#1B7B44#1B7B44

#1B7B44 is a mid, vivid green. Relative luminance 0.148; OKLCH L 51.5% C 0.122 H 152.9°. Best body text is #FFFFFF at 5.30:1 contrast (WCAG AA passes).

Color values

HEX	#1B7B44
RGB	rgb(27, 123, 68)
HSL	hsl(146, 64%, 29%)
HSV	hsv(146, 78%, 48%)
CMYK	cmyk(78%, 0%, 44.7%, 51.8%)
CIE-LAB	lab(45.38, -40.30, 22.50)
CIE-LCH	lch(45.38, 46.15, 150.82°)
OKLab	oklab(51.55% -0.1084 0.0556)
OKLCH	oklch(51.55% 0.122 152.9)
XYZ	xyz(8.5776, 14.8153, 7.8753)
Luminance	0.1482 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B7B44 #7B1B52

analogous

#227B1B #1B7B44 #1B7B74

triadic

#1B7B44 #441B7B #7B441B

tetradic

#1B7B44 #1B227B #7B1B52 #7B741B

square

#1B7B44 #1B227B #7B1B52 #7B741B

split-complementary

#1B7B44 #741B7B #7B1B22

monochromatic

#06190E #104928 #1B7B44 #26AD60 #3CD47D

Accessibility & contrast

On white

5.30

#1B7B44 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.96

#1B7B44 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1B7B44

5.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B7B44	#FFFFFF	#000000	##FFFFFF
##1B7B44	1.00	5.30	3.96	5.30
#FFFFFF	5.30	1.00	21.00	1.00
#000000	3.96	21.00	1.00	21.00
##FFFFFF	5.30	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#7B7040

Deuteranopia (green-blind)

#706848

Tritanopia (blue-blind)

#00796E

Achromatopsia (no color)

#6B6B6B

Design tokens & code

CSS

--color: #1b7b44;
/* rgb */ color: rgb(27, 123, 68);
/* oklch */ color: oklch(51.5% 0.122 152.9);

Tailwind

colors: {
  custom: {
    50: '#68a278',
    500: '#1b7b44',
    950: '#000000',
  },
}

SCSS

$custom: #1b7b44;
$custom-light: #68a278;
$custom-dark: #000000;

JSON

{
  "hex": "#1b7b44",
  "rgb": {
    "r": 27,
    "g": 123,
    "b": 68
  },
  "hsl": {
    "h": 145.625,
    "s": 64,
    "l": 29.412
  },
  "oklch": {
    "l": 0.51547,
    "c": 0.12186,
    "h": 152.9
  },
  "luminance": 0.14816
}

Semantic roles & 50–950 ramp

primary

#1B7B44

secondary

#AF4381

accent

#41A0E7

background

#F6FAF7

surface

#EBF4ED

border

#C6CEC8

text

#070F09

muted

#7A7F7B

Preview Lab

Preview with #1B7B44

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

Preview Lab → · Contrast checker → · Palette generator →