#1B874B#1B874B

#1B874B is a mid, vivid green. Relative luminance 0.181; OKLCH L 55.1% C 0.132 H 153.1°. Best body text is #000000 at 4.61:1 contrast (WCAG AA passes).

Color values

HEX	#1B874B
RGB	rgb(27, 135, 75)
HSL	hsl(147, 67%, 32%)
HSV	hsv(147, 80%, 53%)
CMYK	cmyk(80%, 0%, 44.4%, 47.1%)
CIE-LAB	lab(49.58, -43.63, 24.06)
CIE-LCH	lch(49.58, 49.83, 151.12°)
OKLab	oklab(55.05% -0.1173 0.0595)
OKLCH	oklch(55.05% 0.132 153.1)
XYZ	xyz(10.3850, 18.0677, 9.5953)
Luminance	0.1807 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B874B #871B57

analogous

#21871B #1B874B #1B8781

triadic

#1B874B #4B1B87 #874B1B

tetradic

#1B874B #1B2187 #871B57 #87811B

square

#1B874B #1B2187 #871B57 #87811B

split-complementary

#1B874B #811B87 #871B21

monochromatic

#072112 #11542F #1B874B #25BA67 #43D986

Accessibility & contrast

On white

4.55

#1B874B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.61

#1B874B on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1B874B

4.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B874B	#FFFFFF	#000000	##000000
##1B874B	1.00	4.55	4.61	4.61
#FFFFFF	4.55	1.00	21.00	21.00
#000000	4.61	21.00	1.00	1.00
##000000	4.61	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#877B47

Deuteranopia (green-blind)

#7B724F

Tritanopia (blue-blind)

#008578

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #1b874b;
/* rgb */ color: rgb(27, 135, 75);
/* oklch */ color: oklch(55.1% 0.132 153.1);

Tailwind

colors: {
  custom: {
    50: '#6aab7e',
    500: '#1b874b',
    950: '#000000',
  },
}

SCSS

$custom: #1b874b;
$custom-light: #6aab7e;
$custom-dark: #000000;

JSON

{
  "hex": "#1b874b",
  "rgb": {
    "r": 27,
    "g": 135,
    "b": 75
  },
  "hsl": {
    "h": 146.667,
    "s": 66.667,
    "l": 31.765
  },
  "oklch": {
    "l": 0.55054,
    "c": 0.13156,
    "h": 153.1
  },
  "luminance": 0.18069
}

Semantic roles & 50–950 ramp

primary

#1B874B

secondary

#BA4485

accent

#3E9DEA

background

#F6FAF7

surface

#ECF4EE

border

#C7CEC9

text

#08100A

muted

#7A7F7C

Preview Lab

Preview with #1B874B

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

Preview Lab → · Contrast checker → · Palette generator →