#198B51#198B51

#198B51 is a mid, vivid green. Relative luminance 0.193; OKLCH L 56.3% C 0.132 H 154.7°. Best body text is #000000 at 4.85:1 contrast (WCAG AA passes).

Color values

HEX	#198B51
RGB	rgb(25, 139, 81)
HSL	hsl(149, 70%, 32%)
HSV	hsv(149, 82%, 55%)
CMYK	cmyk(82%, 0%, 41.7%, 45.5%)
CIE-LAB	lab(51.00, -44.25, 22.60)
CIE-LCH	lch(51.00, 49.68, 152.94°)
OKLab	oklab(56.25% -0.1191 0.0562)
OKLCH	oklch(56.25% 0.132 154.7)
XYZ	xyz(11.1176, 19.2646, 10.9155)
Luminance	0.1927 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#198B51 #8B1953

analogous

#1A8B19 #198B51 #198B8A

triadic

#198B51 #51198B #8B5119

tetradic

#198B51 #191A8B #8B1953 #8B8A19

square

#198B51 #191A8B #8B1953 #8B8A19

split-complementary

#198B51 #8A198B #8B191A

monochromatic

#062315 #105733 #198B51 #22BF6F #41DD8E

Accessibility & contrast

On white

4.33

#198B51 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.85

#198B51 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #198B51

4.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##198B51	#FFFFFF	#000000	##000000
##198B51	1.00	4.33	4.85	4.85
#FFFFFF	4.33	1.00	21.00	21.00
#000000	4.85	21.00	1.00	1.00
##000000	4.85	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8B7F4D

Deuteranopia (green-blind)

#7E7655

Tritanopia (blue-blind)

#00897D

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #198b51;
/* rgb */ color: rgb(25, 139, 81);
/* oklch */ color: oklch(56.3% 0.132 154.7);

Tailwind

colors: {
  custom: {
    50: '#6bae82',
    500: '#198b51',
    950: '#000000',
  },
}

SCSS

$custom: #198b51;
$custom-light: #6bae82;
$custom-dark: #000000;

JSON

{
  "hex": "#198b51",
  "rgb": {
    "r": 25,
    "g": 139,
    "b": 81
  },
  "hsl": {
    "h": 149.474,
    "s": 69.512,
    "l": 32.157
  },
  "oklch": {
    "l": 0.5625,
    "c": 0.1317,
    "h": 154.7
  },
  "luminance": 0.19266
}

Semantic roles & 50–950 ramp

primary

#198B51

secondary

#BE4281

accent

#3B95EC

background

#F6FAF8

surface

#ECF4EF

border

#C7CECA

text

#08100A

muted

#7A7F7C

Preview Lab

Preview with #198B51

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

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