#1F8931#1F8931

#1F8931 is a mid, vivid green. Relative luminance 0.184; OKLCH L 55.3% C 0.157 H 145.5°. Best body text is #000000 at 4.68:1 contrast (WCAG AA passes).

Color values

HEX	#1F8931
RGB	rgb(31, 137, 49)
HSL	hsl(130, 63%, 33%)
HSV	hsv(130, 77%, 54%)
CMYK	cmyk(77.4%, 0%, 64.2%, 46.3%)
CIE-LAB	lab(49.98, -47.85, 37.96)
CIE-LCH	lch(49.98, 61.09, 141.57°)
OKLab	oklab(55.3% -0.1291 0.0888)
OKLCH	oklch(55.3% 0.157 145.5)
XYZ	xyz(10.0644, 18.4032, 5.9269)
Luminance	0.1840 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F8931 #891F77

analogous

#42891F #1F8931 #1F8966

triadic

#1F8931 #311F89 #89311F

tetradic

#1F8931 #1F4289 #891F77 #89661F

square

#1F8931 #1F4289 #891F77 #89661F

split-complementary

#1F8931 #661F89 #891F42

monochromatic

#08250D #14571F #1F8931 #2ABB43 #4CD663

Accessibility & contrast

On white

4.49

#1F8931 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.68

#1F8931 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1F8931

4.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F8931	#FFFFFF	#000000	##000000
##1F8931	1.00	4.49	4.68	4.68
#FFFFFF	4.49	1.00	21.00	21.00
#000000	4.68	21.00	1.00	1.00
##000000	4.68	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8B7C27

Deuteranopia (green-blind)

#7F7439

Tritanopia (blue-blind)

#008576

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #1f8931;
/* rgb */ color: rgb(31, 137, 49);
/* oklch */ color: oklch(55.3% 0.157 145.5);

Tailwind

colors: {
  custom: {
    50: '#6dac6d',
    500: '#1f8931',
    950: '#000000',
  },
}

SCSS

$custom: #1f8931;
$custom-light: #6dac6d;
$custom-dark: #000000;

JSON

{
  "hex": "#1f8931",
  "rgb": {
    "r": 31,
    "g": 137,
    "b": 49
  },
  "hsl": {
    "h": 130.189,
    "s": 63.095,
    "l": 32.941
  },
  "oklch": {
    "l": 0.55297,
    "c": 0.15666,
    "h": 145.5
  },
  "luminance": 0.18404
}

Semantic roles & 50–950 ramp

primary

#1F8931

secondary

#B94BA6

accent

#42CAE6

background

#F7FAF6

surface

#EDF4EC

border

#C8CEC7

text

#081007

muted

#7B7F7A

Preview Lab

Preview with #1F8931

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

Preview Lab → · Contrast checker → · Palette generator →