#1F8733#1F8733

#1F8733 is a mid, vivid green. Relative luminance 0.179; OKLCH L 54.8% C 0.153 H 146.0°. Best body text is #FFFFFF at 4.59:1 contrast (WCAG AA passes).

Color values

HEX	#1F8733
RGB	rgb(31, 135, 51)
HSL	hsl(132, 63%, 33%)
HSV	hsv(132, 77%, 53%)
CMYK	cmyk(77%, 0%, 62.2%, 47.1%)
CIE-LAB	lab(49.32, -46.90, 36.26)
CIE-LCH	lch(49.32, 59.28, 142.29°)
OKLab	oklab(54.76% -0.1264 0.0853)
OKLCH	oklch(54.76% 0.153 146)
XYZ	xyz(9.8259, 17.8571, 6.0602)
Luminance	0.1786 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F8733 #871F73

analogous

#3F871F #1F8733 #1F8767

triadic

#1F8733 #331F87 #87331F

tetradic

#1F8733 #1F3F87 #871F73 #87671F

square

#1F8733 #1F3F87 #871F73 #87671F

split-complementary

#1F8733 #671F87 #871F3F

monochromatic

#08230D #145520 #1F8733 #2AB946 #4BD665

Accessibility & contrast

On white

4.59

#1F8733 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.57

#1F8733 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #1F8733

4.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F8733	#FFFFFF	#000000	##FFFFFF
##1F8733	1.00	4.59	4.57	4.59
#FFFFFF	4.59	1.00	21.00	1.00
#000000	4.57	21.00	1.00	21.00
##FFFFFF	4.59	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#897A2A

Deuteranopia (green-blind)

#7D723A

Tritanopia (blue-blind)

#008475

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #1f8733;
/* rgb */ color: rgb(31, 135, 51);
/* oklch */ color: oklch(54.8% 0.153 146.0);

Tailwind

colors: {
  custom: {
    50: '#6dab6e',
    500: '#1f8733',
    950: '#000000',
  },
}

SCSS

$custom: #1f8733;
$custom-light: #6dab6e;
$custom-dark: #000000;

JSON

{
  "hex": "#1f8733",
  "rgb": {
    "r": 31,
    "g": 135,
    "b": 51
  },
  "hsl": {
    "h": 131.538,
    "s": 62.651,
    "l": 32.549
  },
  "oklch": {
    "l": 0.54757,
    "c": 0.15251,
    "h": 146
  },
  "luminance": 0.17858
}

Semantic roles & 50–950 ramp

primary

#1F8733

secondary

#B84AA3

accent

#42C6E6

background

#F7FAF6

surface

#EDF4EC

border

#C8CEC7

text

#081007

muted

#7B7F7A

Preview Lab

Preview with #1F8733

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

Preview Lab → · Contrast checker → · Palette generator →