#198E51#198E51

#198E51 is a mid, vivid green. Relative luminance 0.201; OKLCH L 57.1% C 0.136 H 154.1°. Best body text is #000000 at 5.03:1 contrast (WCAG AA passes).

Color values

HEX	#198E51
RGB	rgb(25, 142, 81)
HSL	hsl(149, 70%, 33%)
HSV	hsv(149, 82%, 56%)
CMYK	cmyk(82.4%, 0%, 43%, 44.3%)
CIE-LAB	lab(52.00, -45.39, 23.92)
CIE-LCH	lch(52.00, 51.31, 152.21°)
OKLab	oklab(57.08% -0.1221 0.0593)
OKLCH	oklch(57.08% 0.136 154.1)
XYZ	xyz(11.5580, 20.1453, 11.0623)
Luminance	0.2015 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#198E51 #8E1956

analogous

#1B8E19 #198E51 #198E8B

triadic

#198E51 #51198E #8E5119

tetradic

#198E51 #191B8E #8E1956 #8E8B19

square

#198E51 #191B8E #8E1956 #8E8B19

split-complementary

#198E51 #8B198E #8E191B

monochromatic

#072616 #105A33 #198E51 #22C26F #43DE8D

Accessibility & contrast

On white

4.18

#198E51 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.03

#198E51 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #198E51

5.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##198E51	#FFFFFF	#000000	##000000
##198E51	1.00	4.18	5.03	5.03
#FFFFFF	4.18	1.00	21.00	21.00
#000000	5.03	21.00	1.00	1.00
##000000	5.03	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8E824D

Deuteranopia (green-blind)

#807855

Tritanopia (blue-blind)

#008C7F

Achromatopsia (no color)

#7C7C7C

Design tokens & code

CSS

--color: #198e51;
/* rgb */ color: rgb(25, 142, 81);
/* oklch */ color: oklch(57.1% 0.136 154.1);

Tailwind

colors: {
  custom: {
    50: '#6cb082',
    500: '#198e51',
    950: '#000000',
  },
}

SCSS

$custom: #198e51;
$custom-light: #6cb082;
$custom-dark: #000000;

JSON

{
  "hex": "#198e51",
  "rgb": {
    "r": 25,
    "g": 142,
    "b": 81
  },
  "hsl": {
    "h": 148.718,
    "s": 70.06,
    "l": 32.745
  },
  "oklch": {
    "l": 0.57081,
    "c": 0.13574,
    "h": 154.1
  },
  "luminance": 0.20147
}

Semantic roles & 50–950 ramp

primary

#198E51

secondary

#BF4484

accent

#3B98ED

background

#F7FAF8

surface

#EDF5EF

border

#C8CFCA

text

#08110A

muted

#7B807C

Preview Lab

Preview with #198E51

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

Preview Lab → · Contrast checker → · Palette generator →