#1B712B#1B712B

#1B712B is a mid, vivid green. Relative luminance 0.122; OKLCH L 48.3% C 0.132 H 146.0°. Best body text is #FFFFFF at 6.10:1 contrast (WCAG AA passes).

Color values

HEX	#1B712B
RGB	rgb(27, 113, 43)
HSL	hsl(131, 61%, 27%)
HSV	hsv(131, 76%, 44%)
CMYK	cmyk(76.1%, 0%, 61.9%, 55.7%)
CIE-LAB	lab(41.56, -40.60, 31.21)
CIE-LCH	lch(41.56, 51.21, 142.45°)
OKLab	oklab(48.27% -0.1095 0.0737)
OKLCH	oklch(48.27% 0.132 146)
XYZ	xyz(6.7927, 12.2169, 4.2851)
Luminance	0.1222 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B712B #711B61

analogous

#36711B #1B712B #1B7156

triadic

#1B712B #2B1B71 #712B1B

tetradic

#1B712B #1B3671 #711B61 #71561B

square

#1B712B #1B3671 #711B61 #71561B

split-complementary

#1B712B #561B71 #711B36

monochromatic

#061909 #0F4018 #1B712B #27A23E #37CF53

Accessibility & contrast

On white

6.10

#1B712B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.44

#1B712B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1B712B

6.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B712B	#FFFFFF	#000000	##FFFFFF
##1B712B	1.00	6.10	3.44	6.10
#FFFFFF	6.10	1.00	21.00	1.00
#000000	3.44	21.00	1.00	21.00
##FFFFFF	6.10	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#736624

Deuteranopia (green-blind)

#695F31

Tritanopia (blue-blind)

#006E62

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #1b712b;
/* rgb */ color: rgb(27, 113, 43);
/* oklch */ color: oklch(48.3% 0.132 146.0);

Tailwind

colors: {
  custom: {
    50: '#669b67',
    500: '#1b712b',
    950: '#000000',
  },
}

SCSS

$custom: #1b712b;
$custom-light: #669b67;
$custom-dark: #000000;

JSON

{
  "hex": "#1b712b",
  "rgb": {
    "r": 27,
    "g": 113,
    "b": 43
  },
  "hsl": {
    "h": 131.163,
    "s": 61.429,
    "l": 27.451
  },
  "oklch": {
    "l": 0.4827,
    "c": 0.132,
    "h": 146
  },
  "luminance": 0.12218
}

Semantic roles & 50–950 ramp

primary

#1B712B

secondary

#A64293

accent

#43C7E5

background

#F6F9F6

surface

#EBF2EB

border

#C6CCC6

text

#070E06

muted

#7A7E7A

Preview Lab

Preview with #1B712B

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

Preview Lab → · Contrast checker → · Palette generator →