#1F9520#1F9520

#1F9520 is a mid, vivid green. Relative luminance 0.219; OKLCH L 58.5% C 0.182 H 142.9°. Best body text is #000000 at 5.38:1 contrast (WCAG AA passes).

Color values

HEX	#1F9520
RGB	rgb(31, 149, 32)
HSL	hsl(121, 66%, 35%)
HSV	hsv(121, 79%, 58%)
CMYK	cmyk(79.2%, 0%, 78.5%, 41.6%)
CIE-LAB	lab(53.91, -53.51, 49.00)
CIE-LCH	lch(53.91, 72.56, 137.52°)
OKLab	oklab(58.52% -0.1452 0.1099)
OKLCH	oklch(58.52% 0.182 142.9)
XYZ	xyz(11.5725, 21.8891, 4.9813)
Luminance	0.2189 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F9520 #951F94

analogous

#59951F #1F9520 #1F955B

triadic

#1F9520 #201F95 #95201F

tetradic

#1F9520 #1F5995 #951F94 #955B1F

square

#1F9520 #1F5995 #951F94 #955B1F

split-complementary

#1F9520 #5B1F95 #951F59

monochromatic

#0A300A #146215 #1F9520 #2AC82B #53DB54

Accessibility & contrast

On white

3.90

#1F9520 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.38

#1F9520 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1F9520

5.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F9520	#FFFFFF	#000000	##000000
##1F9520	1.00	3.90	5.38	5.38
#FFFFFF	3.90	1.00	21.00	21.00
#000000	5.38	21.00	1.00	1.00
##000000	5.38	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#988602

Deuteranopia (green-blind)

#8C7D2D

Tritanopia (blue-blind)

#00907F

Achromatopsia (no color)

#818181

Design tokens & code

CSS

--color: #1f9520;
/* rgb */ color: rgb(31, 149, 32);
/* oklch */ color: oklch(58.5% 0.182 142.9);

Tailwind

colors: {
  custom: {
    50: '#71b565',
    500: '#1f9520',
    950: '#000000',
  },
}

SCSS

$custom: #1f9520;
$custom-light: #71b565;
$custom-dark: #000000;

JSON

{
  "hex": "#1f9520",
  "rgb": {
    "r": 31,
    "g": 149,
    "b": 32
  },
  "hsl": {
    "h": 120.508,
    "s": 65.556,
    "l": 35.294
  },
  "oklch": {
    "l": 0.58517,
    "c": 0.1821,
    "h": 142.9
  },
  "luminance": 0.2189
}

Semantic roles & 50–950 ramp

primary

#1F9520

secondary

#BF51BE

accent

#3FE7E9

background

#F7FBF6

surface

#EDF6EB

border

#C8D0C6

text

#091106

muted

#7B807A

Preview Lab

Preview with #1F9520

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

Preview Lab → · Contrast checker → · Palette generator →