#197831#197831

#197831 is a mid, vivid green. Relative luminance 0.139; OKLCH L 50.3% C 0.137 H 147.2°. Best body text is #FFFFFF at 5.57:1 contrast (WCAG AA passes).

Color values

HEX	#197831
RGB	rgb(25, 120, 49)
HSL	hsl(135, 66%, 28%)
HSV	hsv(135, 79%, 47%)
CMYK	cmyk(79.2%, 0%, 59.2%, 52.9%)
CIE-LAB	lab(44.03, -42.68, 31.05)
CIE-LCH	lch(44.03, 52.78, 143.96°)
OKLab	oklab(50.33% -0.1148 0.0739)
OKLCH	oklch(50.33% 0.137 147.2)
XYZ	xyz(7.6712, 13.8605, 5.1762)
Luminance	0.1386 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#197831 #781960

analogous

#307819 #197831 #197860

triadic

#197831 #311978 #783119

tetradic

#197831 #193078 #781960 #786019

square

#197831 #193078 #781960 #786019

split-complementary

#197831 #601978 #781930

monochromatic

#05190A #0E451C #197831 #24AB46 #36D55E

Accessibility & contrast

On white

5.57

#197831 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.77

#197831 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #197831

5.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##197831	#FFFFFF	#000000	##FFFFFF
##197831	1.00	5.57	3.77	5.57
#FFFFFF	5.57	1.00	21.00	1.00
#000000	3.77	21.00	1.00	21.00
##FFFFFF	5.57	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#796D2A

Deuteranopia (green-blind)

#6F6537

Tritanopia (blue-blind)

#007568

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #197831;
/* rgb */ color: rgb(25, 120, 49);
/* oklch */ color: oklch(50.3% 0.137 147.2);

Tailwind

colors: {
  custom: {
    50: '#67a06b',
    500: '#197831',
    950: '#000000',
  },
}

SCSS

$custom: #197831;
$custom-light: #67a06b;
$custom-dark: #000000;

JSON

{
  "hex": "#197831",
  "rgb": {
    "r": 25,
    "g": 120,
    "b": 49
  },
  "hsl": {
    "h": 135.158,
    "s": 65.517,
    "l": 28.431
  },
  "oklch": {
    "l": 0.50331,
    "c": 0.13655,
    "h": 147.2
  },
  "luminance": 0.13861
}

Semantic roles & 50–950 ramp

primary

#197831

secondary

#AD4091

accent

#3FBEE8

background

#F6F9F6

surface

#EBF2EB

border

#C6CCC6

text

#070F07

muted

#7A7E7A

Preview Lab

Preview with #197831

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

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