#1F9B3E#1F9B3E

#1F9B3E is a mid, vivid green. Relative luminance 0.241; OKLCH L 60.5% C 0.168 H 146.9°. Best body text is #000000 at 5.82:1 contrast (WCAG AA passes).

Color values

HEX	#1F9B3E
RGB	rgb(31, 155, 62)
HSL	hsl(135, 67%, 36%)
HSV	hsv(135, 80%, 61%)
CMYK	cmyk(80%, 0%, 60%, 39.2%)
CIE-LAB	lab(56.17, -52.43, 38.91)
CIE-LCH	lch(56.17, 65.30, 143.42°)
OKLab	oklab(60.47% -0.141 0.092)
OKLCH	oklch(60.47% 0.168 146.9)
XYZ	xyz(13.1549, 24.0802, 8.5111)
Luminance	0.2408 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F9B3E #9B1F7C

analogous

#3E9B1F #1F9B3E #1F9B7C

triadic

#1F9B3E #3E1F9B #9B3E1F

tetradic

#1F9B3E #1F3E9B #9B1F7C #9B7C1F

square

#1F9B3E #1F3E9B #9B1F7C #9B7C1F

split-complementary

#1F9B3E #7C1F9B #9B1F3E

monochromatic

#0B3515 #15682A #1F9B3E #29CE52 #57DD79

Accessibility & contrast

On white

3.61

#1F9B3E on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.82

#1F9B3E on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1F9B3E

5.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F9B3E	#FFFFFF	#000000	##000000
##1F9B3E	1.00	3.61	5.82	5.82
#FFFFFF	3.61	1.00	21.00	21.00
#000000	5.82	21.00	1.00	1.00
##000000	5.82	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9D8C34

Deuteranopia (green-blind)

#8F8346

Tritanopia (blue-blind)

#009787

Achromatopsia (no color)

#878787

Design tokens & code

CSS

--color: #1f9b3e;
/* rgb */ color: rgb(31, 155, 62);
/* oklch */ color: oklch(60.5% 0.168 146.9);

Tailwind

colors: {
  custom: {
    50: '#71ba76',
    500: '#1f9b3e',
    950: '#000000',
  },
}

SCSS

$custom: #1f9b3e;
$custom-light: #71ba76;
$custom-dark: #000000;

JSON

{
  "hex": "#1f9b3e",
  "rgb": {
    "r": 31,
    "g": 155,
    "b": 62
  },
  "hsl": {
    "h": 135,
    "s": 66.667,
    "l": 36.471
  },
  "oklch": {
    "l": 0.60474,
    "c": 0.1684,
    "h": 146.9
  },
  "luminance": 0.24082
}

Semantic roles & 50–950 ramp

primary

#1F9B3E

secondary

#C155A6

accent

#3EBFEA

background

#F7FBF7

surface

#EDF6ED

border

#C8D0C8

text

#091209

muted

#7B817B

Preview Lab

Preview with #1F9B3E

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

Preview Lab → · Contrast checker → · Palette generator →