#1F8339#1F8339

#1F8339 is a mid, vivid green. Relative luminance 0.168; OKLCH L 53.7% C 0.142 H 147.7°. Best body text is #FFFFFF at 4.81:1 contrast (WCAG AA passes).

Color values

HEX	#1F8339
RGB	rgb(31, 131, 57)
HSL	hsl(136, 62%, 32%)
HSV	hsv(136, 76%, 51%)
CMYK	cmyk(76.3%, 0%, 56.5%, 48.6%)
CIE-LAB	lab(48.03, -44.61, 31.75)
CIE-LCH	lch(48.03, 54.76, 144.56°)
OKLab	oklab(53.71% -0.12 0.076)
OKLCH	oklch(53.71% 0.142 147.7)
XYZ	xyz(9.4192, 16.8182, 6.6199)
Luminance	0.1682 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F8339 #831F69

analogous

#37831F #1F8339 #1F836B

triadic

#1F8339 #391F83 #83391F

tetradic

#1F8339 #1F3783 #831F69 #836B1F

square

#1F8339 #1F3783 #831F69 #836B1F

split-complementary

#1F8339 #6B1F83 #831F37

monochromatic

#08200E #135223 #1F8339 #2BB44F #49D46D

Accessibility & contrast

On white

4.81

#1F8339 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.36

#1F8339 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1F8339

4.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F8339	#FFFFFF	#000000	##FFFFFF
##1F8339	1.00	4.81	4.36	4.81
#FFFFFF	4.81	1.00	21.00	1.00
#000000	4.36	21.00	1.00	21.00
##FFFFFF	4.81	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#847732

Deuteranopia (green-blind)

#796F3F

Tritanopia (blue-blind)

#008072

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #1f8339;
/* rgb */ color: rgb(31, 131, 57);
/* oklch */ color: oklch(53.7% 0.142 147.7);

Tailwind

colors: {
  custom: {
    50: '#6ba871',
    500: '#1f8339',
    950: '#000000',
  },
}

SCSS

$custom: #1f8339;
$custom-light: #6ba871;
$custom-dark: #000000;

JSON

{
  "hex": "#1f8339",
  "rgb": {
    "r": 31,
    "g": 131,
    "b": 57
  },
  "hsl": {
    "h": 135.6,
    "s": 61.728,
    "l": 31.765
  },
  "oklch": {
    "l": 0.53708,
    "c": 0.14208,
    "h": 147.7
  },
  "luminance": 0.16819
}

Semantic roles & 50–950 ramp

primary

#1F8339

secondary

#B64899

accent

#43BBE5

background

#F6FAF6

surface

#ECF4EC

border

#C7CEC7

text

#081008

muted

#7A7F7B

Preview Lab

Preview with #1F8339

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

Preview Lab → · Contrast checker → · Palette generator →