#1F9A2B#1F9A2B

#1F9A2B is a mid, vivid green. Relative luminance 0.236; OKLCH L 60.0% C 0.181 H 144.0°. Best body text is #000000 at 5.72:1 contrast (WCAG AA passes).

Color values

HEX	#1F9A2B
RGB	rgb(31, 154, 43)
HSL	hsl(126, 66%, 36%)
HSV	hsv(126, 80%, 60%)
CMYK	cmyk(79.9%, 0%, 72.1%, 39.6%)
CIE-LAB	lab(55.66, -54.23, 46.72)
CIE-LCH	lch(55.66, 71.58, 139.26°)
OKLab	oklab(60% -0.1467 0.1066)
OKLCH	oklch(60% 0.181 144)
XYZ	xyz(12.5559, 23.5754, 6.1738)
Luminance	0.2358 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F9A2B #9A1F8E

analogous

#519A1F #1F9A2B #1F9A69

triadic

#1F9A2B #2B1F9A #9A2B1F

tetradic

#1F9A2B #1F519A #9A1F8E #9A691F

square

#1F9A2B #1F519A #9A1F8E #9A691F

split-complementary

#1F9A2B #691F9A #9A1F51

monochromatic

#0A340F #15671D #1F9A2B #29CD39 #56DD63

Accessibility & contrast

On white

3.67

#1F9A2B on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.72

#1F9A2B on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1F9A2B

5.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F9A2B	#FFFFFF	#000000	##000000
##1F9A2B	1.00	3.67	5.72	5.72
#FFFFFF	3.67	1.00	21.00	21.00
#000000	5.72	21.00	1.00	1.00
##000000	5.72	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9D8B19

Deuteranopia (green-blind)

#908236

Tritanopia (blue-blind)

#009684

Achromatopsia (no color)

#858585

Design tokens & code

CSS

--color: #1f9a2b;
/* rgb */ color: rgb(31, 154, 43);
/* oklch */ color: oklch(60.0% 0.181 144.0);

Tailwind

colors: {
  custom: {
    50: '#72b96b',
    500: '#1f9a2b',
    950: '#000000',
  },
}

SCSS

$custom: #1f9a2b;
$custom-light: #72b96b;
$custom-dark: #000000;

JSON

{
  "hex": "#1f9a2b",
  "rgb": {
    "r": 31,
    "g": 154,
    "b": 43
  },
  "hsl": {
    "h": 125.854,
    "s": 66.486,
    "l": 36.275
  },
  "oklch": {
    "l": 0.59996,
    "c": 0.1813,
    "h": 144
  },
  "luminance": 0.23577
}

Semantic roles & 50–950 ramp

primary

#1F9A2B

secondary

#C154B6

accent

#3ED9E9

background

#F7FBF6

surface

#EDF6EB

border

#C8D0C6

text

#091207

muted

#7B817A

Preview Lab

Preview with #1F9A2B

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

Preview Lab → · Contrast checker → · Palette generator →