#31983B#31983B

#31983B is a mid, vivid green. Relative luminance 0.234; OKLCH L 60.0% C 0.162 H 144.7°. Best body text is #000000 at 5.69:1 contrast (WCAG AA passes).

Color values

HEX	#31983B
RGB	rgb(49, 152, 59)
HSL	hsl(126, 51%, 39%)
HSV	hsv(126, 68%, 60%)
CMYK	cmyk(67.8%, 0%, 61.2%, 40.4%)
CIE-LAB	lab(55.51, -48.74, 39.67)
CIE-LCH	lch(55.51, 62.84, 140.86°)
OKLab	oklab(60.02% -0.1319 0.0933)
OKLCH	oklch(60.02% 0.162 144.7)
XYZ	xyz(13.2834, 23.4238, 7.9580)
Luminance	0.2343 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31983B #98318E

analogous

#5B9831 #31983B #31986F

triadic

#31983B #3B3198 #983B31

tetradic

#31983B #315B98 #98318E #986F31

square

#31983B #315B98 #98318E #986F31

split-complementary

#31983B #6F3198 #98315B

monochromatic

#133B17 #226A29 #31983B #44C350 #72D27B

Accessibility & contrast

On white

3.69

#31983B on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.69

#31983B on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #31983B

5.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31983B	#FFFFFF	#000000	##000000
##31983B	1.00	3.69	5.69	5.69
#FFFFFF	3.69	1.00	21.00	21.00
#000000	5.69	21.00	1.00	1.00
##000000	5.69	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9B8A31

Deuteranopia (green-blind)

#8E8243

Tritanopia (blue-blind)

#139484

Achromatopsia (no color)

#858585

Design tokens & code

CSS

--color: #31983b;
/* rgb */ color: rgb(49, 152, 59);
/* oklch */ color: oklch(60.0% 0.162 144.7);

Tailwind

colors: {
  custom: {
    50: '#77b774',
    500: '#31983b',
    950: '#000000',
  },
}

SCSS

$custom: #31983b;
$custom-light: #77b774;
$custom-dark: #000000;

JSON

{
  "hex": "#31983b",
  "rgb": {
    "r": 49,
    "g": 152,
    "b": 59
  },
  "hsl": {
    "h": 125.825,
    "s": 51.244,
    "l": 39.412
  },
  "oklch": {
    "l": 0.6002,
    "c": 0.16157,
    "h": 144.7
  },
  "luminance": 0.23425
}

Semantic roles & 50–950 ramp

primary

#31983B

secondary

#B96BB2

accent

#4DCDDB

background

#F7FBF7

surface

#EEF6ED

border

#C9D0C8

text

#0A1108

muted

#7C807B

Preview Lab

Preview with #31983B

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

Preview Lab → · Contrast checker → · Palette generator →