#1F983A#1F983A

#1F983A is a mid, vivid green. Relative luminance 0.231; OKLCH L 59.6% C 0.168 H 146.3°. Best body text is #000000 at 5.61:1 contrast (WCAG AA passes).

Color values

HEX	#1F983A
RGB	rgb(31, 152, 58)
HSL	hsl(133, 66%, 36%)
HSV	hsv(133, 80%, 60%)
CMYK	cmyk(79.6%, 0%, 61.8%, 40.4%)
CIE-LAB	lab(55.13, -51.93, 39.60)
CIE-LCH	lch(55.13, 65.31, 142.67°)
OKLab	oklab(59.6% -0.1398 0.0932)
OKLCH	oklch(59.6% 0.168 146.3)
XYZ	xyz(12.5561, 23.0518, 7.7899)
Luminance	0.2305 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F983A #981F7D

analogous

#41981F #1F983A #1F9876

triadic

#1F983A #3A1F98 #983A1F

tetradic

#1F983A #1F4198 #981F7D #98761F

square

#1F983A #1F4198 #981F7D #98761F

split-complementary

#1F983A #761F98 #981F41

monochromatic

#0A3213 #156527 #1F983A #29CB4D #55DC73

Accessibility & contrast

On white

3.74

#1F983A on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.61

#1F983A on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1F983A

5.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F983A	#FFFFFF	#000000	##000000
##1F983A	1.00	3.74	5.61	5.61
#FFFFFF	3.74	1.00	21.00	21.00
#000000	5.61	21.00	1.00	1.00
##000000	5.61	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9A8A30

Deuteranopia (green-blind)

#8D8042

Tritanopia (blue-blind)

#009484

Achromatopsia (no color)

#848484

Design tokens & code

CSS

--color: #1f983a;
/* rgb */ color: rgb(31, 152, 58);
/* oklch */ color: oklch(59.6% 0.168 146.3);

Tailwind

colors: {
  custom: {
    50: '#71b773',
    500: '#1f983a',
    950: '#000000',
  },
}

SCSS

$custom: #1f983a;
$custom-light: #71b773;
$custom-dark: #000000;

JSON

{
  "hex": "#1f983a",
  "rgb": {
    "r": 31,
    "g": 152,
    "b": 58
  },
  "hsl": {
    "h": 133.388,
    "s": 66.12,
    "l": 35.882
  },
  "oklch": {
    "l": 0.59595,
    "c": 0.16799,
    "h": 146.3
  },
  "luminance": 0.23053
}

Semantic roles & 50–950 ramp

primary

#1F983A

secondary

#C053A8

accent

#3FC3E9

background

#F7FBF7

surface

#EDF6ED

border

#C8D0C8

text

#091108

muted

#7B807B

Preview Lab

Preview with #1F983A

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

Preview Lab → · Contrast checker → · Palette generator →