#1B7A42#1B7A42

#1B7A42 is a mid, vivid green. Relative luminance 0.145; OKLCH L 51.2% C 0.122 H 152.3°. Best body text is #FFFFFF at 5.37:1 contrast (WCAG AA passes).

Color values

HEX	#1B7A42
RGB	rgb(27, 122, 66)
HSL	hsl(145, 64%, 29%)
HSV	hsv(145, 78%, 48%)
CMYK	cmyk(77.9%, 0%, 45.9%, 52.2%)
CIE-LAB	lab(45.00, -40.28, 23.13)
CIE-LCH	lch(45.00, 46.45, 150.14°)
OKLab	oklab(51.23% -0.1084 0.057)
OKLCH	oklch(51.23% 0.122 152.3)
XYZ	xyz(8.3942, 14.5444, 7.5182)
Luminance	0.1454 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B7A42 #7A1B53

analogous

#237A1B #1B7A42 #1B7A72

triadic

#1B7A42 #421B7A #7A421B

tetradic

#1B7A42 #1B237A #7A1B53 #7A721B

square

#1B7A42 #1B237A #7A1B53 #7A721B

split-complementary

#1B7A42 #721B7A #7A1B23

monochromatic

#06190E #104827 #1B7A42 #26AC5D #3CD47A

Accessibility & contrast

On white

5.37

#1B7A42 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.91

#1B7A42 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1B7A42

5.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B7A42	#FFFFFF	#000000	##FFFFFF
##1B7A42	1.00	5.37	3.91	5.37
#FFFFFF	5.37	1.00	21.00	1.00
#000000	3.91	21.00	1.00	21.00
##FFFFFF	5.37	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#7A6F3E

Deuteranopia (green-blind)

#6F6746

Tritanopia (blue-blind)

#00786C

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #1b7a42;
/* rgb */ color: rgb(27, 122, 66);
/* oklch */ color: oklch(51.2% 0.122 152.3);

Tailwind

colors: {
  custom: {
    50: '#67a177',
    500: '#1b7a42',
    950: '#000000',
  },
}

SCSS

$custom: #1b7a42;
$custom-light: #67a177;
$custom-dark: #000000;

JSON

{
  "hex": "#1b7a42",
  "rgb": {
    "r": 27,
    "g": 122,
    "b": 66
  },
  "hsl": {
    "h": 144.632,
    "s": 63.758,
    "l": 29.216
  },
  "oklch": {
    "l": 0.51225,
    "c": 0.12245,
    "h": 152.3
  },
  "luminance": 0.14545
}

Semantic roles & 50–950 ramp

primary

#1B7A42

secondary

#AE4382

accent

#41A3E7

background

#F6FAF7

surface

#EBF3ED

border

#C6CDC8

text

#070F08

muted

#7A7F7B

Preview Lab

Preview with #1B7A42

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

Preview Lab → · Contrast checker → · Palette generator →