#1B8E23#1B8E23

#1B8E23 is a mid, vivid green. Relative luminance 0.197; OKLCH L 56.5% C 0.174 H 143.6°. Best body text is #000000 at 4.94:1 contrast (WCAG AA passes).

Color values

HEX	#1B8E23
RGB	rgb(27, 142, 35)
HSL	hsl(124, 68%, 33%)
HSV	hsv(124, 81%, 56%)
CMYK	cmyk(81%, 0%, 75.4%, 44.3%)
CIE-LAB	lab(51.50, -51.57, 45.51)
CIE-LCH	lch(51.50, 68.78, 138.57°)
OKLab	oklab(56.5% -0.1396 0.103)
OKLCH	oklch(56.5% 0.174 143.6)
XYZ	xyz(10.4277, 19.6991, 4.8425)
Luminance	0.1970 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B8E23 #8E1B86

analogous

#4C8E1B #1B8E23 #1B8E5C

triadic

#1B8E23 #231B8E #8E231B

tetradic

#1B8E23 #1B4C8E #8E1B86 #8E5C1B

square

#1B8E23 #1B4C8E #8E1B86 #8E5C1B

split-complementary

#1B8E23 #5C1B8E #8E1B4C

monochromatic

#07270A #115B16 #1B8E23 #25C130 #47DC52

Accessibility & contrast

On white

4.25

#1B8E23 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.94

#1B8E23 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1B8E23

4.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B8E23	#FFFFFF	#000000	##000000
##1B8E23	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)

#91800F

Deuteranopia (green-blind)

#85772E

Tritanopia (blue-blind)

#008A79

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #1b8e23;
/* rgb */ color: rgb(27, 142, 35);
/* oklch */ color: oklch(56.5% 0.174 143.6);

Tailwind

colors: {
  custom: {
    50: '#6eb065',
    500: '#1b8e23',
    950: '#000000',
  },
}

SCSS

$custom: #1b8e23;
$custom-light: #6eb065;
$custom-dark: #000000;

JSON

{
  "hex": "#1b8e23",
  "rgb": {
    "r": 27,
    "g": 142,
    "b": 35
  },
  "hsl": {
    "h": 124.174,
    "s": 68.047,
    "l": 33.137
  },
  "oklch": {
    "l": 0.56497,
    "c": 0.17351,
    "h": 143.6
  },
  "luminance": 0.197
}

Semantic roles & 50–950 ramp

primary

#1B8E23

secondary

#BE47B5

accent

#3DDFEB

background

#F7FBF6

surface

#EDF6EB

border

#C8D0C6

text

#081106

muted

#7B807A

Preview Lab

Preview with #1B8E23

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

Preview Lab → · Contrast checker → · Palette generator →