#1B8A51#1B8A51

#1B8A51 is a mid, vivid green. Relative luminance 0.190; OKLCH L 56.0% C 0.130 H 154.8°. Best body text is #000000 at 4.80:1 contrast (WCAG AA passes).

Color values

HEX	#1B8A51
RGB	rgb(27, 138, 81)
HSL	hsl(149, 67%, 32%)
HSV	hsv(149, 80%, 54%)
CMYK	cmyk(80.4%, 0%, 41.3%, 45.9%)
CIE-LAB	lab(50.69, -43.61, 22.20)
CIE-LCH	lch(50.69, 48.94, 153.02°)
OKLab	oklab(56.01% -0.1175 0.0553)
OKLCH	oklch(56.01% 0.13 154.8)
XYZ	xyz(11.0246, 19.0027, 10.8698)
Luminance	0.1900 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B8A51 #8A1B54

analogous

#1D8A1B #1B8A51 #1B8A89

triadic

#1B8A51 #511B8A #8A511B

tetradic

#1B8A51 #1B1D8A #8A1B54 #8A891B

square

#1B8A51 #1B1D8A #8A1B54 #8A891B

split-complementary

#1B8A51 #891B8A #8A1B1D

monochromatic

#072415 #115733 #1B8A51 #25BD6F #45DB8E

Accessibility & contrast

On white

4.37

#1B8A51 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.80

#1B8A51 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1B8A51

4.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B8A51	#FFFFFF	#000000	##000000
##1B8A51	1.00	4.37	4.80	4.80
#FFFFFF	4.37	1.00	21.00	21.00
#000000	4.80	21.00	1.00	1.00
##000000	4.80	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8A7E4D

Deuteranopia (green-blind)

#7D7555

Tritanopia (blue-blind)

#00887C

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #1b8a51;
/* rgb */ color: rgb(27, 138, 81);
/* oklch */ color: oklch(56.0% 0.130 154.8);

Tailwind

colors: {
  custom: {
    50: '#6bad82',
    500: '#1b8a51',
    950: '#000000',
  },
}

SCSS

$custom: #1b8a51;
$custom-light: #6bad82;
$custom-dark: #000000;

JSON

{
  "hex": "#1b8a51",
  "rgb": {
    "r": 27,
    "g": 138,
    "b": 81
  },
  "hsl": {
    "h": 149.189,
    "s": 67.273,
    "l": 32.353
  },
  "oklch": {
    "l": 0.56007,
    "c": 0.12983,
    "h": 154.8
  },
  "luminance": 0.19004
}

Semantic roles & 50–950 ramp

primary

#1B8A51

secondary

#BC4582

accent

#3E96EA

background

#F6FAF8

surface

#ECF4EF

border

#C7CECA

text

#08100A

muted

#7A7F7C

Preview Lab

Preview with #1B8A51

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

Preview Lab → · Contrast checker → · Palette generator →