#1F883B#1F883B

#1F883B is a mid, vivid green. Relative luminance 0.182; OKLCH L 55.1% C 0.147 H 147.7°. Best body text is #000000 at 4.64:1 contrast (WCAG AA passes).

Color values

HEX	#1F883B
RGB	rgb(31, 136, 59)
HSL	hsl(136, 63%, 33%)
HSV	hsv(136, 77%, 53%)
CMYK	cmyk(77.2%, 0%, 56.6%, 46.7%)
CIE-LAB	lab(49.75, -46.15, 32.81)
CIE-LCH	lch(49.75, 56.62, 144.59°)
OKLab	oklab(55.15% -0.1241 0.0785)
OKLCH	oklch(55.15% 0.147 147.7)
XYZ	xyz(10.1579, 18.2142, 7.1172)
Luminance	0.1822 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F883B #881F6C

analogous

#37881F #1F883B #1F886F

triadic

#1F883B #3B1F88 #883B1F

tetradic

#1F883B #1F3788 #881F6C #886F1F

square

#1F883B #1F3788 #881F6C #886F1F

split-complementary

#1F883B #6F1F88 #881F37

monochromatic

#082410 #145625 #1F883B #2ABA51 #4BD670

Accessibility & contrast

On white

4.52

#1F883B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.64

#1F883B on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1F883B

4.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F883B	#FFFFFF	#000000	##000000
##1F883B	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)

#8A7B34

Deuteranopia (green-blind)

#7E7341

Tritanopia (blue-blind)

#008577

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #1f883b;
/* rgb */ color: rgb(31, 136, 59);
/* oklch */ color: oklch(55.1% 0.147 147.7);

Tailwind

colors: {
  custom: {
    50: '#6cac73',
    500: '#1f883b',
    950: '#000000',
  },
}

SCSS

$custom: #1f883b;
$custom-light: #6cac73;
$custom-dark: #000000;

JSON

{
  "hex": "#1f883b",
  "rgb": {
    "r": 31,
    "g": 136,
    "b": 59
  },
  "hsl": {
    "h": 136,
    "s": 62.874,
    "l": 32.745
  },
  "oklch": {
    "l": 0.55145,
    "c": 0.14686,
    "h": 147.7
  },
  "luminance": 0.18215
}

Semantic roles & 50–950 ramp

primary

#1F883B

secondary

#B94A9B

accent

#42BAE6

background

#F7FAF7

surface

#EDF4ED

border

#C8CEC8

text

#081008

muted

#7B7F7B

Preview Lab

Preview with #1F883B

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

Preview Lab → · Contrast checker → · Palette generator →