#1F8631#1F8631

#1F8631 is a mid, vivid green. Relative luminance 0.176; OKLCH L 54.4% C 0.153 H 145.6°. Best body text is #FFFFFF at 4.65:1 contrast (WCAG AA passes).

Color values

HEX	#1F8631
RGB	rgb(31, 134, 49)
HSL	hsl(130, 62%, 32%)
HSV	hsv(130, 77%, 53%)
CMYK	cmyk(76.9%, 0%, 63.4%, 47.5%)
CIE-LAB	lab(48.96, -46.80, 36.81)
CIE-LCH	lch(48.96, 59.54, 141.81°)
OKLab	oklab(54.45% -0.1262 0.0863)
OKLCH	oklch(54.45% 0.153 145.6)
XYZ	xyz(9.6439, 17.5621, 5.7867)
Luminance	0.1756 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F8631 #861F74

analogous

#41861F #1F8631 #1F8664

triadic

#1F8631 #311F86 #86311F

tetradic

#1F8631 #1F4186 #861F74 #86641F

square

#1F8631 #1F4186 #861F74 #86641F

split-complementary

#1F8631 #641F86 #861F41

monochromatic

#08230D #14541F #1F8631 #2AB843 #4AD563

Accessibility & contrast

On white

4.65

#1F8631 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.51

#1F8631 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #1F8631

4.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F8631	#FFFFFF	#000000	##FFFFFF
##1F8631	1.00	4.65	4.51	4.65
#FFFFFF	4.65	1.00	21.00	1.00
#000000	4.51	21.00	1.00	21.00
##FFFFFF	4.65	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#887928

Deuteranopia (green-blind)

#7C7138

Tritanopia (blue-blind)

#008374

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #1f8631;
/* rgb */ color: rgb(31, 134, 49);
/* oklch */ color: oklch(54.4% 0.153 145.6);

Tailwind

colors: {
  custom: {
    50: '#6caa6c',
    500: '#1f8631',
    950: '#000000',
  },
}

SCSS

$custom: #1f8631;
$custom-light: #6caa6c;
$custom-dark: #000000;

JSON

{
  "hex": "#1f8631",
  "rgb": {
    "r": 31,
    "g": 134,
    "b": 49
  },
  "hsl": {
    "h": 130.485,
    "s": 62.424,
    "l": 32.353
  },
  "oklch": {
    "l": 0.5445,
    "c": 0.15289,
    "h": 145.6
  },
  "luminance": 0.17563
}

Semantic roles & 50–950 ramp

primary

#1F8631

secondary

#B849A4

accent

#42C9E5

background

#F7FAF6

surface

#EDF4EC

border

#C8CEC7

text

#081007

muted

#7B7F7A

Preview Lab

Preview with #1F8631

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

Preview Lab → · Contrast checker → · Palette generator →