#1B843E#1B843E

#1B843E is a mid, vivid green. Relative luminance 0.171; OKLCH L 54.0% C 0.140 H 149.3°. Best body text is #FFFFFF at 4.75:1 contrast (WCAG AA passes).

Color values

HEX	#1B843E
RGB	rgb(27, 132, 62)
HSL	hsl(140, 66%, 31%)
HSV	hsv(140, 80%, 52%)
CMYK	cmyk(79.5%, 0%, 53%, 48.2%)
CIE-LAB	lab(48.36, -44.80, 29.54)
CIE-LCH	lch(48.36, 53.66, 146.60°)
OKLab	oklab(53.99% -0.1204 0.0714)
OKLCH	oklch(53.99% 0.14 149.3)
XYZ	xyz(9.5720, 17.0822, 7.3492)
Luminance	0.1708 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B843E #841B61

analogous

#2C841B #1B843E #1B8472

triadic

#1B843E #3E1B84 #843E1B

tetradic

#1B843E #1B2C84 #841B61 #84721B

square

#1B843E #1B2C84 #841B61 #84721B

split-complementary

#1B843E #721B84 #841B2C

monochromatic

#061E0E #115126 #1B843E #25B756 #41D874

Accessibility & contrast

On white

4.75

#1B843E on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.42

#1B843E on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1B843E

4.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B843E	#FFFFFF	#000000	##FFFFFF
##1B843E	1.00	4.75	4.42	4.75
#FFFFFF	4.75	1.00	21.00	1.00
#000000	4.42	21.00	1.00	21.00
##FFFFFF	4.75	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#857838

Deuteranopia (green-blind)

#797043

Tritanopia (blue-blind)

#008174

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #1b843e;
/* rgb */ color: rgb(27, 132, 62);
/* oklch */ color: oklch(54.0% 0.140 149.3);

Tailwind

colors: {
  custom: {
    50: '#6aa975',
    500: '#1b843e',
    950: '#000000',
  },
}

SCSS

$custom: #1b843e;
$custom-light: #6aa975;
$custom-dark: #000000;

JSON

{
  "hex": "#1b843e",
  "rgb": {
    "r": 27,
    "g": 132,
    "b": 62
  },
  "hsl": {
    "h": 140,
    "s": 66.038,
    "l": 31.176
  },
  "oklch": {
    "l": 0.53985,
    "c": 0.13996,
    "h": 149.3
  },
  "luminance": 0.17083
}

Semantic roles & 50–950 ramp

primary

#1B843E

secondary

#B74391

accent

#3FB0E9

background

#F6FAF7

surface

#ECF4ED

border

#C7CEC8

text

#071008

muted

#7A7F7B

Preview Lab

Preview with #1B843E

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

Preview Lab → · Contrast checker → · Palette generator →