#1F963B#1F963B

#1F963B is a mid, vivid green. Relative luminance 0.224; OKLCH L 59.1% C 0.165 H 146.6°. Best body text is #000000 at 5.48:1 contrast (WCAG AA passes).

Color values

HEX	#1F963B
RGB	rgb(31, 150, 59)
HSL	hsl(134, 66%, 35%)
HSV	hsv(134, 79%, 59%)
CMYK	cmyk(79.3%, 0%, 60.7%, 41.2%)
CIE-LAB	lab(54.47, -51.11, 38.37)
CIE-LCH	lch(54.47, 63.91, 143.10°)
OKLab	oklab(59.05% -0.1375 0.0906)
OKLCH	oklch(59.05% 0.165 146.6)
XYZ	xyz(12.2599, 22.4183, 7.8179)
Luminance	0.2242 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F963B #961F7A

analogous

#3E961F #1F963B #1F9677

triadic

#1F963B #3B1F96 #963B1F

tetradic

#1F963B #1F3E96 #961F7A #96771F

square

#1F963B #1F3E96 #961F7A #96771F

split-complementary

#1F963B #771F96 #961F3E

monochromatic

#0A3113 #156327 #1F963B #29C94F #54DC74

Accessibility & contrast

On white

3.83

#1F963B on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.48

#1F963B on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1F963B

5.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F963B	#FFFFFF	#000000	##000000
##1F963B	1.00	3.83	5.48	5.48
#FFFFFF	3.83	1.00	21.00	21.00
#000000	5.48	21.00	1.00	1.00
##000000	5.48	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#988831

Deuteranopia (green-blind)

#8B7F43

Tritanopia (blue-blind)

#009282

Achromatopsia (no color)

#828282

Design tokens & code

CSS

--color: #1f963b;
/* rgb */ color: rgb(31, 150, 59);
/* oklch */ color: oklch(59.1% 0.165 146.6);

Tailwind

colors: {
  custom: {
    50: '#70b674',
    500: '#1f963b',
    950: '#000000',
  },
}

SCSS

$custom: #1f963b;
$custom-light: #70b674;
$custom-dark: #000000;

JSON

{
  "hex": "#1f963b",
  "rgb": {
    "r": 31,
    "g": 150,
    "b": 59
  },
  "hsl": {
    "h": 134.118,
    "s": 65.746,
    "l": 35.49
  },
  "oklch": {
    "l": 0.59053,
    "c": 0.1647,
    "h": 146.6
  },
  "luminance": 0.2242
}

Semantic roles & 50–950 ramp

primary

#1F963B

secondary

#BF52A5

accent

#3FC1E9

background

#F7FBF7

surface

#EDF6ED

border

#C8D0C8

text

#091108

muted

#7B807B

Preview Lab

Preview with #1F963B

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

Preview Lab → · Contrast checker → · Palette generator →