#1F8B3D#1F8B3D

#1F8B3D is a mid, vivid green. Relative luminance 0.191; OKLCH L 56.0% C 0.149 H 147.9°. Best body text is #000000 at 4.82:1 contrast (WCAG AA passes).

Color values

HEX	#1F8B3D
RGB	rgb(31, 139, 61)
HSL	hsl(137, 64%, 33%)
HSV	hsv(137, 78%, 55%)
CMYK	cmyk(77.7%, 0%, 56.1%, 45.5%)
CIE-LAB	lab(50.79, -46.94, 33.04)
CIE-LCH	lch(50.79, 57.40, 144.86°)
OKLab	oklab(56.02% -0.1262 0.0791)
OKLCH	oklch(56.02% 0.149 147.9)
XYZ	xyz(10.6392, 19.0922, 7.5384)
Luminance	0.1909 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F8B3D #8B1F6D

analogous

#378B1F #1F8B3D #1F8B73

triadic

#1F8B3D #3D1F8B #8B3D1F

tetradic

#1F8B3D #1F378B #8B1F6D #8B731F

square

#1F8B3D #1F378B #8B1F6D #8B731F

split-complementary

#1F8B3D #731F8B #8B1F37

monochromatic

#092711 #145927 #1F8B3D #2ABD53 #4DD773

Accessibility & contrast

On white

4.36

#1F8B3D on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.82

#1F8B3D on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1F8B3D

4.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F8B3D	#FFFFFF	#000000	##000000
##1F8B3D	1.00	4.36	4.82	4.82
#FFFFFF	4.36	1.00	21.00	21.00
#000000	4.82	21.00	1.00	1.00
##000000	4.82	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8C7E36

Deuteranopia (green-blind)

#807643

Tritanopia (blue-blind)

#008879

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #1f8b3d;
/* rgb */ color: rgb(31, 139, 61);
/* oklch */ color: oklch(56.0% 0.149 147.9);

Tailwind

colors: {
  custom: {
    50: '#6dae74',
    500: '#1f8b3d',
    950: '#000000',
  },
}

SCSS

$custom: #1f8b3d;
$custom-light: #6dae74;
$custom-dark: #000000;

JSON

{
  "hex": "#1f8b3d",
  "rgb": {
    "r": 31,
    "g": 139,
    "b": 61
  },
  "hsl": {
    "h": 136.667,
    "s": 63.529,
    "l": 33.333
  },
  "oklch": {
    "l": 0.56015,
    "c": 0.14898,
    "h": 147.9
  },
  "luminance": 0.19093
}

Semantic roles & 50–950 ramp

primary

#1F8B3D

secondary

#BA4C9B

accent

#41B9E7

background

#F7FAF7

surface

#EDF4ED

border

#C8CEC8

text

#081008

muted

#7B7F7B

Preview Lab

Preview with #1F8B3D

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

Preview Lab → · Contrast checker → · Palette generator →