#1F873E#1F873E

#1F873E is a mid, vivid green. Relative luminance 0.180; OKLCH L 54.9% C 0.143 H 148.6°. Best body text is #000000 at 4.59:1 contrast (WCAG AA passes).

Color values

HEX	#1F873E
RGB	rgb(31, 135, 62)
HSL	hsl(138, 63%, 33%)
HSV	hsv(138, 77%, 53%)
CMYK	cmyk(77%, 0%, 54.1%, 47.1%)
CIE-LAB	lab(49.45, -45.32, 30.90)
CIE-LCH	lch(49.45, 54.85, 145.72°)
OKLab	oklab(54.91% -0.1219 0.0744)
OKLCH	oklch(54.91% 0.143 148.6)
XYZ	xyz(10.0977, 17.9659, 7.4921)
Luminance	0.1797 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F873E #871F68

analogous

#34871F #1F873E #1F8772

triadic

#1F873E #3E1F87 #873E1F

tetradic

#1F873E #1F3487 #871F68 #87721F

square

#1F873E #1F3487 #871F68 #87721F

split-complementary

#1F873E #721F87 #871F34

monochromatic

#082310 #145527 #1F873E #2AB955 #4BD674

Accessibility & contrast

On white

4.57

#1F873E on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.59

#1F873E on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1F873E

4.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F873E	#FFFFFF	#000000	##000000
##1F873E	1.00	4.57	4.59	4.59
#FFFFFF	4.57	1.00	21.00	21.00
#000000	4.59	21.00	1.00	1.00
##000000	4.59	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#887B38

Deuteranopia (green-blind)

#7C7243

Tritanopia (blue-blind)

#008476

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #1f873e;
/* rgb */ color: rgb(31, 135, 62);
/* oklch */ color: oklch(54.9% 0.143 148.6);

Tailwind

colors: {
  custom: {
    50: '#6cab75',
    500: '#1f873e',
    950: '#000000',
  },
}

SCSS

$custom: #1f873e;
$custom-light: #6cab75;
$custom-dark: #000000;

JSON

{
  "hex": "#1f873e",
  "rgb": {
    "r": 31,
    "g": 135,
    "b": 62
  },
  "hsl": {
    "h": 137.885,
    "s": 62.651,
    "l": 32.549
  },
  "oklch": {
    "l": 0.54909,
    "c": 0.1428,
    "h": 148.6
  },
  "luminance": 0.17967
}

Semantic roles & 50–950 ramp

primary

#1F873E

secondary

#B84A97

accent

#42B5E6

background

#F7FAF7

surface

#EDF4ED

border

#C8CEC8

text

#081008

muted

#7B7F7B

Preview Lab

Preview with #1F873E

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

Preview Lab → · Contrast checker → · Palette generator →