#1B8D4F#1B8D4F

#1B8D4F is a mid, vivid green. Relative luminance 0.198; OKLCH L 56.8% C 0.136 H 153.4°. Best body text is #000000 at 4.97:1 contrast (WCAG AA passes).

Color values

HEX	#1B8D4F
RGB	rgb(27, 141, 79)
HSL	hsl(147, 68%, 33%)
HSV	hsv(147, 81%, 55%)
CMYK	cmyk(80.9%, 0%, 44%, 44.7%)
CIE-LAB	lab(51.66, -45.16, 24.58)
CIE-LCH	lch(51.66, 51.42, 151.44°)
OKLab	oklab(56.8% -0.1214 0.0608)
OKLCH	oklch(56.8% 0.136 153.4)
XYZ	xyz(11.3871, 19.8459, 10.6261)
Luminance	0.1985 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B8D4F #8D1B59

analogous

#208D1B #1B8D4F #1B8D88

triadic

#1B8D4F #4F1B8D #8D4F1B

tetradic

#1B8D4F #1B208D #8D1B59 #8D881B

square

#1B8D4F #1B208D #8D1B59 #8D881B

split-complementary

#1B8D4F #881B8D #8D1B20

monochromatic

#072615 #115A32 #1B8D4F #25C06C #47DC8B

Accessibility & contrast

On white

4.23

#1B8D4F on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.97

#1B8D4F on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1B8D4F

4.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B8D4F	#FFFFFF	#000000	##000000
##1B8D4F	1.00	4.23	4.97	4.97
#FFFFFF	4.23	1.00	21.00	21.00
#000000	4.97	21.00	1.00	1.00
##000000	4.97	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8D814A

Deuteranopia (green-blind)

#807753

Tritanopia (blue-blind)

#008B7E

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #1b8d4f;
/* rgb */ color: rgb(27, 141, 79);
/* oklch */ color: oklch(56.8% 0.136 153.4);

Tailwind

colors: {
  custom: {
    50: '#6caf81',
    500: '#1b8d4f',
    950: '#000000',
  },
}

SCSS

$custom: #1b8d4f;
$custom-light: #6caf81;
$custom-dark: #000000;

JSON

{
  "hex": "#1b8d4f",
  "rgb": {
    "r": 27,
    "g": 141,
    "b": 79
  },
  "hsl": {
    "h": 147.368,
    "s": 67.857,
    "l": 32.941
  },
  "oklch": {
    "l": 0.56799,
    "c": 0.13581,
    "h": 153.4
  },
  "luminance": 0.19847
}

Semantic roles & 50–950 ramp

primary

#1B8D4F

secondary

#BD4687

accent

#3D9CEB

background

#F7FAF7

surface

#EDF5EE

border

#C8CFC9

text

#08100A

muted

#7B7F7C

Preview Lab

Preview with #1B8D4F

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

Preview Lab → · Contrast checker → · Palette generator →