#1F8B3E#1F8B3E

#1F8B3E is a mid, vivid green. Relative luminance 0.191; OKLCH L 56.0% C 0.148 H 148.2°. Best body text is #000000 at 4.82:1 contrast (WCAG AA passes).

Color values

HEX	#1F8B3E
RGB	rgb(31, 139, 62)
HSL	hsl(137, 64%, 33%)
HSV	hsv(137, 78%, 55%)
CMYK	cmyk(77.7%, 0%, 55.4%, 45.5%)
CIE-LAB	lab(50.81, -46.79, 32.54)
CIE-LCH	lch(50.81, 57.00, 145.18°)
OKLab	oklab(56.03% -0.1258 0.0781)
OKLCH	oklch(56.03% 0.148 148.2)
XYZ	xyz(10.6664, 19.1031, 7.6816)
Luminance	0.1910 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F8B3E #8B1F6C

analogous

#368B1F #1F8B3E #1F8B74

triadic

#1F8B3E #3E1F8B #8B3E1F

tetradic

#1F8B3E #1F368B #8B1F6C #8B741F

square

#1F8B3E #1F368B #8B1F6C #8B741F

split-complementary

#1F8B3E #741F8B #8B1F36

monochromatic

#092711 #145928 #1F8B3E #2ABD54 #4DD775

Accessibility & contrast

On white

4.36

#1F8B3E on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.82

#1F8B3E on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1F8B3E

4.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F8B3E	#FFFFFF	#000000	##000000
##1F8B3E	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)

#8C7E37

Deuteranopia (green-blind)

#807644

Tritanopia (blue-blind)

#00887A

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #1f8b3e;
/* rgb */ color: rgb(31, 139, 62);
/* oklch */ color: oklch(56.0% 0.148 148.2);

Tailwind

colors: {
  custom: {
    50: '#6dae75',
    500: '#1f8b3e',
    950: '#000000',
  },
}

SCSS

$custom: #1f8b3e;
$custom-light: #6dae75;
$custom-dark: #000000;

JSON

{
  "hex": "#1f8b3e",
  "rgb": {
    "r": 31,
    "g": 139,
    "b": 62
  },
  "hsl": {
    "h": 137.222,
    "s": 63.529,
    "l": 33.333
  },
  "oklch": {
    "l": 0.5603,
    "c": 0.14807,
    "h": 148.2
  },
  "luminance": 0.19104
}

Semantic roles & 50–950 ramp

primary

#1F8B3E

secondary

#BA4C9A

accent

#41B7E7

background

#F7FAF7

surface

#EDF4ED

border

#C8CEC8

text

#081008

muted

#7B7F7B

Preview Lab

Preview with #1F8B3E

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

Preview Lab → · Contrast checker → · Palette generator →