#1B812E#1B812E

#1B812E is a mid, vivid green. Relative luminance 0.161; OKLCH L 52.9% C 0.150 H 145.7°. Best body text is #FFFFFF at 4.97:1 contrast (WCAG AA passes).

Color values

HEX	#1B812E
RGB	rgb(27, 129, 46)
HSL	hsl(131, 65%, 31%)
HSV	hsv(131, 79%, 51%)
CMYK	cmyk(79.1%, 0%, 64.3%, 49.4%)
CIE-LAB	lab(47.14, -46.02, 36.15)
CIE-LCH	lch(47.14, 58.52, 141.85°)
OKLab	oklab(52.91% -0.124 0.0846)
OKLCH	oklch(52.91% 0.15 145.7)
XYZ	xyz(8.7948, 16.1297, 5.2341)
Luminance	0.1613 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B812E #811B6E

analogous

#3B811B #1B812E #1B8161

triadic

#1B812E #2E1B81 #812E1B

tetradic

#1B812E #1B3B81 #811B6E #81611B

square

#1B812E #1B3B81 #811B6E #81611B

split-complementary

#1B812E #611B81 #811B3B

monochromatic

#061C0A #104E1C #1B812E #26B440 #3FD75C

Accessibility & contrast

On white

4.97

#1B812E on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.23

#1B812E on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1B812E

4.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B812E	#FFFFFF	#000000	##FFFFFF
##1B812E	1.00	4.97	4.23	4.97
#FFFFFF	4.97	1.00	21.00	1.00
#000000	4.23	21.00	1.00	21.00
##FFFFFF	4.97	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#837525

Deuteranopia (green-blind)

#786D35

Tritanopia (blue-blind)

#007E6F

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #1b812e;
/* rgb */ color: rgb(27, 129, 46);
/* oklch */ color: oklch(52.9% 0.150 145.7);

Tailwind

colors: {
  custom: {
    50: '#6aa76a',
    500: '#1b812e',
    950: '#000000',
  },
}

SCSS

$custom: #1b812e;
$custom-light: #6aa76a;
$custom-dark: #000000;

JSON

{
  "hex": "#1b812e",
  "rgb": {
    "r": 27,
    "g": 129,
    "b": 46
  },
  "hsl": {
    "h": 131.176,
    "s": 65.385,
    "l": 30.588
  },
  "oklch": {
    "l": 0.52912,
    "c": 0.15016,
    "h": 145.7
  },
  "luminance": 0.16131
}

Semantic roles & 50–950 ramp

primary

#1B812E

secondary

#B5439F

accent

#3FC9E8

background

#F6FAF6

surface

#ECF4EB

border

#C7CEC6

text

#070F07

muted

#7A7F7A

Preview Lab

Preview with #1B812E

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

Preview Lab → · Contrast checker → · Palette generator →