#1B824B#1B824B

#1B824B is a mid, vivid green. Relative luminance 0.167; OKLCH L 53.7% C 0.125 H 154.2°. Best body text is #FFFFFF at 4.84:1 contrast (WCAG AA passes).

Color values

HEX	#1B824B
RGB	rgb(27, 130, 75)
HSL	hsl(148, 66%, 31%)
HSV	hsv(148, 79%, 51%)
CMYK	cmyk(79.2%, 0%, 42.3%, 49%)
CIE-LAB	lab(47.89, -41.68, 21.86)
CIE-LCH	lch(47.89, 47.07, 152.33°)
OKLab	oklab(53.66% -0.1123 0.0543)
OKLCH	oklch(53.66% 0.125 154.2)
XYZ	xyz(9.7037, 16.7051, 9.3682)
Luminance	0.1671 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B824B #821B52

analogous

#1F821B #1B824B #1B827E

triadic

#1B824B #4B1B82 #824B1B

tetradic

#1B824B #1B1F82 #821B52 #827E1B

square

#1B824B #1B1F82 #821B52 #827E1B

split-complementary

#1B824B #7E1B82 #821B1F

monochromatic

#061D11 #104F2E #1B824B #26B568 #40D787

Accessibility & contrast

On white

4.84

#1B824B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.34

#1B824B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1B824B

4.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B824B	#FFFFFF	#000000	##FFFFFF
##1B824B	1.00	4.84	4.34	4.84
#FFFFFF	4.84	1.00	21.00	1.00
#000000	4.34	21.00	1.00	21.00
##FFFFFF	4.84	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#827747

Deuteranopia (green-blind)

#766E4F

Tritanopia (blue-blind)

#008074

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #1b824b;
/* rgb */ color: rgb(27, 130, 75);
/* oklch */ color: oklch(53.7% 0.125 154.2);

Tailwind

colors: {
  custom: {
    50: '#69a77e',
    500: '#1b824b',
    950: '#000000',
  },
}

SCSS

$custom: #1b824b;
$custom-light: #69a77e;
$custom-dark: #000000;

JSON

{
  "hex": "#1b824b",
  "rgb": {
    "r": 27,
    "g": 130,
    "b": 75
  },
  "hsl": {
    "h": 147.961,
    "s": 65.605,
    "l": 30.784
  },
  "oklch": {
    "l": 0.53656,
    "c": 0.1247,
    "h": 154.2
  },
  "luminance": 0.16706
}

Semantic roles & 50–950 ramp

primary

#1B824B

secondary

#B64380

accent

#3F9AE9

background

#F6FAF7

surface

#ECF4EE

border

#C7CEC9

text

#07100A

muted

#7A7F7C

Preview Lab

Preview with #1B824B

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

Preview Lab → · Contrast checker → · Palette generator →