#1B8D31#1B8D31

#1B8D31 is a mid, vivid green. Relative luminance 0.195; OKLCH L 56.3% C 0.163 H 145.6°. Best body text is #000000 at 4.90:1 contrast (WCAG AA passes).

Color values

HEX	#1B8D31
RGB	rgb(27, 141, 49)
HSL	hsl(132, 68%, 33%)
HSV	hsv(132, 81%, 55%)
CMYK	cmyk(80.9%, 0%, 65.2%, 44.7%)
CIE-LAB	lab(51.27, -49.82, 39.40)
CIE-LCH	lch(51.27, 63.51, 141.66°)
OKLab	oklab(56.35% -0.1342 0.0919)
OKLCH	oklch(56.35% 0.163 145.6)
XYZ	xyz(10.5305, 19.5032, 6.1146)
Luminance	0.1951 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B8D31 #8D1B77

analogous

#3E8D1B #1B8D31 #1B8D6A

triadic

#1B8D31 #311B8D #8D311B

tetradic

#1B8D31 #1B3E8D #8D1B77 #8D6A1B

square

#1B8D31 #1B3E8D #8D1B77 #8D6A1B

split-complementary

#1B8D31 #6A1B8D #8D1B3E

monochromatic

#07260D #115A1F #1B8D31 #25C043 #47DC63

Accessibility & contrast

On white

4.28

#1B8D31 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.90

#1B8D31 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1B8D31

4.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B8D31	#FFFFFF	#000000	##000000
##1B8D31	1.00	4.28	4.90	4.90
#FFFFFF	4.28	1.00	21.00	21.00
#000000	4.90	21.00	1.00	1.00
##000000	4.90	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8F7F26

Deuteranopia (green-blind)

#837739

Tritanopia (blue-blind)

#00897A

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #1b8d31;
/* rgb */ color: rgb(27, 141, 49);
/* oklch */ color: oklch(56.3% 0.163 145.6);

Tailwind

colors: {
  custom: {
    50: '#6daf6d',
    500: '#1b8d31',
    950: '#000000',
  },
}

SCSS

$custom: #1b8d31;
$custom-light: #6daf6d;
$custom-dark: #000000;

JSON

{
  "hex": "#1b8d31",
  "rgb": {
    "r": 27,
    "g": 141,
    "b": 49
  },
  "hsl": {
    "h": 131.579,
    "s": 67.857,
    "l": 32.941
  },
  "oklch": {
    "l": 0.56347,
    "c": 0.16266,
    "h": 145.6
  },
  "luminance": 0.19505
}

Semantic roles & 50–950 ramp

primary

#1B8D31

secondary

#BD46A6

accent

#3DC9EB

background

#F7FAF6

surface

#EDF5EC

border

#C8CFC7

text

#081107

muted

#7B807A

Preview Lab

Preview with #1B8D31

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

Preview Lab → · Contrast checker → · Palette generator →