#1F8A31#1F8A31

#1F8A31 is a mid, vivid green. Relative luminance 0.187; OKLCH L 55.6% C 0.158 H 145.4°. Best body text is #000000 at 4.74:1 contrast (WCAG AA passes).

Color values

HEX	#1F8A31
RGB	rgb(31, 138, 49)
HSL	hsl(130, 63%, 33%)
HSV	hsv(130, 78%, 54%)
CMYK	cmyk(77.5%, 0%, 64.5%, 45.9%)
CIE-LAB	lab(50.32, -48.20, 38.35)
CIE-LCH	lch(50.32, 61.60, 141.50°)
OKLab	oklab(55.58% -0.13 0.0896)
OKLCH	oklch(55.58% 0.158 145.4)
XYZ	xyz(10.2072, 18.6888, 5.9745)
Luminance	0.1869 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F8A31 #8A1F78

analogous

#438A1F #1F8A31 #1F8A66

triadic

#1F8A31 #311F8A #8A311F

tetradic

#1F8A31 #1F438A #8A1F78 #8A661F

square

#1F8A31 #1F438A #8A1F78 #8A661F

split-complementary

#1F8A31 #661F8A #8A1F43

monochromatic

#09260E #14581F #1F8A31 #2ABC43 #4CD764

Accessibility & contrast

On white

4.43

#1F8A31 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.74

#1F8A31 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1F8A31

4.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F8A31	#FFFFFF	#000000	##000000
##1F8A31	1.00	4.43	4.74	4.74
#FFFFFF	4.43	1.00	21.00	21.00
#000000	4.74	21.00	1.00	1.00
##000000	4.74	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8C7D27

Deuteranopia (green-blind)

#807439

Tritanopia (blue-blind)

#008677

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #1f8a31;
/* rgb */ color: rgb(31, 138, 49);
/* oklch */ color: oklch(55.6% 0.158 145.4);

Tailwind

colors: {
  custom: {
    50: '#6dad6d',
    500: '#1f8a31',
    950: '#000000',
  },
}

SCSS

$custom: #1f8a31;
$custom-light: #6dad6d;
$custom-dark: #000000;

JSON

{
  "hex": "#1f8a31",
  "rgb": {
    "r": 31,
    "g": 138,
    "b": 49
  },
  "hsl": {
    "h": 130.093,
    "s": 63.314,
    "l": 33.137
  },
  "oklch": {
    "l": 0.55578,
    "c": 0.15791,
    "h": 145.4
  },
  "luminance": 0.1869
}

Semantic roles & 50–950 ramp

primary

#1F8A31

secondary

#BA4BA7

accent

#41CBE6

background

#F7FAF6

surface

#EDF4EC

border

#C8CEC7

text

#081007

muted

#7B7F7A

Preview Lab

Preview with #1F8A31

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

Preview Lab → · Contrast checker → · Palette generator →