#1C8E21#1C8E21

#1C8E21 is a mid, vivid green. Relative luminance 0.197; OKLCH L 56.5% C 0.174 H 143.3°. Best body text is #000000 at 4.94:1 contrast (WCAG AA passes).

Color values

HEX	#1C8E21
RGB	rgb(28, 142, 33)
HSL	hsl(123, 67%, 33%)
HSV	hsv(123, 80%, 56%)
CMYK	cmyk(80.3%, 0%, 76.8%, 44.3%)
CIE-LAB	lab(51.50, -51.59, 46.26)
CIE-LCH	lch(51.50, 69.29, 138.12°)
OKLab	oklab(56.5% -0.1398 0.1043)
OKLCH	oklch(56.5% 0.174 143.3)
XYZ	xyz(10.4257, 19.7014, 4.6918)
Luminance	0.1970 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C8E21 #8E1C89

analogous

#508E1C #1C8E21 #1C8E5A

triadic

#1C8E21 #211C8E #8E211C

tetradic

#1C8E21 #1C508E #8E1C89 #8E5A1C

square

#1C8E21 #1C508E #8E1C89 #8E5A1C

split-complementary

#1C8E21 #5A1C8E #8E1C50

monochromatic

#082809 #125B15 #1C8E21 #26C12D #49DB50

Accessibility & contrast

On white

4.25

#1C8E21 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.94

#1C8E21 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1C8E21

4.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C8E21	#FFFFFF	#000000	##000000
##1C8E21	1.00	4.25	4.94	4.94
#FFFFFF	4.25	1.00	21.00	21.00
#000000	4.94	21.00	1.00	1.00
##000000	4.94	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#91800A

Deuteranopia (green-blind)

#85772D

Tritanopia (blue-blind)

#008A79

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #1c8e21;
/* rgb */ color: rgb(28, 142, 33);
/* oklch */ color: oklch(56.5% 0.174 143.3);

Tailwind

colors: {
  custom: {
    50: '#6eb064',
    500: '#1c8e21',
    950: '#000000',
  },
}

SCSS

$custom: #1c8e21;
$custom-light: #6eb064;
$custom-dark: #000000;

JSON

{
  "hex": "#1c8e21",
  "rgb": {
    "r": 28,
    "g": 142,
    "b": 33
  },
  "hsl": {
    "h": 122.632,
    "s": 67.059,
    "l": 33.333
  },
  "oklch": {
    "l": 0.56499,
    "c": 0.17443,
    "h": 143.3
  },
  "luminance": 0.19703
}

Semantic roles & 50–950 ramp

primary

#1C8E21

secondary

#BD49B8

accent

#3EE2EA

background

#F7FBF6

surface

#EDF6EB

border

#C8D0C6

text

#091106

muted

#7B807A

Preview Lab

Preview with #1C8E21

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

Preview Lab → · Contrast checker → · Palette generator →