#1B8F4A#1B8F4A

#1B8F4A is a mid, vivid green. Relative luminance 0.204; OKLCH L 57.3% C 0.143 H 151.4°. Best body text is #000000 at 5.07:1 contrast (WCAG AA passes).

Color values

HEX	#1B8F4A
RGB	rgb(27, 143, 74)
HSL	hsl(144, 68%, 33%)
HSV	hsv(144, 81%, 56%)
CMYK	cmyk(81.1%, 0%, 48.3%, 43.9%)
CIE-LAB	lab(52.25, -46.83, 28.04)
CIE-LCH	lch(52.25, 54.58, 149.09°)
OKLab	oklab(57.26% -0.1258 0.0686)
OKLCH	oklch(57.26% 0.143 151.4)
XYZ	xyz(11.5095, 20.3709, 9.8026)
Luminance	0.2037 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B8F4A #8F1B60

analogous

#268F1B #1B8F4A #1B8F84

triadic

#1B8F4A #4A1B8F #8F4A1B

tetradic

#1B8F4A #1B268F #8F1B60 #8F841B

square

#1B8F4A #1B268F #8F1B60 #8F841B

split-complementary

#1B8F4A #841B8F #8F1B26

monochromatic

#082815 #115C2F #1B8F4A #25C265 #48DC84

Accessibility & contrast

On white

4.14

#1B8F4A on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.07

#1B8F4A on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1B8F4A

5.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B8F4A	#FFFFFF	#000000	##000000
##1B8F4A	1.00	4.14	5.07	5.07
#FFFFFF	4.14	1.00	21.00	21.00
#000000	5.07	21.00	1.00	1.00
##000000	5.07	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8F8245

Deuteranopia (green-blind)

#82794F

Tritanopia (blue-blind)

#008D7F

Achromatopsia (no color)

#7D7D7D

Design tokens & code

CSS

--color: #1b8f4a;
/* rgb */ color: rgb(27, 143, 74);
/* oklch */ color: oklch(57.3% 0.143 151.4);

Tailwind

colors: {
  custom: {
    50: '#6db17d',
    500: '#1b8f4a',
    950: '#000000',
  },
}

SCSS

$custom: #1b8f4a;
$custom-light: #6db17d;
$custom-dark: #000000;

JSON

{
  "hex": "#1b8f4a",
  "rgb": {
    "r": 27,
    "g": 143,
    "b": 74
  },
  "hsl": {
    "h": 144.31,
    "s": 68.235,
    "l": 33.333
  },
  "oklch": {
    "l": 0.57262,
    "c": 0.14327,
    "h": 151.4
  },
  "luminance": 0.20372
}

Semantic roles & 50–950 ramp

primary

#1B8F4A

secondary

#BE488E

accent

#3DA4EB

background

#F7FBF7

surface

#EDF6EE

border

#C8D0C9

text

#08110A

muted

#7B807C

Preview Lab

Preview with #1B8F4A

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

Preview Lab → · Contrast checker → · Palette generator →