#1F883A#1F883A

#1F883A is a mid, vivid green. Relative luminance 0.182; OKLCH L 55.1% C 0.148 H 147.5°. Best body text is #000000 at 4.64:1 contrast (WCAG AA passes).

Color values

HEX	#1F883A
RGB	rgb(31, 136, 58)
HSL	hsl(135, 63%, 33%)
HSV	hsv(135, 77%, 53%)
CMYK	cmyk(77.2%, 0%, 57.4%, 46.7%)
CIE-LAB	lab(49.74, -46.29, 33.30)
CIE-LCH	lch(49.74, 57.03, 144.27°)
OKLab	oklab(55.13% -0.1246 0.0795)
OKLCH	oklch(55.13% 0.148 147.5)
XYZ	xyz(10.1322, 18.2039, 6.9819)
Luminance	0.1820 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F883A #881F6D

analogous

#38881F #1F883A #1F886F

triadic

#1F883A #3A1F88 #883A1F

tetradic

#1F883A #1F3888 #881F6D #886F1F

square

#1F883A #1F3888 #881F6D #886F1F

split-complementary

#1F883A #6F1F88 #881F38

monochromatic

#08240F #145625 #1F883A #2ABA4F #4BD66F

Accessibility & contrast

On white

4.52

#1F883A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.64

#1F883A on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1F883A

4.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F883A	#FFFFFF	#000000	##000000
##1F883A	1.00	4.52	4.64	4.64
#FFFFFF	4.52	1.00	21.00	21.00
#000000	4.64	21.00	1.00	1.00
##000000	4.64	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8A7B33

Deuteranopia (green-blind)

#7E7340

Tritanopia (blue-blind)

#008577

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #1f883a;
/* rgb */ color: rgb(31, 136, 58);
/* oklch */ color: oklch(55.1% 0.148 147.5);

Tailwind

colors: {
  custom: {
    50: '#6cac72',
    500: '#1f883a',
    950: '#000000',
  },
}

SCSS

$custom: #1f883a;
$custom-light: #6cac72;
$custom-dark: #000000;

JSON

{
  "hex": "#1f883a",
  "rgb": {
    "r": 31,
    "g": 136,
    "b": 58
  },
  "hsl": {
    "h": 135.429,
    "s": 62.874,
    "l": 32.745
  },
  "oklch": {
    "l": 0.55131,
    "c": 0.14775,
    "h": 147.5
  },
  "luminance": 0.18205
}

Semantic roles & 50–950 ramp

primary

#1F883A

secondary

#B94A9C

accent

#42BCE6

background

#F7FAF7

surface

#EDF4ED

border

#C8CEC8

text

#081008

muted

#7B7F7B

Preview Lab

Preview with #1F883A

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

Preview Lab → · Contrast checker → · Palette generator →