#1F9F3D#1F9F3D

#1F9F3D is a mid, vivid green. Relative luminance 0.254; OKLCH L 61.6% C 0.174 H 146.4°. Best body text is #000000 at 6.08:1 contrast (WCAG AA passes).

Color values

HEX	#1F9F3D
RGB	rgb(31, 159, 61)
HSL	hsl(134, 67%, 37%)
HSV	hsv(134, 81%, 62%)
CMYK	cmyk(80.5%, 0%, 61.6%, 37.6%)
CIE-LAB	lab(57.49, -53.92, 40.91)
CIE-LCH	lch(57.49, 67.68, 142.81°)
OKLab	oklab(61.56% -0.1451 0.0962)
OKLCH	oklch(61.56% 0.174 146.4)
XYZ	xyz(13.8045, 25.4228, 8.5935)
Luminance	0.2542 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F9F3D #9F1F81

analogous

#419F1F #1F9F3D #1F9F7D

triadic

#1F9F3D #3D1F9F #9F3D1F

tetradic

#1F9F3D #1F419F #9F1F81 #9F7D1F

square

#1F9F3D #1F419F #9F1F81 #9F7D1F

split-complementary

#1F9F3D #7D1F9F #9F1F41

monochromatic

#0B3916 #156C29 #1F9F3D #29D251 #5ADF79

Accessibility & contrast

On white

3.45

#1F9F3D on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.08

#1F9F3D on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1F9F3D

6.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F9F3D	#FFFFFF	#000000	##000000
##1F9F3D	1.00	3.45	6.08	6.08
#FFFFFF	3.45	1.00	21.00	21.00
#000000	6.08	21.00	1.00	1.00
##000000	6.08	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A19032

Deuteranopia (green-blind)

#938645

Tritanopia (blue-blind)

#009B8A

Achromatopsia (no color)

#8A8A8A

Design tokens & code

CSS

--color: #1f9f3d;
/* rgb */ color: rgb(31, 159, 61);
/* oklch */ color: oklch(61.6% 0.174 146.4);

Tailwind

colors: {
  custom: {
    50: '#72bd76',
    500: '#1f9f3d',
    950: '#000000',
  },
}

SCSS

$custom: #1f9f3d;
$custom-light: #72bd76;
$custom-dark: #000000;

JSON

{
  "hex": "#1f9f3d",
  "rgb": {
    "r": 31,
    "g": 159,
    "b": 61
  },
  "hsl": {
    "h": 134.063,
    "s": 67.368,
    "l": 37.255
  },
  "oklch": {
    "l": 0.61564,
    "c": 0.17411,
    "h": 146.4
  },
  "luminance": 0.25425
}

Semantic roles & 50–950 ramp

primary

#1F9F3D

secondary

#C357A9

accent

#3EC2EA

background

#F7FBF7

surface

#EEF7ED

border

#C9D0C8

text

#091209

muted

#7B817B

Preview Lab

Preview with #1F9F3D

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

Preview Lab → · Contrast checker → · Palette generator →