#1B8F52#1B8F52

#1B8F52 is a mid, vivid green. Relative luminance 0.205; OKLCH L 57.4% C 0.136 H 154.1°. Best body text is #000000 at 5.10:1 contrast (WCAG AA passes).

Color values

HEX	#1B8F52
RGB	rgb(27, 143, 82)
HSL	hsl(148, 68%, 33%)
HSV	hsv(148, 81%, 56%)
CMYK	cmyk(81.1%, 0%, 42.7%, 43.9%)
CIE-LAB	lab(52.38, -45.34, 23.88)
CIE-LCH	lch(52.38, 51.25, 152.23°)
OKLab	oklab(57.41% -0.122 0.0592)
OKLCH	oklch(57.41% 0.136 154.1)
XYZ	xyz(11.7963, 20.4857, 11.3134)
Luminance	0.2049 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B8F52 #8F1B58

analogous

#1E8F1B #1B8F52 #1B8F8C

triadic

#1B8F52 #521B8F #8F521B

tetradic

#1B8F52 #1B1E8F #8F1B58 #8F8C1B

square

#1B8F52 #1B1E8F #8F1B58 #8F8C1B

split-complementary

#1B8F52 #8C1B8F #8F1B1E

monochromatic

#082817 #115C34 #1B8F52 #25C270 #48DC8E

Accessibility & contrast

On white

4.12

#1B8F52 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.10

#1B8F52 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1B8F52

5.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B8F52	#FFFFFF	#000000	##000000
##1B8F52	1.00	4.12	5.10	5.10
#FFFFFF	4.12	1.00	21.00	21.00
#000000	5.10	21.00	1.00	1.00
##000000	5.10	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8F834E

Deuteranopia (green-blind)

#817956

Tritanopia (blue-blind)

#008D80

Achromatopsia (no color)

#7D7D7D

Design tokens & code

CSS

--color: #1b8f52;
/* rgb */ color: rgb(27, 143, 82);
/* oklch */ color: oklch(57.4% 0.136 154.1);

Tailwind

colors: {
  custom: {
    50: '#6cb183',
    500: '#1b8f52',
    950: '#000000',
  },
}

SCSS

$custom: #1b8f52;
$custom-light: #6cb183;
$custom-dark: #000000;

JSON

{
  "hex": "#1b8f52",
  "rgb": {
    "r": 27,
    "g": 143,
    "b": 82
  },
  "hsl": {
    "h": 148.448,
    "s": 68.235,
    "l": 33.333
  },
  "oklch": {
    "l": 0.5741,
    "c": 0.13563,
    "h": 154.1
  },
  "luminance": 0.20487
}

Semantic roles & 50–950 ramp

primary

#1B8F52

secondary

#BE4886

accent

#3D98EB

background

#F7FBF8

surface

#EDF6EF

border

#C8D0CA

text

#08110A

muted

#7B807C

Preview Lab

Preview with #1B8F52

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

Preview Lab → · Contrast checker → · Palette generator →