#1B8734#1B8734

#1B8734 is a mid, vivid green. Relative luminance 0.178; OKLCH L 54.7% C 0.153 H 146.6°. Best body text is #FFFFFF at 4.60:1 contrast (WCAG AA passes).

Color values

HEX	#1B8734
RGB	rgb(27, 135, 52)
HSL	hsl(134, 67%, 32%)
HSV	hsv(134, 80%, 53%)
CMYK	cmyk(80%, 0%, 61.5%, 47.1%)
CIE-LAB	lab(49.26, -47.36, 35.69)
CIE-LCH	lch(49.26, 59.30, 143.00°)
OKLab	oklab(54.69% -0.1275 0.0842)
OKLCH	oklch(54.69% 0.153 146.6)
XYZ	xyz(9.7351, 17.8077, 6.1723)
Luminance	0.1781 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B8734 #871B6E

analogous

#38871B #1B8734 #1B876A

triadic

#1B8734 #341B87 #87341B

tetradic

#1B8734 #1B3887 #871B6E #876A1B

square

#1B8734 #1B3887 #871B6E #876A1B

split-complementary

#1B8734 #6A1B87 #871B38

monochromatic

#07210D #115420 #1B8734 #25BA48 #43D966

Accessibility & contrast

On white

4.60

#1B8734 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.56

#1B8734 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #1B8734

4.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B8734	#FFFFFF	#000000	##FFFFFF
##1B8734	1.00	4.60	4.56	4.60
#FFFFFF	4.60	1.00	21.00	1.00
#000000	4.56	21.00	1.00	21.00
##FFFFFF	4.60	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#897A2B

Deuteranopia (green-blind)

#7D723B

Tritanopia (blue-blind)

#008475

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #1b8734;
/* rgb */ color: rgb(27, 135, 52);
/* oklch */ color: oklch(54.7% 0.153 146.6);

Tailwind

colors: {
  custom: {
    50: '#6bab6e',
    500: '#1b8734',
    950: '#000000',
  },
}

SCSS

$custom: #1b8734;
$custom-light: #6bab6e;
$custom-dark: #000000;

JSON

{
  "hex": "#1b8734",
  "rgb": {
    "r": 27,
    "g": 135,
    "b": 52
  },
  "hsl": {
    "h": 133.889,
    "s": 66.667,
    "l": 31.765
  },
  "oklch": {
    "l": 0.5469,
    "c": 0.15278,
    "h": 146.6
  },
  "luminance": 0.17809
}

Semantic roles & 50–950 ramp

primary

#1B8734

secondary

#BA449F

accent

#3EC2EA

background

#F7FAF6

surface

#EDF4EC

border

#C8CEC7

text

#081007

muted

#7B7F7A

Preview Lab

Preview with #1B8734

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

Preview Lab → · Contrast checker → · Palette generator →