#1F9820#1F9820

#1F9820 is a mid, vivid green. Relative luminance 0.229; OKLCH L 59.4% C 0.185 H 142.9°. Best body text is #000000 at 5.57:1 contrast (WCAG AA passes).

Color values

HEX	#1F9820
RGB	rgb(31, 152, 32)
HSL	hsl(120, 66%, 36%)
HSV	hsv(120, 80%, 60%)
CMYK	cmyk(79.6%, 0%, 78.9%, 40.4%)
CIE-LAB	lab(54.92, -54.48, 49.98)
CIE-LCH	lch(54.92, 73.93, 137.46°)
OKLab	oklab(59.36% -0.1478 0.1119)
OKLCH	oklch(59.36% 0.185 142.9)
XYZ	xyz(12.0533, 22.8506, 5.1416)
Luminance	0.2285 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F9820 #981F97

analogous

#5A981F #1F9820 #1F985C

triadic

#1F9820 #201F98 #98201F

tetradic

#1F9820 #1F5A98 #981F97 #985C1F

square

#1F9820 #1F5A98 #981F97 #985C1F

split-complementary

#1F9820 #5C1F98 #981F5A

monochromatic

#0A320B #156515 #1F9820 #29CB2B #55DC56

Accessibility & contrast

On white

3.77

#1F9820 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.57

#1F9820 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1F9820

5.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F9820	#FFFFFF	#000000	##000000
##1F9820	1.00	3.77	5.57	5.57
#FFFFFF	3.77	1.00	21.00	21.00
#000000	5.57	21.00	1.00	1.00
##000000	5.57	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9B8900

Deuteranopia (green-blind)

#8E802E

Tritanopia (blue-blind)

#009382

Achromatopsia (no color)

#838383

Design tokens & code

CSS

--color: #1f9820;
/* rgb */ color: rgb(31, 152, 32);
/* oklch */ color: oklch(59.4% 0.185 142.9);

Tailwind

colors: {
  custom: {
    50: '#72b765',
    500: '#1f9820',
    950: '#000000',
  },
}

SCSS

$custom: #1f9820;
$custom-light: #72b765;
$custom-dark: #000000;

JSON

{
  "hex": "#1f9820",
  "rgb": {
    "r": 31,
    "g": 152,
    "b": 32
  },
  "hsl": {
    "h": 120.496,
    "s": 66.12,
    "l": 35.882
  },
  "oklch": {
    "l": 0.59356,
    "c": 0.18542,
    "h": 142.9
  },
  "luminance": 0.22852
}

Semantic roles & 50–950 ramp

primary

#1F9820

secondary

#C053BF

accent

#3FE8E9

background

#F7FBF6

surface

#EEF6EB

border

#C9D0C6

text

#091106

muted

#7B807A

Preview Lab

Preview with #1F9820

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

Preview Lab → · Contrast checker → · Palette generator →