#1B7D3B#1B7D3B

#1B7D3B is a mid, vivid green. Relative luminance 0.152; OKLCH L 52.0% C 0.133 H 149.3°. Best body text is #FFFFFF at 5.19:1 contrast (WCAG AA passes).

Color values

HEX	#1B7D3B
RGB	rgb(27, 125, 59)
HSL	hsl(140, 64%, 30%)
HSV	hsv(140, 78%, 49%)
CMYK	cmyk(78.4%, 0%, 52.8%, 51%)
CIE-LAB	lab(45.93, -42.68, 28.12)
CIE-LCH	lch(45.93, 51.11, 146.62°)
OKLab	oklab(51.95% -0.1147 0.0681)
OKLCH	oklch(51.95% 0.133 149.3)
XYZ	xyz(8.5743, 15.2150, 6.6217)
Luminance	0.1522 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B7D3B #7D1B5D

analogous

#2C7D1B #1B7D3B #1B7D6C

triadic

#1B7D3B #3B1B7D #7D3B1B

tetradic

#1B7D3B #1B2C7D #7D1B5D #7D6C1B

square

#1B7D3B #1B2C7D #7D1B5D #7D6C1B

split-complementary

#1B7D3B #6C1B7D #7D1B2C

monochromatic

#05190C #104B23 #1B7D3B #26AF53 #3DD56F

Accessibility & contrast

On white

5.19

#1B7D3B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.04

#1B7D3B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1B7D3B

5.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B7D3B	#FFFFFF	#000000	##FFFFFF
##1B7D3B	1.00	5.19	4.04	5.19
#FFFFFF	5.19	1.00	21.00	1.00
#000000	4.04	21.00	1.00	21.00
##FFFFFF	5.19	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#7E7235

Deuteranopia (green-blind)

#736A40

Tritanopia (blue-blind)

#007B6E

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #1b7d3b;
/* rgb */ color: rgb(27, 125, 59);
/* oklch */ color: oklch(52.0% 0.133 149.3);

Tailwind

colors: {
  custom: {
    50: '#68a472',
    500: '#1b7d3b',
    950: '#000000',
  },
}

SCSS

$custom: #1b7d3b;
$custom-light: #68a472;
$custom-dark: #000000;

JSON

{
  "hex": "#1b7d3b",
  "rgb": {
    "r": 27,
    "g": 125,
    "b": 59
  },
  "hsl": {
    "h": 139.592,
    "s": 64.474,
    "l": 29.804
  },
  "oklch": {
    "l": 0.51954,
    "c": 0.13339,
    "h": 149.3
  },
  "luminance": 0.15216
}

Semantic roles & 50–950 ramp

primary

#1B7D3B

secondary

#B1438D

accent

#40B1E7

background

#F6FAF7

surface

#ECF4ED

border

#C7CEC8

text

#070F08

muted

#7A7F7B

Preview Lab

Preview with #1B7D3B

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

Preview Lab → · Contrast checker → · Palette generator →