#1F883C#1F883C

#1F883C is a mid, vivid green. Relative luminance 0.182; OKLCH L 55.2% C 0.146 H 148.0°. Best body text is #000000 at 4.65:1 contrast (WCAG AA passes).

Color values

HEX	#1F883C
RGB	rgb(31, 136, 60)
HSL	hsl(137, 63%, 33%)
HSV	hsv(137, 77%, 53%)
CMYK	cmyk(77.2%, 0%, 55.9%, 46.7%)
CIE-LAB	lab(49.77, -46.00, 32.31)
CIE-LCH	lch(49.77, 56.21, 144.91°)
OKLab	oklab(55.16% -0.1237 0.0774)
OKLCH	oklch(55.16% 0.146 148)
XYZ	xyz(10.1841, 18.2247, 7.2551)
Luminance	0.1823 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F883C #881F6B

analogous

#37881F #1F883C #1F8870

triadic

#1F883C #3C1F88 #883C1F

tetradic

#1F883C #1F3788 #881F6B #88701F

square

#1F883C #1F3788 #881F6B #88701F

split-complementary

#1F883C #701F88 #881F37

monochromatic

#082410 #145626 #1F883C #2ABA52 #4BD672

Accessibility & contrast

On white

4.52

#1F883C on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.65

#1F883C on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1F883C

4.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F883C	#FFFFFF	#000000	##000000
##1F883C	1.00	4.52	4.65	4.65
#FFFFFF	4.52	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)

#897B35

Deuteranopia (green-blind)

#7D7342

Tritanopia (blue-blind)

#008577

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #1f883c;
/* rgb */ color: rgb(31, 136, 60);
/* oklch */ color: oklch(55.2% 0.146 148.0);

Tailwind

colors: {
  custom: {
    50: '#6cac74',
    500: '#1f883c',
    950: '#000000',
  },
}

SCSS

$custom: #1f883c;
$custom-light: #6cac74;
$custom-dark: #000000;

JSON

{
  "hex": "#1f883c",
  "rgb": {
    "r": 31,
    "g": 136,
    "b": 60
  },
  "hsl": {
    "h": 136.571,
    "s": 62.874,
    "l": 32.745
  },
  "oklch": {
    "l": 0.5516,
    "c": 0.14595,
    "h": 148
  },
  "luminance": 0.18226
}

Semantic roles & 50–950 ramp

primary

#1F883C

secondary

#B94A9A

accent

#42B9E6

background

#F7FAF7

surface

#EDF4ED

border

#C8CEC8

text

#081008

muted

#7B7F7B

Preview Lab

Preview with #1F883C

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

Preview Lab → · Contrast checker → · Palette generator →