#1F851A#1F851A

#1F851A is a mid, vivid green. Relative luminance 0.171; OKLCH L 54.0% C 0.167 H 142.3°. Best body text is #FFFFFF at 4.74:1 contrast (WCAG AA passes).

Color values

HEX	#1F851A
RGB	rgb(31, 133, 26)
HSL	hsl(117, 67%, 31%)
HSV	hsv(117, 80%, 52%)
CMYK	cmyk(76.7%, 0%, 80.5%, 47.8%)
CIE-LAB	lab(48.44, -48.68, 45.72)
CIE-LCH	lch(48.44, 66.78, 136.80°)
OKLab	oklab(53.96% -0.1324 0.1022)
OKLCH	oklch(53.96% 0.167 142.3)
XYZ	xyz(9.1385, 17.1399, 3.8038)
Luminance	0.1714 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F851A #801A85

analogous

#54851A #1F851A #1A854A

triadic

#1F851A #1A1F85 #851A1F

tetradic

#1F851A #1A5485 #801A85 #854A1A

square

#1F851A #1A5485 #801A85 #854A1A

split-complementary

#1F851A #4A1A85 #851A54

monochromatic

#071F06 #135210 #1F851A #2BB824 #47DA40

Accessibility & contrast

On white

4.74

#1F851A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.43

#1F851A on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1F851A

4.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F851A	#FFFFFF	#000000	##FFFFFF
##1F851A	1.00	4.74	4.43	4.74
#FFFFFF	4.74	1.00	21.00	1.00
#000000	4.43	21.00	1.00	21.00
##FFFFFF	4.74	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#887800

Deuteranopia (green-blind)

#7D7027

Tritanopia (blue-blind)

#008171

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #1f851a;
/* rgb */ color: rgb(31, 133, 26);
/* oklch */ color: oklch(54.0% 0.167 142.3);

Tailwind

colors: {
  custom: {
    50: '#6daa60',
    500: '#1f851a',
    950: '#000000',
  },
}

SCSS

$custom: #1f851a;
$custom-light: #6daa60;
$custom-dark: #000000;

JSON

{
  "hex": "#1f851a",
  "rgb": {
    "r": 31,
    "g": 133,
    "b": 26
  },
  "hsl": {
    "h": 117.196,
    "s": 67.296,
    "l": 31.176
  },
  "oklch": {
    "l": 0.53955,
    "c": 0.16722,
    "h": 142.3
  },
  "luminance": 0.17141
}

Semantic roles & 50–950 ramp

primary

#1F851A

secondary

#B342B8

accent

#3EEAE2

background

#F7FAF5

surface

#EDF4EA

border

#C8CEC6

text

#081005

muted

#7B7F79

Preview Lab

Preview with #1F851A

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

Preview Lab → · Contrast checker → · Palette generator →