#1B8043#1B8043

#1B8043 is a mid, vivid green. Relative luminance 0.161; OKLCH L 52.9% C 0.130 H 151.5°. Best body text is #FFFFFF at 4.98:1 contrast (WCAG AA passes).

Color values

HEX	#1B8043
RGB	rgb(27, 128, 67)
HSL	hsl(144, 65%, 30%)
HSV	hsv(144, 79%, 50%)
CMYK	cmyk(78.9%, 0%, 47.7%, 49.8%)
CIE-LAB	lab(47.07, -42.43, 25.23)
CIE-LCH	lch(47.07, 49.37, 149.26°)
OKLab	oklab(52.94% -0.1141 0.0619)
OKLCH	oklch(52.94% 0.13 151.5)
XYZ	xyz(9.1835, 16.0755, 7.9280)
Luminance	0.1608 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B8043 #801B58

analogous

#26801B #1B8043 #1B8075

triadic

#1B8043 #431B80 #80431B

tetradic

#1B8043 #1B2680 #801B58 #80751B

square

#1B8043 #1B2680 #801B58 #80751B

split-complementary

#1B8043 #751B80 #801B26

monochromatic

#061B0E #104D29 #1B8043 #26B35D #3FD67B

Accessibility & contrast

On white

4.98

#1B8043 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.22

#1B8043 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1B8043

4.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B8043	#FFFFFF	#000000	##FFFFFF
##1B8043	1.00	4.98	4.22	4.98
#FFFFFF	4.98	1.00	21.00	1.00
#000000	4.22	21.00	1.00	21.00
##FFFFFF	4.98	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#80753E

Deuteranopia (green-blind)

#756C47

Tritanopia (blue-blind)

#007E71

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #1b8043;
/* rgb */ color: rgb(27, 128, 67);
/* oklch */ color: oklch(52.9% 0.130 151.5);

Tailwind

colors: {
  custom: {
    50: '#69a678',
    500: '#1b8043',
    950: '#000000',
  },
}

SCSS

$custom: #1b8043;
$custom-light: #69a678;
$custom-dark: #000000;

JSON

{
  "hex": "#1b8043",
  "rgb": {
    "r": 27,
    "g": 128,
    "b": 67
  },
  "hsl": {
    "h": 143.762,
    "s": 65.161,
    "l": 30.392
  },
  "oklch": {
    "l": 0.52941,
    "c": 0.12977,
    "h": 151.5
  },
  "luminance": 0.16077
}

Semantic roles & 50–950 ramp

primary

#1B8043

secondary

#B44387

accent

#40A5E8

background

#F6FAF7

surface

#ECF4ED

border

#C7CEC8

text

#070F09

muted

#7A7F7B

Preview Lab

Preview with #1B8043

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

Preview Lab → · Contrast checker → · Palette generator →