#1B8237#1B8237

#1B8237 is a mid, vivid green. Relative luminance 0.165; OKLCH L 53.3% C 0.144 H 147.7°. Best body text is #FFFFFF at 4.89:1 contrast (WCAG AA passes).

Color values

HEX	#1B8237
RGB	rgb(27, 130, 55)
HSL	hsl(136, 66%, 31%)
HSV	hsv(136, 79%, 51%)
CMYK	cmyk(79.2%, 0%, 57.7%, 49%)
CIE-LAB	lab(47.59, -45.16, 32.23)
CIE-LCH	lch(47.59, 55.48, 144.48°)
OKLab	oklab(53.31% -0.1214 0.0769)
OKLCH	oklch(53.31% 0.144 147.7)
XYZ	xyz(9.1235, 16.4730, 6.3125)
Luminance	0.1647 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B8237 #821B66

analogous

#32821B #1B8237 #1B826A

triadic

#1B8237 #371B82 #82371B

tetradic

#1B8237 #1B3282 #821B66 #826A1B

square

#1B8237 #1B3282 #821B66 #826A1B

split-complementary

#1B8237 #6A1B82 #821B32

monochromatic

#061D0C #104F22 #1B8237 #26B54C #40D769

Accessibility & contrast

On white

4.89

#1B8237 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.29

#1B8237 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1B8237

4.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B8237	#FFFFFF	#000000	##FFFFFF
##1B8237	1.00	4.89	4.29	4.89
#FFFFFF	4.89	1.00	21.00	1.00
#000000	4.29	21.00	1.00	21.00
##FFFFFF	4.89	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#837630

Deuteranopia (green-blind)

#786E3D

Tritanopia (blue-blind)

#007F71

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #1b8237;
/* rgb */ color: rgb(27, 130, 55);
/* oklch */ color: oklch(53.3% 0.144 147.7);

Tailwind

colors: {
  custom: {
    50: '#6aa770',
    500: '#1b8237',
    950: '#000000',
  },
}

SCSS

$custom: #1b8237;
$custom-light: #6aa770;
$custom-dark: #000000;

JSON

{
  "hex": "#1b8237",
  "rgb": {
    "r": 27,
    "g": 130,
    "b": 55
  },
  "hsl": {
    "h": 136.311,
    "s": 65.605,
    "l": 30.784
  },
  "oklch": {
    "l": 0.53313,
    "c": 0.14374,
    "h": 147.7
  },
  "luminance": 0.16474
}

Semantic roles & 50–950 ramp

primary

#1B8237

secondary

#B64396

accent

#3FBBE9

background

#F6FAF6

surface

#ECF4EC

border

#C7CEC7

text

#071007

muted

#7A7F7A

Preview Lab

Preview with #1B8237

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

Preview Lab → · Contrast checker → · Palette generator →