#1B7D33#1B7D33

#1B7D33 is a mid, vivid green. Relative luminance 0.151; OKLCH L 51.8% C 0.141 H 147.1°. Best body text is #FFFFFF at 5.21:1 contrast (WCAG AA passes).

Color values

HEX	#1B7D33
RGB	rgb(27, 125, 51)
HSL	hsl(135, 64%, 30%)
HSV	hsv(135, 78%, 49%)
CMYK	cmyk(78.4%, 0%, 59.2%, 51%)
CIE-LAB	lab(45.82, -43.92, 32.16)
CIE-LCH	lch(45.82, 54.44, 143.78°)
OKLab	oklab(51.83% -0.1182 0.0765)
OKLCH	oklch(51.83% 0.141 147.1)
XYZ	xyz(8.3825, 15.1383, 5.6115)
Luminance	0.1514 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B7D33 #7D1B65

analogous

#347D1B #1B7D33 #1B7D64

triadic

#1B7D33 #331B7D #7D331B

tetradic

#1B7D33 #1B347D #7D1B65 #7D641B

square

#1B7D33 #1B347D #7D1B65 #7D641B

split-complementary

#1B7D33 #641B7D #7D1B34

monochromatic

#05190A #104B1E #1B7D33 #26AF48 #3DD562

Accessibility & contrast

On white

5.21

#1B7D33 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.03

#1B7D33 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1B7D33

5.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B7D33	#FFFFFF	#000000	##FFFFFF
##1B7D33	1.00	5.21	4.03	5.21
#FFFFFF	5.21	1.00	21.00	1.00
#000000	4.03	21.00	1.00	21.00
##FFFFFF	5.21	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#7F712C

Deuteranopia (green-blind)

#736939

Tritanopia (blue-blind)

#007A6D

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #1b7d33;
/* rgb */ color: rgb(27, 125, 51);
/* oklch */ color: oklch(51.8% 0.141 147.1);

Tailwind

colors: {
  custom: {
    50: '#69a46d',
    500: '#1b7d33',
    950: '#000000',
  },
}

SCSS

$custom: #1b7d33;
$custom-light: #69a46d;
$custom-dark: #000000;

JSON

{
  "hex": "#1b7d33",
  "rgb": {
    "r": 27,
    "g": 125,
    "b": 51
  },
  "hsl": {
    "h": 134.694,
    "s": 64.474,
    "l": 29.804
  },
  "oklch": {
    "l": 0.51834,
    "c": 0.14077,
    "h": 147.1
  },
  "luminance": 0.15139
}

Semantic roles & 50–950 ramp

primary

#1B7D33

secondary

#B14396

accent

#40BFE7

background

#F6FAF6

surface

#ECF4EC

border

#C7CEC7

text

#070F07

muted

#7A7F7A

Preview Lab

Preview with #1B7D33

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

Preview Lab → · Contrast checker → · Palette generator →