#1F8A3B#1F8A3B

#1F8A3B is a mid, vivid green. Relative luminance 0.188; OKLCH L 55.7% C 0.149 H 147.5°. Best body text is #000000 at 4.76:1 contrast (WCAG AA passes).

Color values

HEX	#1F8A3B
RGB	rgb(31, 138, 59)
HSL	hsl(136, 63%, 33%)
HSV	hsv(136, 78%, 54%)
CMYK	cmyk(77.5%, 0%, 57.2%, 45.9%)
CIE-LAB	lab(50.43, -46.87, 33.62)
CIE-LCH	lch(50.43, 57.68, 144.35°)
OKLab	oklab(55.71% -0.1261 0.0802)
OKLCH	oklch(55.71% 0.149 147.5)
XYZ	xyz(10.4422, 18.7828, 7.2119)
Luminance	0.1878 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F8A3B #8A1F6E

analogous

#388A1F #1F8A3B #1F8A70

triadic

#1F8A3B #3B1F8A #8A3B1F

tetradic

#1F8A3B #1F388A #8A1F6E #8A701F

square

#1F8A3B #1F388A #8A1F6E #8A701F

split-complementary

#1F8A3B #701F8A #8A1F38

monochromatic

#092610 #145826 #1F8A3B #2ABC50 #4CD771

Accessibility & contrast

On white

4.41

#1F8A3B on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.76

#1F8A3B on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1F8A3B

4.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F8A3B	#FFFFFF	#000000	##000000
##1F8A3B	1.00	4.41	4.76	4.76
#FFFFFF	4.41	1.00	21.00	21.00
#000000	4.76	21.00	1.00	1.00
##000000	4.76	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8C7D34

Deuteranopia (green-blind)

#7F7541

Tritanopia (blue-blind)

#008778

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #1f8a3b;
/* rgb */ color: rgb(31, 138, 59);
/* oklch */ color: oklch(55.7% 0.149 147.5);

Tailwind

colors: {
  custom: {
    50: '#6dad73',
    500: '#1f8a3b',
    950: '#000000',
  },
}

SCSS

$custom: #1f8a3b;
$custom-light: #6dad73;
$custom-dark: #000000;

JSON

{
  "hex": "#1f8a3b",
  "rgb": {
    "r": 31,
    "g": 138,
    "b": 59
  },
  "hsl": {
    "h": 135.701,
    "s": 63.314,
    "l": 33.137
  },
  "oklch": {
    "l": 0.55706,
    "c": 0.14946,
    "h": 147.5
  },
  "luminance": 0.18784
}

Semantic roles & 50–950 ramp

primary

#1F8A3B

secondary

#BA4B9D

accent

#41BBE6

background

#F7FAF7

surface

#EDF4ED

border

#C8CEC8

text

#081008

muted

#7B7F7B

Preview Lab

Preview with #1F8A3B

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

Preview Lab → · Contrast checker → · Palette generator →