#1B7D2B#1B7D2B

#1B7D2B is a mid, vivid green. Relative luminance 0.151; OKLCH L 51.7% C 0.148 H 145.3°. Best body text is #FFFFFF at 5.23:1 contrast (WCAG AA passes).

Color values

HEX	#1B7D2B
RGB	rgb(27, 125, 43)
HSL	hsl(130, 64%, 30%)
HSV	hsv(130, 78%, 49%)
CMYK	cmyk(78.4%, 0%, 65.6%, 51%)
CIE-LAB	lab(45.73, -44.98, 35.98)
CIE-LCH	lch(45.73, 57.60, 141.34°)
OKLab	oklab(51.73% -0.1213 0.084)
OKLCH	oklch(51.73% 0.148 145.3)
XYZ	xyz(8.2211, 15.0737, 4.7613)
Luminance	0.1507 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B7D2B #7D1B6D

analogous

#3C7D1B #1B7D2B #1B7D5C

triadic

#1B7D2B #2B1B7D #7D2B1B

tetradic

#1B7D2B #1B3C7D #7D1B6D #7D5C1B

square

#1B7D2B #1B3C7D #7D1B6D #7D5C1B

split-complementary

#1B7D2B #5C1B7D #7D1B3C

monochromatic

#051909 #104B1A #1B7D2B #26AF3C #3DD556

Accessibility & contrast

On white

5.23

#1B7D2B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.01

#1B7D2B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1B7D2B

5.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B7D2B	#FFFFFF	#000000	##FFFFFF
##1B7D2B	1.00	5.23	4.01	5.23
#FFFFFF	5.23	1.00	21.00	1.00
#000000	4.01	21.00	1.00	21.00
##FFFFFF	5.23	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#7F7121

Deuteranopia (green-blind)

#746932

Tritanopia (blue-blind)

#007A6C

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #1b7d2b;
/* rgb */ color: rgb(27, 125, 43);
/* oklch */ color: oklch(51.7% 0.148 145.3);

Tailwind

colors: {
  custom: {
    50: '#69a468',
    500: '#1b7d2b',
    950: '#000000',
  },
}

SCSS

$custom: #1b7d2b;
$custom-light: #69a468;
$custom-dark: #000000;

JSON

{
  "hex": "#1b7d2b",
  "rgb": {
    "r": 27,
    "g": 125,
    "b": 43
  },
  "hsl": {
    "h": 129.796,
    "s": 64.474,
    "l": 29.804
  },
  "oklch": {
    "l": 0.51732,
    "c": 0.14754,
    "h": 145.3
  },
  "luminance": 0.15075
}

Semantic roles & 50–950 ramp

primary

#1B7D2B

secondary

#B1439F

accent

#40CCE7

background

#F6FAF6

surface

#ECF4EB

border

#C7CEC6

text

#070F06

muted

#7A7F7A

Preview Lab

Preview with #1B7D2B

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

Preview Lab → · Contrast checker → · Palette generator →