#1F8B22#1F8B22

#1F8B22 is a mid, vivid green. Relative luminance 0.189; OKLCH L 55.7% C 0.170 H 143.2°. Best body text is #000000 at 4.77:1 contrast (WCAG AA passes).

Color values

HEX	#1F8B22
RGB	rgb(31, 139, 34)
HSL	hsl(122, 64%, 33%)
HSV	hsv(122, 78%, 55%)
CMYK	cmyk(77.7%, 0%, 75.5%, 45.5%)
CIE-LAB	lab(50.54, -50.08, 44.94)
CIE-LCH	lch(50.54, 67.28, 138.09°)
OKLab	oklab(55.72% -0.1358 0.1017)
OKLCH	oklch(55.72% 0.17 143.2)
XYZ	xyz(10.0858, 18.8709, 4.6240)
Luminance	0.1887 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F8B22 #8B1F88

analogous

#528B1F #1F8B22 #1F8B58

triadic

#1F8B22 #221F8B #8B221F

tetradic

#1F8B22 #1F528B #8B1F88 #8B581F

square

#1F8B22 #1F528B #8B1F88 #8B581F

split-complementary

#1F8B22 #581F8B #8B1F52

monochromatic

#09270A #145916 #1F8B22 #2ABD2E #4DD751

Accessibility & contrast

On white

4.40

#1F8B22 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.77

#1F8B22 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1F8B22

4.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F8B22	#FFFFFF	#000000	##000000
##1F8B22	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)

#8E7D0E

Deuteranopia (green-blind)

#82752D

Tritanopia (blue-blind)

#008777

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #1f8b22;
/* rgb */ color: rgb(31, 139, 34);
/* oklch */ color: oklch(55.7% 0.170 143.2);

Tailwind

colors: {
  custom: {
    50: '#6eae64',
    500: '#1f8b22',
    950: '#000000',
  },
}

SCSS

$custom: #1f8b22;
$custom-light: #6eae64;
$custom-dark: #000000;

JSON

{
  "hex": "#1f8b22",
  "rgb": {
    "r": 31,
    "g": 139,
    "b": 34
  },
  "hsl": {
    "h": 121.667,
    "s": 63.529,
    "l": 33.333
  },
  "oklch": {
    "l": 0.55716,
    "c": 0.16964,
    "h": 143.2
  },
  "luminance": 0.18872
}

Semantic roles & 50–950 ramp

primary

#1F8B22

secondary

#BA4CB7

accent

#41E2E7

background

#F7FAF6

surface

#EDF4EB

border

#C8CEC6

text

#081006

muted

#7B7F7A

Preview Lab

Preview with #1F8B22

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

Preview Lab → · Contrast checker → · Palette generator →