#198D51#198D51

#198D51 is a mid, vivid green. Relative luminance 0.199; OKLCH L 56.8% C 0.134 H 154.3°. Best body text is #000000 at 4.97:1 contrast (WCAG AA passes).

Color values

HEX	#198D51
RGB	rgb(25, 141, 81)
HSL	hsl(149, 70%, 33%)
HSV	hsv(149, 82%, 55%)
CMYK	cmyk(82.3%, 0%, 42.6%, 44.7%)
CIE-LAB	lab(51.67, -45.01, 23.48)
CIE-LCH	lch(51.67, 50.77, 152.45°)
OKLab	oklab(56.8% -0.1211 0.0583)
OKLCH	oklch(56.8% 0.134 154.3)
XYZ	xyz(11.4099, 19.8491, 11.0129)
Luminance	0.1985 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#198D51 #8D1955

analogous

#1B8D19 #198D51 #198D8B

triadic

#198D51 #51198D #8D5119

tetradic

#198D51 #191B8D #8D1955 #8D8B19

square

#198D51 #191B8D #8D1955 #8D8B19

split-complementary

#198D51 #8B198D #8D191B

monochromatic

#072515 #105933 #198D51 #22C16F #43DE8E

Accessibility & contrast

On white

4.23

#198D51 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.97

#198D51 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #198D51

4.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##198D51	#FFFFFF	#000000	##000000
##198D51	1.00	4.23	4.97	4.97
#FFFFFF	4.23	1.00	21.00	21.00
#000000	4.97	21.00	1.00	1.00
##000000	4.97	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8D814D

Deuteranopia (green-blind)

#807755

Tritanopia (blue-blind)

#008B7E

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #198d51;
/* rgb */ color: rgb(25, 141, 81);
/* oklch */ color: oklch(56.8% 0.134 154.3);

Tailwind

colors: {
  custom: {
    50: '#6baf82',
    500: '#198d51',
    950: '#000000',
  },
}

SCSS

$custom: #198d51;
$custom-light: #6baf82;
$custom-dark: #000000;

JSON

{
  "hex": "#198d51",
  "rgb": {
    "r": 25,
    "g": 141,
    "b": 81
  },
  "hsl": {
    "h": 148.966,
    "s": 69.88,
    "l": 32.549
  },
  "oklch": {
    "l": 0.56804,
    "c": 0.1344,
    "h": 154.3
  },
  "luminance": 0.19851
}

Semantic roles & 50–950 ramp

primary

#198D51

secondary

#BF4383

accent

#3B97ED

background

#F7FAF8

surface

#EDF5EF

border

#C8CFCA

text

#08100A

muted

#7B7F7C

Preview Lab

Preview with #198D51

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

Preview Lab → · Contrast checker → · Palette generator →