#1B7D20#1B7D20

#1B7D20 is a mid, vivid green. Relative luminance 0.150; OKLCH L 51.6% C 0.156 H 143.5°. Best body text is #FFFFFF at 5.25:1 contrast (WCAG AA passes).

Color values

HEX	#1B7D20
RGB	rgb(27, 125, 32)
HSL	hsl(123, 64%, 30%)
HSV	hsv(123, 78%, 49%)
CMYK	cmyk(78.4%, 0%, 74.4%, 51%)
CIE-LAB	lab(45.64, -46.15, 40.70)
CIE-LCH	lch(45.64, 61.53, 138.59°)
OKLab	oklab(51.62% -0.125 0.0926)
OKLCH	oklch(51.62% 0.156 143.5)
XYZ	xyz(8.0458, 15.0036, 3.8382)
Luminance	0.1500 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B7D20 #7D1B78

analogous

#477D1B #1B7D20 #1B7D51

triadic

#1B7D20 #201B7D #7D201B

tetradic

#1B7D20 #1B477D #7D1B78 #7D511B

square

#1B7D20 #1B477D #7D1B78 #7D511B

split-complementary

#1B7D20 #511B7D #7D1B47

monochromatic

#051906 #104B13 #1B7D20 #26AF2D #3DD545

Accessibility & contrast

On white

5.25

#1B7D20 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.00

#1B7D20 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1B7D20

5.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B7D20	#FFFFFF	#000000	##FFFFFF
##1B7D20	1.00	5.25	4.00	5.25
#FFFFFF	5.25	1.00	21.00	1.00
#000000	4.00	21.00	1.00	21.00
##FFFFFF	5.25	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#807110

Deuteranopia (green-blind)

#75692A

Tritanopia (blue-blind)

#00796B

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #1b7d20;
/* rgb */ color: rgb(27, 125, 32);
/* oklch */ color: oklch(51.6% 0.156 143.5);

Tailwind

colors: {
  custom: {
    50: '#6aa462',
    500: '#1b7d20',
    950: '#000000',
  },
}

SCSS

$custom: #1b7d20;
$custom-light: #6aa462;
$custom-dark: #000000;

JSON

{
  "hex": "#1b7d20",
  "rgb": {
    "r": 27,
    "g": 125,
    "b": 32
  },
  "hsl": {
    "h": 123.061,
    "s": 64.474,
    "l": 29.804
  },
  "oklch": {
    "l": 0.51622,
    "c": 0.15556,
    "h": 143.5
  },
  "luminance": 0.15005
}

Semantic roles & 50–950 ramp

primary

#1B7D20

secondary

#B143AB

accent

#40DFE7

background

#F6FAF6

surface

#ECF4EB

border

#C7CEC6

text

#070F05

muted

#7A7F7A

Preview Lab

Preview with #1B7D20

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

Preview Lab → · Contrast checker → · Palette generator →