#1F833F#1F833F

#1F833F is a mid, vivid green. Relative luminance 0.169; OKLCH L 53.8% C 0.137 H 149.3°. Best body text is #FFFFFF at 4.80:1 contrast (WCAG AA passes).

Color values

HEX	#1F833F
RGB	rgb(31, 131, 63)
HSL	hsl(139, 62%, 32%)
HSV	hsv(139, 76%, 51%)
CMYK	cmyk(76.3%, 0%, 51.9%, 48.6%)
CIE-LAB	lab(48.11, -43.67, 28.71)
CIE-LCH	lch(48.11, 52.26, 146.67°)
OKLab	oklab(53.8% -0.1174 0.0696)
OKLCH	oklch(53.8% 0.137 149.3)
XYZ	xyz(9.5778, 16.8817, 7.4554)
Luminance	0.1688 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F833F #831F63

analogous

#31831F #1F833F #1F8371

triadic

#1F833F #3F1F83 #833F1F

tetradic

#1F833F #1F3183 #831F63 #83711F

square

#1F833F #1F3183 #831F63 #83711F

split-complementary

#1F833F #711F83 #831F31

monochromatic

#08200F #135227 #1F833F #2BB457 #49D475

Accessibility & contrast

On white

4.80

#1F833F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.38

#1F833F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1F833F

4.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F833F	#FFFFFF	#000000	##FFFFFF
##1F833F	1.00	4.80	4.38	4.80
#FFFFFF	4.80	1.00	21.00	1.00
#000000	4.38	21.00	1.00	21.00
##FFFFFF	4.80	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#847739

Deuteranopia (green-blind)

#786F44

Tritanopia (blue-blind)

#008073

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #1f833f;
/* rgb */ color: rgb(31, 131, 63);
/* oklch */ color: oklch(53.8% 0.137 149.3);

Tailwind

colors: {
  custom: {
    50: '#6ba875',
    500: '#1f833f',
    950: '#000000',
  },
}

SCSS

$custom: #1f833f;
$custom-light: #6ba875;
$custom-dark: #000000;

JSON

{
  "hex": "#1f833f",
  "rgb": {
    "r": 31,
    "g": 131,
    "b": 63
  },
  "hsl": {
    "h": 139.2,
    "s": 61.728,
    "l": 31.765
  },
  "oklch": {
    "l": 0.53801,
    "c": 0.1365,
    "h": 149.3
  },
  "luminance": 0.16883
}

Semantic roles & 50–950 ramp

primary

#1F833F

secondary

#B64893

accent

#43B1E5

background

#F6FAF7

surface

#ECF4ED

border

#C7CEC8

text

#081008

muted

#7A7F7B

Preview Lab

Preview with #1F833F

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

Preview Lab → · Contrast checker → · Palette generator →