#1F833A#1F833A

#1F833A is a mid, vivid green. Relative luminance 0.168; OKLCH L 53.7% C 0.141 H 147.9°. Best body text is #FFFFFF at 4.81:1 contrast (WCAG AA passes).

Color values

HEX	#1F833A
RGB	rgb(31, 131, 58)
HSL	hsl(136, 62%, 32%)
HSV	hsv(136, 76%, 51%)
CMYK	cmyk(76.3%, 0%, 55.7%, 48.6%)
CIE-LAB	lab(48.04, -44.46, 31.25)
CIE-LCH	lch(48.04, 54.35, 144.89°)
OKLab	oklab(53.72% -0.1196 0.075)
OKLCH	oklch(53.72% 0.141 147.9)
XYZ	xyz(9.4444, 16.8283, 6.7526)
Luminance	0.1683 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F833A #831F68

analogous

#36831F #1F833A #1F836C

triadic

#1F833A #3A1F83 #833A1F

tetradic

#1F833A #1F3683 #831F68 #836C1F

square

#1F833A #1F3683 #831F68 #836C1F

split-complementary

#1F833A #6C1F83 #831F36

monochromatic

#08200E #135224 #1F833A #2BB450 #49D46E

Accessibility & contrast

On white

4.81

#1F833A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.37

#1F833A on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1F833A

4.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F833A	#FFFFFF	#000000	##FFFFFF
##1F833A	1.00	4.81	4.37	4.81
#FFFFFF	4.81	1.00	21.00	1.00
#000000	4.37	21.00	1.00	21.00
##FFFFFF	4.81	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#847733

Deuteranopia (green-blind)

#796F40

Tritanopia (blue-blind)

#008072

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #1f833a;
/* rgb */ color: rgb(31, 131, 58);
/* oklch */ color: oklch(53.7% 0.141 147.9);

Tailwind

colors: {
  custom: {
    50: '#6ba872',
    500: '#1f833a',
    950: '#000000',
  },
}

SCSS

$custom: #1f833a;
$custom-light: #6ba872;
$custom-dark: #000000;

JSON

{
  "hex": "#1f833a",
  "rgb": {
    "r": 31,
    "g": 131,
    "b": 58
  },
  "hsl": {
    "h": 136.2,
    "s": 61.728,
    "l": 31.765
  },
  "oklch": {
    "l": 0.53723,
    "c": 0.14117,
    "h": 147.9
  },
  "luminance": 0.16829
}

Semantic roles & 50–950 ramp

primary

#1F833A

secondary

#B64898

accent

#43B9E5

background

#F6FAF7

surface

#ECF4ED

border

#C7CEC8

text

#081008

muted

#7A7F7B

Preview Lab

Preview with #1F833A

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

Preview Lab → · Contrast checker → · Palette generator →