color)

#878787

Design tokens & code

CSS

--color: #1f9b3d;
/* rgb */ color: rgb(31, 155, 61);
/* oklch */ color: oklch(60.5% 0.169 146.7);

Tailwind

colors: {
  custom: {
    50: '#71ba76',
    500: '#1f9b3d',
    950: '#000000',
  },
}

SCSS

$custom: #1f9b3d;
$custom-light: #71ba76;
$custom-dark: #000000;

JSON

{
  "hex": "#1f9b3d",
  "rgb": {
    "r": 31,
    "g": 155,
    "b": 61
  },
  "hsl": {
    "h": 134.516,
    "s": 66.667,
    "l": 36.471
  },
  "oklch": {
    "l": 0.60461,
    "c": 0.16923,
    "h": 146.7
  },
  "luminance": 0.24071
}

Semantic roles & 50–950 ramp

primary

#1F9B3D

secondary

#C155A7

accent

#3EC0EA

background

#F7FBF7

surface

#EDF6ED

border

#C8D0C8

text

#091209

muted

#7B817B

Preview Lab

Preview with #1F9B3D

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

Preview Lab → · Contrast checker → · Palette generator →