#1B844B#1B844B

#1B844B is a mid, vivid green. Relative luminance 0.172; OKLCH L 54.2% C 0.127 H 153.7°. Best body text is #FFFFFF at 4.72:1 contrast (WCAG AA passes).

Color values

HEX	#1B844B
RGB	rgb(27, 132, 75)
HSL	hsl(147, 66%, 31%)
HSV	hsv(147, 80%, 52%)
CMYK	cmyk(79.5%, 0%, 43.2%, 48.2%)
CIE-LAB	lab(48.56, -42.47, 22.74)
CIE-LCH	lch(48.56, 48.17, 151.83°)
OKLab	oklab(54.22% -0.1143 0.0564)
OKLCH	oklch(54.22% 0.127 153.7)
XYZ	xyz(9.9723, 17.2423, 9.4578)
Luminance	0.1724 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B844B #841B54

analogous

#1F841B #1B844B #1B847F

triadic

#1B844B #4B1B84 #844B1B

tetradic

#1B844B #1B1F84 #841B54 #847F1B

square

#1B844B #1B1F84 #841B54 #847F1B

split-complementary

#1B844B #7F1B84 #841B1F

monochromatic

#061E11 #11512E #1B844B #25B768 #41D886

Accessibility & contrast

On white

4.72

#1B844B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.45

#1B844B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1B844B

4.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B844B	#FFFFFF	#000000	##FFFFFF
##1B844B	1.00	4.72	4.45	4.72
#FFFFFF	4.72	1.00	21.00	1.00
#000000	4.45	21.00	1.00	21.00
##FFFFFF	4.72	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#847947

Deuteranopia (green-blind)

#78704F

Tritanopia (blue-blind)

#008276

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #1b844b;
/* rgb */ color: rgb(27, 132, 75);
/* oklch */ color: oklch(54.2% 0.127 153.7);

Tailwind

colors: {
  custom: {
    50: '#6aa97e',
    500: '#1b844b',
    950: '#000000',
  },
}

SCSS

$custom: #1b844b;
$custom-light: #6aa97e;
$custom-dark: #000000;

JSON

{
  "hex": "#1b844b",
  "rgb": {
    "r": 27,
    "g": 132,
    "b": 75
  },
  "hsl": {
    "h": 147.429,
    "s": 66.038,
    "l": 31.176
  },
  "oklch": {
    "l": 0.54216,
    "c": 0.12745,
    "h": 153.7
  },
  "luminance": 0.17244
}

Semantic roles & 50–950 ramp

primary

#1B844B

secondary

#B74382

accent

#3F9BE9

background

#F6FAF7

surface

#ECF4EE

border

#C7CEC9

text

#07100A

muted

#7A7F7C

Preview Lab

Preview with #1B844B

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

Preview Lab → · Contrast checker → · Palette generator →