#1B7B41#1B7B41

#1B7B41 is a mid, vivid green. Relative luminance 0.148; OKLCH L 51.5% C 0.125 H 151.7°. Best body text is #FFFFFF at 5.31:1 contrast (WCAG AA passes).

Color values

HEX	#1B7B41
RGB	rgb(27, 123, 65)
HSL	hsl(144, 64%, 29%)
HSV	hsv(144, 78%, 48%)
CMYK	cmyk(78%, 0%, 47.2%, 51.8%)
CIE-LAB	lab(45.33, -40.86, 24.10)
CIE-LCH	lch(45.33, 47.44, 149.46°)
OKLab	oklab(51.49% -0.1099 0.0592)
OKLCH	oklch(51.49% 0.125 151.7)
XYZ	xyz(8.4883, 14.7796, 7.4054)
Luminance	0.1478 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B7B41 #7B1B55

analogous

#257B1B #1B7B41 #1B7B71

triadic

#1B7B41 #411B7B #7B411B

tetradic

#1B7B41 #1B257B #7B1B55 #7B711B

square

#1B7B41 #1B257B #7B1B55 #7B711B

split-complementary

#1B7B41 #711B7B #7B1B25

monochromatic

#06190D #104926 #1B7B41 #26AD5C #3CD478

Accessibility & contrast

On white

5.31

#1B7B41 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.96

#1B7B41 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1B7B41

5.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B7B41	#FFFFFF	#000000	##FFFFFF
##1B7B41	1.00	5.31	3.96	5.31
#FFFFFF	5.31	1.00	21.00	1.00
#000000	3.96	21.00	1.00	21.00
##FFFFFF	5.31	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#7B703D

Deuteranopia (green-blind)

#706845

Tritanopia (blue-blind)

#00796D

Achromatopsia (no color)

#6B6B6B

Design tokens & code

CSS

--color: #1b7b41;
/* rgb */ color: rgb(27, 123, 65);
/* oklch */ color: oklch(51.5% 0.125 151.7);

Tailwind

colors: {
  custom: {
    50: '#68a276',
    500: '#1b7b41',
    950: '#000000',
  },
}

SCSS

$custom: #1b7b41;
$custom-light: #68a276;
$custom-dark: #000000;

JSON

{
  "hex": "#1b7b41",
  "rgb": {
    "r": 27,
    "g": 123,
    "b": 65
  },
  "hsl": {
    "h": 143.75,
    "s": 64,
    "l": 29.412
  },
  "oklch": {
    "l": 0.5149,
    "c": 0.12483,
    "h": 151.7
  },
  "luminance": 0.14781
}

Semantic roles & 50–950 ramp

primary

#1B7B41

secondary

#AF4384

accent

#41A5E7

background

#F6FAF7

surface

#EBF4ED

border

#C6CEC8

text

#070F08

muted

#7A7F7B

Preview Lab

Preview with #1B7B41

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

Preview Lab → · Contrast checker → · Palette generator →