#1B874F#1B874F

#1B874F is a mid, vivid green. Relative luminance 0.181; OKLCH L 55.1% C 0.128 H 154.7°. Best body text is #000000 at 4.63:1 contrast (WCAG AA passes).

Color values

HEX	#1B874F
RGB	rgb(27, 135, 79)
HSL	hsl(149, 67%, 32%)
HSV	hsv(149, 80%, 53%)
CMYK	cmyk(80%, 0%, 41.5%, 47.1%)
CIE-LAB	lab(49.65, -42.85, 21.94)
CIE-LCH	lch(49.65, 48.14, 152.89°)
OKLab	oklab(55.13% -0.1154 0.0546)
OKLCH	oklch(55.13% 0.128 154.7)
XYZ	xyz(10.5262, 18.1242, 10.3392)
Luminance	0.1812 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B874F #871B53

analogous

#1D871B #1B874F #1B8785

triadic

#1B874F #4F1B87 #874F1B

tetradic

#1B874F #1B1D87 #871B53 #87851B

square

#1B874F #1B1D87 #871B53 #87851B

split-complementary

#1B874F #851B87 #871B1D

monochromatic

#072113 #115431 #1B874F #25BA6D #43D98B

Accessibility & contrast

On white

4.54

#1B874F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.63

#1B874F on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1B874F

4.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B874F	#FFFFFF	#000000	##000000
##1B874F	1.00	4.54	4.63	4.63
#FFFFFF	4.54	1.00	21.00	21.00
#000000	4.63	21.00	1.00	1.00
##000000	4.63	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#877B4B

Deuteranopia (green-blind)

#7A7253

Tritanopia (blue-blind)

#008579

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #1b874f;
/* rgb */ color: rgb(27, 135, 79);
/* oklch */ color: oklch(55.1% 0.128 154.7);

Tailwind

colors: {
  custom: {
    50: '#6aab81',
    500: '#1b874f',
    950: '#000000',
  },
}

SCSS

$custom: #1b874f;
$custom-light: #6aab81;
$custom-dark: #000000;

JSON

{
  "hex": "#1b874f",
  "rgb": {
    "r": 27,
    "g": 135,
    "b": 79
  },
  "hsl": {
    "h": 148.889,
    "s": 66.667,
    "l": 31.765
  },
  "oklch": {
    "l": 0.55133,
    "c": 0.12767,
    "h": 154.7
  },
  "luminance": 0.18125
}

Semantic roles & 50–950 ramp

primary

#1B874F

secondary

#BA4481

accent

#3E97EA

background

#F6FAF7

surface

#ECF4EE

border

#C7CEC9

text

#08100A

muted

#7A7F7C

Preview Lab

Preview with #1B874F

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

Preview Lab → · Contrast checker → · Palette generator →