#1B7D34#1B7D34

#1B7D34 is a mid, vivid green. Relative luminance 0.151; OKLCH L 51.8% C 0.140 H 147.4°. Best body text is #FFFFFF at 5.21:1 contrast (WCAG AA passes).

Color values

HEX	#1B7D34
RGB	rgb(27, 125, 52)
HSL	hsl(135, 64%, 30%)
HSV	hsv(135, 78%, 49%)
CMYK	cmyk(78.4%, 0%, 58.4%, 51%)
CIE-LAB	lab(45.84, -43.77, 31.67)
CIE-LCH	lch(45.84, 54.03, 144.12°)
OKLab	oklab(51.85% -0.1178 0.0755)
OKLCH	oklch(51.85% 0.14 147.4)
XYZ	xyz(8.4048, 15.1472, 5.7289)
Luminance	0.1515 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B7D34 #7D1B64

analogous

#337D1B #1B7D34 #1B7D65

triadic

#1B7D34 #341B7D #7D341B

tetradic

#1B7D34 #1B337D #7D1B64 #7D651B

square

#1B7D34 #1B337D #7D1B64 #7D651B

split-complementary

#1B7D34 #651B7D #7D1B33

monochromatic

#05190A #104B1F #1B7D34 #26AF49 #3DD564

Accessibility & contrast

On white

5.21

#1B7D34 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.03

#1B7D34 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1B7D34

5.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B7D34	#FFFFFF	#000000	##FFFFFF
##1B7D34	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)

#7F712D

Deuteranopia (green-blind)

#73693A

Tritanopia (blue-blind)

#007A6D

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #1b7d34;
/* rgb */ color: rgb(27, 125, 52);
/* oklch */ color: oklch(51.8% 0.140 147.4);

Tailwind

colors: {
  custom: {
    50: '#69a46e',
    500: '#1b7d34',
    950: '#000000',
  },
}

SCSS

$custom: #1b7d34;
$custom-light: #69a46e;
$custom-dark: #000000;

JSON

{
  "hex": "#1b7d34",
  "rgb": {
    "r": 27,
    "g": 125,
    "b": 52
  },
  "hsl": {
    "h": 135.306,
    "s": 64.474,
    "l": 29.804
  },
  "oklch": {
    "l": 0.51848,
    "c": 0.13987,
    "h": 147.4
  },
  "luminance": 0.15148
}

Semantic roles & 50–950 ramp

primary

#1B7D34

secondary

#B14395

accent

#40BDE7

background

#F6FAF6

surface

#ECF4EC

border

#C7CEC7

text

#070F07

muted

#7A7F7A

Preview Lab

Preview with #1B7D34

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

Preview Lab → · Contrast checker → · Palette generator →