#1F8B20#1F8B20

#1F8B20 is a mid, vivid green. Relative luminance 0.189; OKLCH L 55.7% C 0.171 H 142.9°. Best body text is #000000 at 4.77:1 contrast (WCAG AA passes).

Color values

HEX	#1F8B20
RGB	rgb(31, 139, 32)
HSL	hsl(121, 64%, 33%)
HSV	hsv(121, 78%, 55%)
CMYK	cmyk(77.7%, 0%, 77%, 45.5%)
CIE-LAB	lab(50.52, -50.24, 45.67)
CIE-LCH	lch(50.52, 67.89, 137.73°)
OKLab	oklab(55.7% -0.1363 0.1029)
OKLCH	oklch(55.7% 0.171 142.9)
XYZ	xyz(10.0578, 18.8597, 4.4764)
Luminance	0.1886 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F8B20 #8B1F8A

analogous

#548B1F #1F8B20 #1F8B56

triadic

#1F8B20 #201F8B #8B201F

tetradic

#1F8B20 #1F548B #8B1F8A #8B561F

square

#1F8B20 #1F548B #8B1F8A #8B561F

split-complementary

#1F8B20 #561F8B #8B1F54

monochromatic

#092709 #145914 #1F8B20 #2ABD2C #4DD74E

Accessibility & contrast

On white

4.40

#1F8B20 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.77

#1F8B20 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1F8B20

4.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F8B20	#FFFFFF	#000000	##000000
##1F8B20	1.00	4.40	4.77	4.77
#FFFFFF	4.40	1.00	21.00	21.00
#000000	4.77	21.00	1.00	1.00
##000000	4.77	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8E7D09

Deuteranopia (green-blind)

#82752C

Tritanopia (blue-blind)

#008777

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #1f8b20;
/* rgb */ color: rgb(31, 139, 32);
/* oklch */ color: oklch(55.7% 0.171 142.9);

Tailwind

colors: {
  custom: {
    50: '#6fae63',
    500: '#1f8b20',
    950: '#000000',
  },
}

SCSS

$custom: #1f8b20;
$custom-light: #6fae63;
$custom-dark: #000000;

JSON

{
  "hex": "#1f8b20",
  "rgb": {
    "r": 31,
    "g": 139,
    "b": 32
  },
  "hsl": {
    "h": 120.556,
    "s": 63.529,
    "l": 33.333
  },
  "oklch": {
    "l": 0.55701,
    "c": 0.17081,
    "h": 142.9
  },
  "luminance": 0.18861
}

Semantic roles & 50–950 ramp

primary

#1F8B20

secondary

#BA4CB9

accent

#41E5E7

background

#F7FAF6

surface

#EDF4EB

border

#C8CEC6

text

#081006

muted

#7B7F7A

Preview Lab

Preview with #1F8B20

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

Preview Lab → · Contrast checker → · Palette generator →