#1F8B34#1F8B34

#1F8B34 is a mid, vivid green. Relative luminance 0.190; OKLCH L 55.9% C 0.157 H 145.9°. Best body text is #000000 at 4.80:1 contrast (WCAG AA passes).

Color values

HEX	#1F8B34
RGB	rgb(31, 139, 52)
HSL	hsl(132, 64%, 33%)
HSV	hsv(132, 78%, 55%)
CMYK	cmyk(77.7%, 0%, 62.6%, 45.5%)
CIE-LAB	lab(50.69, -48.18, 37.36)
CIE-LCH	lch(50.69, 60.97, 142.21°)
OKLab	oklab(55.9% -0.1298 0.0878)
OKLCH	oklch(55.9% 0.157 145.9)
XYZ	xyz(10.4168, 19.0033, 6.3672)
Luminance	0.1900 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F8B34 #8B1F76

analogous

#408B1F #1F8B34 #1F8B6A

triadic

#1F8B34 #341F8B #8B341F

tetradic

#1F8B34 #1F408B #8B1F76 #8B6A1F

square

#1F8B34 #1F408B #8B1F76 #8B6A1F

split-complementary

#1F8B34 #6A1F8B #8B1F40

monochromatic

#09270F #145921 #1F8B34 #2ABD47 #4DD768

Accessibility & contrast

On white

4.37

#1F8B34 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.80

#1F8B34 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1F8B34

4.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F8B34	#FFFFFF	#000000	##000000
##1F8B34	1.00	4.37	4.80	4.80
#FFFFFF	4.37	1.00	21.00	21.00
#000000	4.80	21.00	1.00	1.00
##000000	4.80	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8D7E2A

Deuteranopia (green-blind)

#81753B

Tritanopia (blue-blind)

#008878

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #1f8b34;
/* rgb */ color: rgb(31, 139, 52);
/* oklch */ color: oklch(55.9% 0.157 145.9);

Tailwind

colors: {
  custom: {
    50: '#6dae6f',
    500: '#1f8b34',
    950: '#000000',
  },
}

SCSS

$custom: #1f8b34;
$custom-light: #6dae6f;
$custom-dark: #000000;

JSON

{
  "hex": "#1f8b34",
  "rgb": {
    "r": 31,
    "g": 139,
    "b": 52
  },
  "hsl": {
    "h": 131.667,
    "s": 63.529,
    "l": 33.333
  },
  "oklch": {
    "l": 0.55895,
    "c": 0.15673,
    "h": 145.9
  },
  "luminance": 0.19004
}

Semantic roles & 50–950 ramp

primary

#1F8B34

secondary

#BA4CA5

accent

#41C6E7

background

#F7FAF6

surface

#EDF4EC

border

#C8CEC7

text

#081007

muted

#7B7F7A

Preview Lab

Preview with #1F8B34

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

Preview Lab → · Contrast checker → · Palette generator →