#1F8B3F#1F8B3F

#1F8B3F is a mid, vivid green. Relative luminance 0.191; OKLCH L 56.0% C 0.147 H 148.4°. Best body text is #000000 at 4.82:1 contrast (WCAG AA passes).

Color values

HEX	#1F8B3F
RGB	rgb(31, 139, 63)
HSL	hsl(138, 64%, 33%)
HSV	hsv(138, 78%, 55%)
CMYK	cmyk(77.7%, 0%, 54.7%, 45.5%)
CIE-LAB	lab(50.82, -46.64, 32.05)
CIE-LCH	lch(50.82, 56.59, 145.51°)
OKLab	oklab(56.04% -0.1254 0.077)
OKLCH	oklch(56.04% 0.147 148.4)
XYZ	xyz(10.6940, 19.1142, 7.8275)
Luminance	0.1911 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F8B3F #8B1F6B

analogous

#358B1F #1F8B3F #1F8B75

triadic

#1F8B3F #3F1F8B #8B3F1F

tetradic

#1F8B3F #1F358B #8B1F6B #8B751F

square

#1F8B3F #1F358B #8B1F6B #8B751F

split-complementary

#1F8B3F #751F8B #8B1F35

monochromatic

#092712 #145928 #1F8B3F #2ABD56 #4DD776

Accessibility & contrast

On white

4.35

#1F8B3F on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.82

#1F8B3F on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1F8B3F

4.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F8B3F	#FFFFFF	#000000	##000000
##1F8B3F	1.00	4.35	4.82	4.82
#FFFFFF	4.35	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)

#8C7E38

Deuteranopia (green-blind)

#807645

Tritanopia (blue-blind)

#00887A

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #1f8b3f;
/* rgb */ color: rgb(31, 139, 63);
/* oklch */ color: oklch(56.0% 0.147 148.4);

Tailwind

colors: {
  custom: {
    50: '#6dae76',
    500: '#1f8b3f',
    950: '#000000',
  },
}

SCSS

$custom: #1f8b3f;
$custom-light: #6dae76;
$custom-dark: #000000;

JSON

{
  "hex": "#1f8b3f",
  "rgb": {
    "r": 31,
    "g": 139,
    "b": 63
  },
  "hsl": {
    "h": 137.778,
    "s": 63.529,
    "l": 33.333
  },
  "oklch": {
    "l": 0.56044,
    "c": 0.14716,
    "h": 148.4
  },
  "luminance": 0.19115
}

Semantic roles & 50–950 ramp

primary

#1F8B3F

secondary

#BA4C99

accent

#41B6E7

background

#F7FAF7

surface

#EDF4ED

border

#C8CEC8

text

#081008

muted

#7B7F7B

Preview Lab

Preview with #1F8B3F

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

Preview Lab → · Contrast checker → · Palette generator →