#1B804B#1B804B

#1B804B is a mid, vivid green. Relative luminance 0.162; OKLCH L 53.1% C 0.122 H 154.7°. Best body text is #FFFFFF at 4.96:1 contrast (WCAG AA passes).

Color values

HEX	#1B804B
RGB	rgb(27, 128, 75)
HSL	hsl(149, 65%, 30%)
HSV	hsv(149, 79%, 50%)
CMYK	cmyk(78.9%, 0%, 41.4%, 49.8%)
CIE-LAB	lab(47.21, -40.89, 20.96)
CIE-LCH	lch(47.21, 45.95, 152.86°)
OKLab	oklab(53.1% -0.1102 0.0522)
OKLCH	oklch(53.1% 0.122 154.7)
XYZ	xyz(9.4403, 16.1782, 9.2804)
Luminance	0.1618 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B804B #801B50

analogous

#1D801B #1B804B #1B807D

triadic

#1B804B #4B1B80 #804B1B

tetradic

#1B804B #1B1D80 #801B50 #807D1B

square

#1B804B #1B1D80 #801B50 #807D1B

split-complementary

#1B804B #7D1B80 #801B1D

monochromatic

#061B10 #104D2D #1B804B #26B369 #3FD687

Accessibility & contrast

On white

4.96

#1B804B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.24

#1B804B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1B804B

4.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B804B	#FFFFFF	#000000	##FFFFFF
##1B804B	1.00	4.96	4.24	4.96
#FFFFFF	4.96	1.00	21.00	1.00
#000000	4.24	21.00	1.00	21.00
##FFFFFF	4.96	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#807547

Deuteranopia (green-blind)

#746D4F

Tritanopia (blue-blind)

#007F73

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #1b804b;
/* rgb */ color: rgb(27, 128, 75);
/* oklch */ color: oklch(53.1% 0.122 154.7);

Tailwind

colors: {
  custom: {
    50: '#69a67e',
    500: '#1b804b',
    950: '#000000',
  },
}

SCSS

$custom: #1b804b;
$custom-light: #69a67e;
$custom-dark: #000000;

JSON

{
  "hex": "#1b804b",
  "rgb": {
    "r": 27,
    "g": 128,
    "b": 75
  },
  "hsl": {
    "h": 148.515,
    "s": 65.161,
    "l": 30.392
  },
  "oklch": {
    "l": 0.53096,
    "c": 0.12193,
    "h": 154.7
  },
  "luminance": 0.16179
}

Semantic roles & 50–950 ramp

primary

#1B804B

secondary

#B4437E

accent

#4098E8

background

#F6FAF7

surface

#ECF4EE

border

#C7CEC9

text

#070F0A

muted

#7A7F7C

Preview Lab

Preview with #1B804B

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

Preview Lab → · Contrast checker → · Palette generator →