#18803B#18803B

#18803B is a mid, vivid green. Relative luminance 0.159; OKLCH L 52.7% C 0.138 H 149.2°. Best body text is #FFFFFF at 5.01:1 contrast (WCAG AA passes).

Color values

HEX	#18803B
RGB	rgb(24, 128, 59)
HSL	hsl(140, 68%, 30%)
HSV	hsv(140, 81%, 50%)
CMYK	cmyk(81.3%, 0%, 53.9%, 49.8%)
CIE-LAB	lab(46.91, -44.23, 29.32)
CIE-LCH	lch(46.91, 53.06, 146.46°)
OKLab	oklab(52.75% -0.1188 0.0707)
OKLCH	oklch(52.75% 0.138 149.2)
XYZ	xyz(8.8845, 15.9472, 6.7467)
Luminance	0.1595 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#18803B #80185D

analogous

#298018 #18803B #18806F

triadic

#18803B #3B1880 #803B18

tetradic

#18803B #182980 #80185D #806F18

square

#18803B #182980 #80185D #806F18

split-complementary

#18803B #6F1880 #801829

monochromatic

#051A0C #0E4C23 #18803B #22B453 #39DA6F

Accessibility & contrast

On white

5.01

#18803B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.19

#18803B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #18803B

5.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##18803B	#FFFFFF	#000000	##FFFFFF
##18803B	1.00	5.01	4.19	5.01
#FFFFFF	5.01	1.00	21.00	1.00
#000000	4.19	21.00	1.00	21.00
##FFFFFF	5.01	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#817435

Deuteranopia (green-blind)

#756C40

Tritanopia (blue-blind)

#007D70

Achromatopsia (no color)

#6F6F6F

Design tokens & code

CSS

--color: #18803b;
/* rgb */ color: rgb(24, 128, 59);
/* oklch */ color: oklch(52.7% 0.138 149.2);

Tailwind

colors: {
  custom: {
    50: '#68a672',
    500: '#18803b',
    950: '#000000',
  },
}

SCSS

$custom: #18803b;
$custom-light: #68a672;
$custom-dark: #000000;

JSON

{
  "hex": "#18803b",
  "rgb": {
    "r": 24,
    "g": 128,
    "b": 59
  },
  "hsl": {
    "h": 140.192,
    "s": 68.421,
    "l": 29.804
  },
  "oklch": {
    "l": 0.52749,
    "c": 0.13824,
    "h": 149.2
  },
  "luminance": 0.15948
}

Semantic roles & 50–950 ramp

primary

#18803B

secondary

#B4408D

accent

#3DB0EB

background

#F6FAF7

surface

#ECF4ED

border

#C7CEC8

text

#070F08

muted

#7A7F7B

Preview Lab

Preview with #18803B

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

Preview Lab → · Contrast checker → · Palette generator →