#1B8D21#1B8D21

#1B8D21 is a mid, vivid green. Relative luminance 0.194; OKLCH L 56.2% C 0.174 H 143.4°. Best body text is #000000 at 4.88:1 contrast (WCAG AA passes).

Color values

HEX	#1B8D21
RGB	rgb(27, 141, 33)
HSL	hsl(123, 68%, 33%)
HSV	hsv(123, 81%, 55%)
CMYK	cmyk(80.9%, 0%, 76.6%, 44.7%)
CIE-LAB	lab(51.14, -51.41, 45.90)
CIE-LCH	lch(51.14, 68.91, 138.24°)
OKLab	oklab(56.2% -0.1393 0.1036)
OKLCH	oklch(56.2% 0.174 143.4)
XYZ	xyz(10.2507, 19.3913, 4.6412)
Luminance	0.1939 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B8D21 #8D1B87

analogous

#4E8D1B #1B8D21 #1B8D5A

triadic

#1B8D21 #211B8D #8D211B

tetradic

#1B8D21 #1B4E8D #8D1B87 #8D5A1B

square

#1B8D21 #1B4E8D #8D1B87 #8D5A1B

split-complementary

#1B8D21 #5A1B8D #8D1B4E

monochromatic

#072609 #115A15 #1B8D21 #25C02D #47DC4F

Accessibility & contrast

On white

4.30

#1B8D21 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.88

#1B8D21 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1B8D21

4.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B8D21	#FFFFFF	#000000	##000000
##1B8D21	1.00	4.30	4.88	4.88
#FFFFFF	4.30	1.00	21.00	21.00
#000000	4.88	21.00	1.00	1.00
##000000	4.88	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#907F0A

Deuteranopia (green-blind)

#84772D

Tritanopia (blue-blind)

#008978

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #1b8d21;
/* rgb */ color: rgb(27, 141, 33);
/* oklch */ color: oklch(56.2% 0.174 143.4);

Tailwind

colors: {
  custom: {
    50: '#6eaf64',
    500: '#1b8d21',
    950: '#000000',
  },
}

SCSS

$custom: #1b8d21;
$custom-light: #6eaf64;
$custom-dark: #000000;

JSON

{
  "hex": "#1b8d21",
  "rgb": {
    "r": 27,
    "g": 141,
    "b": 33
  },
  "hsl": {
    "h": 123.158,
    "s": 67.857,
    "l": 32.941
  },
  "oklch": {
    "l": 0.56199,
    "c": 0.17355,
    "h": 143.4
  },
  "luminance": 0.19393
}

Semantic roles & 50–950 ramp

primary

#1B8D21

secondary

#BD46B7

accent

#3DE2EB

background

#F7FAF6

surface

#EDF5EB

border

#C8CFC6

text

#081106

muted

#7B807A

Preview Lab

Preview with #1B8D21

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

Preview Lab → · Contrast checker → · Palette generator →