#1F873F#1F873F

#1F873F is a mid, vivid green. Relative luminance 0.180; OKLCH L 54.9% C 0.142 H 148.9°. Best body text is #000000 at 4.60:1 contrast (WCAG AA passes).

Color values

HEX	#1F873F
RGB	rgb(31, 135, 63)
HSL	hsl(138, 63%, 33%)
HSV	hsv(138, 77%, 53%)
CMYK	cmyk(77%, 0%, 53.3%, 47.1%)
CIE-LAB	lab(49.47, -45.17, 30.39)
CIE-LCH	lch(49.47, 54.44, 146.06°)
OKLab	oklab(54.93% -0.1214 0.0734)
OKLCH	oklch(54.93% 0.142 148.9)
XYZ	xyz(10.1254, 17.9770, 7.6379)
Luminance	0.1798 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F873F #871F67

analogous

#33871F #1F873F #1F8773

triadic

#1F873F #3F1F87 #873F1F

tetradic

#1F873F #1F3387 #871F67 #87731F

square

#1F873F #1F3387 #871F67 #87731F

split-complementary

#1F873F #731F87 #871F33

monochromatic

#082311 #145528 #1F873F #2AB956 #4BD676

Accessibility & contrast

On white

4.57

#1F873F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.60

#1F873F on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1F873F

4.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F873F	#FFFFFF	#000000	##000000
##1F873F	1.00	4.57	4.60	4.60
#FFFFFF	4.57	1.00	21.00	21.00
#000000	4.60	21.00	1.00	1.00
##000000	4.60	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#887B39

Deuteranopia (green-blind)

#7C7244

Tritanopia (blue-blind)

#008476

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #1f873f;
/* rgb */ color: rgb(31, 135, 63);
/* oklch */ color: oklch(54.9% 0.142 148.9);

Tailwind

colors: {
  custom: {
    50: '#6cab76',
    500: '#1f873f',
    950: '#000000',
  },
}

SCSS

$custom: #1f873f;
$custom-light: #6cab76;
$custom-dark: #000000;

JSON

{
  "hex": "#1f873f",
  "rgb": {
    "r": 31,
    "g": 135,
    "b": 63
  },
  "hsl": {
    "h": 138.462,
    "s": 62.651,
    "l": 32.549
  },
  "oklch": {
    "l": 0.54925,
    "c": 0.14187,
    "h": 148.9
  },
  "luminance": 0.17978
}

Semantic roles & 50–950 ramp

primary

#1F873F

secondary

#B84A96

accent

#42B3E6

background

#F7FAF7

surface

#EDF4ED

border

#C8CEC8

text

#081008

muted

#7B7F7B

Preview Lab

Preview with #1F873F

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

Preview Lab → · Contrast checker → · Palette generator →