#1F8B2A#1F8B2A

#1F8B2A is a mid, vivid green. Relative luminance 0.189; OKLCH L 55.8% C 0.164 H 144.2°. Best body text is #000000 at 4.78:1 contrast (WCAG AA passes).

Color values

HEX	#1F8B2A
RGB	rgb(31, 139, 42)
HSL	hsl(126, 64%, 33%)
HSV	hsv(126, 78%, 55%)
CMYK	cmyk(77.7%, 0%, 69.8%, 45.5%)
CIE-LAB	lab(50.60, -49.33, 41.78)
CIE-LCH	lch(50.60, 64.65, 139.74°)
OKLab	oklab(55.79% -0.1334 0.0961)
OKLCH	oklch(55.79% 0.164 144.2)
XYZ	xyz(10.2149, 18.9225, 5.3041)
Luminance	0.1892 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F8B2A #8B1F80

analogous

#4A8B1F #1F8B2A #1F8B60

triadic

#1F8B2A #2A1F8B #8B2A1F

tetradic

#1F8B2A #1F4A8B #8B1F80 #8B601F

square

#1F8B2A #1F4A8B #8B1F80 #8B601F

split-complementary

#1F8B2A #601F8B #8B1F4A

monochromatic

#09270C #14591B #1F8B2A #2ABD39 #4DD75B

Accessibility & contrast

On white

4.39

#1F8B2A on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.78

#1F8B2A on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1F8B2A

4.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F8B2A	#FFFFFF	#000000	##000000
##1F8B2A	1.00	4.39	4.78	4.78
#FFFFFF	4.39	1.00	21.00	21.00
#000000	4.78	21.00	1.00	1.00
##000000	4.78	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8E7E1C

Deuteranopia (green-blind)

#827533

Tritanopia (blue-blind)

#008777

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #1f8b2a;
/* rgb */ color: rgb(31, 139, 42);
/* oklch */ color: oklch(55.8% 0.164 144.2);

Tailwind

colors: {
  custom: {
    50: '#6eae69',
    500: '#1f8b2a',
    950: '#000000',
  },
}

SCSS

$custom: #1f8b2a;
$custom-light: #6eae69;
$custom-dark: #000000;

JSON

{
  "hex": "#1f8b2a",
  "rgb": {
    "r": 31,
    "g": 139,
    "b": 42
  },
  "hsl": {
    "h": 126.111,
    "s": 63.529,
    "l": 33.333
  },
  "oklch": {
    "l": 0.55786,
    "c": 0.1644,
    "h": 144.2
  },
  "luminance": 0.18924
}

Semantic roles & 50–950 ramp

primary

#1F8B2A

secondary

#BA4CAF

accent

#41D6E7

background

#F7FAF6

surface

#EDF4EB

border

#C8CEC6

text

#081006

muted

#7B7F7A

Preview Lab

Preview with #1F8B2A

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

Preview Lab → · Contrast checker → · Palette generator →