#1F8928#1F8928

#1F8928 is a mid, vivid green. Relative luminance 0.183; OKLCH L 55.2% C 0.163 H 144.0°. Best body text is #000000 at 4.67:1 contrast (WCAG AA passes).

Color values

HEX	#1F8928
RGB	rgb(31, 137, 40)
HSL	hsl(125, 63%, 33%)
HSV	hsv(125, 77%, 54%)
CMYK	cmyk(77.4%, 0%, 70.8%, 46.3%)
CIE-LAB	lab(49.90, -48.85, 41.88)
CIE-LCH	lch(49.90, 64.35, 139.39°)
OKLab	oklab(55.2% -0.1322 0.0961)
OKLCH	oklch(55.2% 0.163 144)
XYZ	xyz(9.8931, 18.3347, 5.0246)
Luminance	0.1834 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F8928 #891F80

analogous

#4B891F #1F8928 #1F895D

triadic

#1F8928 #281F89 #89281F

tetradic

#1F8928 #1F4B89 #891F80 #895D1F

square

#1F8928 #1F4B89 #891F80 #895D1F

split-complementary

#1F8928 #5D1F89 #891F4B

monochromatic

#08250B #145719 #1F8928 #2ABB37 #4CD658

Accessibility & contrast

On white

4.50

#1F8928 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.67

#1F8928 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1F8928

4.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F8928	#FFFFFF	#000000	##000000
##1F8928	1.00	4.50	4.67	4.67
#FFFFFF	4.50	1.00	21.00	21.00
#000000	4.67	21.00	1.00	1.00
##000000	4.67	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8C7C1A

Deuteranopia (green-blind)

#807431

Tritanopia (blue-blind)

#008575

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #1f8928;
/* rgb */ color: rgb(31, 137, 40);
/* oklch */ color: oklch(55.2% 0.163 144.0);

Tailwind

colors: {
  custom: {
    50: '#6eac67',
    500: '#1f8928',
    950: '#000000',
  },
}

SCSS

$custom: #1f8928;
$custom-light: #6eac67;
$custom-dark: #000000;

JSON

{
  "hex": "#1f8928",
  "rgb": {
    "r": 31,
    "g": 137,
    "b": 40
  },
  "hsl": {
    "h": 125.094,
    "s": 63.095,
    "l": 32.941
  },
  "oklch": {
    "l": 0.55202,
    "c": 0.1634,
    "h": 144
  },
  "luminance": 0.18336
}

Semantic roles & 50–950 ramp

primary

#1F8928

secondary

#B94BB0

accent

#42D8E6

background

#F7FAF6

surface

#EDF4EB

border

#C8CEC6

text

#081006

muted

#7B7F7A

Preview Lab

Preview with #1F8928

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

Preview Lab → · Contrast checker → · Palette generator →