#1B8F4D#1B8F4D

#1B8F4D is a mid, vivid green. Relative luminance 0.204; OKLCH L 57.3% C 0.140 H 152.4°. Best body text is #000000 at 5.08:1 contrast (WCAG AA passes).

Color values

HEX	#1B8F4D
RGB	rgb(27, 143, 77)
HSL	hsl(146, 68%, 33%)
HSV	hsv(146, 81%, 56%)
CMYK	cmyk(81.1%, 0%, 46.2%, 43.9%)
CIE-LAB	lab(52.30, -46.29, 26.49)
CIE-LCH	lch(52.30, 53.33, 150.22°)
OKLab	oklab(57.32% -0.1244 0.0652)
OKLCH	oklch(57.32% 0.14 152.4)
XYZ	xyz(11.6130, 20.4123, 10.3477)
Luminance	0.2041 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B8F4D #8F1B5D

analogous

#238F1B #1B8F4D #1B8F87

triadic

#1B8F4D #4D1B8F #8F4D1B

tetradic

#1B8F4D #1B238F #8F1B5D #8F871B

square

#1B8F4D #1B238F #8F1B5D #8F871B

split-complementary

#1B8F4D #871B8F #8F1B23

monochromatic

#082816 #115C31 #1B8F4D #25C269 #48DC88

Accessibility & contrast

On white

4.13

#1B8F4D on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.08

#1B8F4D on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1B8F4D

5.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B8F4D	#FFFFFF	#000000	##000000
##1B8F4D	1.00	4.13	5.08	5.08
#FFFFFF	4.13	1.00	21.00	21.00
#000000	5.08	21.00	1.00	1.00
##000000	5.08	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8F8248

Deuteranopia (green-blind)

#827952

Tritanopia (blue-blind)

#008D7F

Achromatopsia (no color)

#7D7D7D

Design tokens & code

CSS

--color: #1b8f4d;
/* rgb */ color: rgb(27, 143, 77);
/* oklch */ color: oklch(57.3% 0.140 152.4);

Tailwind

colors: {
  custom: {
    50: '#6cb180',
    500: '#1b8f4d',
    950: '#000000',
  },
}

SCSS

$custom: #1b8f4d;
$custom-light: #6cb180;
$custom-dark: #000000;

JSON

{
  "hex": "#1b8f4d",
  "rgb": {
    "r": 27,
    "g": 143,
    "b": 77
  },
  "hsl": {
    "h": 145.862,
    "s": 68.235,
    "l": 33.333
  },
  "oklch": {
    "l": 0.57316,
    "c": 0.14041,
    "h": 152.4
  },
  "luminance": 0.20414
}

Semantic roles & 50–950 ramp

primary

#1B8F4D

secondary

#BE488B

accent

#3DA0EB

background

#F7FBF7

surface

#EDF6EE

border

#C8D0C9

text

#08110A

muted

#7B807C

Preview Lab

Preview with #1B8F4D

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

Preview Lab → · Contrast checker → · Palette generator →