#1F8840#1F8840

#1F8840 is a mid, vivid green. Relative luminance 0.183; OKLCH L 55.2% C 0.142 H 149.0°. Best body text is #000000 at 4.65:1 contrast (WCAG AA passes).

Color values

HEX	#1F8840
RGB	rgb(31, 136, 64)
HSL	hsl(139, 63%, 33%)
HSV	hsv(139, 77%, 53%)
CMYK	cmyk(77.2%, 0%, 52.9%, 46.7%)
CIE-LAB	lab(49.82, -45.38, 30.30)
CIE-LCH	lch(49.82, 54.56, 146.26°)
OKLab	oklab(55.22% -0.122 0.0732)
OKLCH	oklch(55.22% 0.142 149)
XYZ	xyz(10.2938, 18.2686, 7.8332)
Luminance	0.1827 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F8840 #881F67

analogous

#33881F #1F8840 #1F8874

triadic

#1F8840 #401F88 #88401F

tetradic

#1F8840 #1F3388 #881F67 #88741F

square

#1F8840 #1F3388 #881F67 #88741F

split-complementary

#1F8840 #741F88 #881F33

monochromatic

#082411 #145629 #1F8840 #2ABA57 #4BD677

Accessibility & contrast

On white

4.51

#1F8840 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.65

#1F8840 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1F8840

4.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F8840	#FFFFFF	#000000	##000000
##1F8840	1.00	4.51	4.65	4.65
#FFFFFF	4.51	1.00	21.00	21.00
#000000	4.65	21.00	1.00	1.00
##000000	4.65	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#897C3A

Deuteranopia (green-blind)

#7D7345

Tritanopia (blue-blind)

#008577

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #1f8840;
/* rgb */ color: rgb(31, 136, 64);
/* oklch */ color: oklch(55.2% 0.142 149.0);

Tailwind

colors: {
  custom: {
    50: '#6cac76',
    500: '#1f8840',
    950: '#000000',
  },
}

SCSS

$custom: #1f8840;
$custom-light: #6cac76;
$custom-dark: #000000;

JSON

{
  "hex": "#1f8840",
  "rgb": {
    "r": 31,
    "g": 136,
    "b": 64
  },
  "hsl": {
    "h": 138.857,
    "s": 62.874,
    "l": 32.745
  },
  "oklch": {
    "l": 0.55221,
    "c": 0.14228,
    "h": 149
  },
  "luminance": 0.1827
}

Semantic roles & 50–950 ramp

primary

#1F8840

secondary

#B94A96

accent

#42B2E6

background

#F7FAF7

surface

#EDF4ED

border

#C8CEC8

text

#081008

muted

#7B7F7B

Preview Lab

Preview with #1F8840

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

Preview Lab → · Contrast checker → · Palette generator →