#31AA3F#31AA3F

#31AA3F is a light, vivid green. Relative luminance 0.298; OKLCH L 65.0% C 0.181 H 144.8°. Best body text is #000000 at 6.95:1 contrast (WCAG AA passes).

Color values

HEX	#31AA3F
RGB	rgb(49, 170, 63)
HSL	hsl(127, 55%, 43%)
HSV	hsv(127, 71%, 67%)
CMYK	cmyk(71.2%, 0%, 62.9%, 33.3%)
CIE-LAB	lab(61.45, -54.68, 44.59)
CIE-LCH	lch(61.45, 70.56, 140.81°)
OKLab	oklab(64.95% -0.1478 0.1043)
OKLCH	oklch(64.95% 0.181 144.8)
XYZ	xyz(16.5375, 29.7595, 9.5743)
Luminance	0.2976 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31AA3F #AA319C

analogous

#5FAA31 #31AA3F #31AA7B

triadic

#31AA3F #3F31AA #AA3F31

tetradic

#31AA3F #315FAA #AA319C #AA7B31

square

#31AA3F #315FAA #AA319C #AA7B31

split-complementary

#31AA3F #7B31AA #AA315F

monochromatic

#164B1C #237A2D #31AA3F #4DCC5B #7CD987

Accessibility & contrast

On white

3.02

#31AA3F on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.95

#31AA3F on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #31AA3F

6.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31AA3F	#FFFFFF	#000000	##000000
##31AA3F	1.00	3.02	6.95	6.95
#FFFFFF	3.02	1.00	21.00	21.00
#000000	6.95	21.00	1.00	1.00
##000000	6.95	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#AD9A33

Deuteranopia (green-blind)

#9F9148

Tritanopia (blue-blind)

#00A693

Achromatopsia (no color)

#949494

Design tokens & code

CSS

--color: #31aa3f;
/* rgb */ color: rgb(49, 170, 63);
/* oklch */ color: oklch(65.0% 0.181 144.8);

Tailwind

colors: {
  custom: {
    50: '#7bc478',
    500: '#31aa3f',
    950: '#000000',
  },
}

SCSS

$custom: #31aa3f;
$custom-light: #7bc478;
$custom-dark: #000000;

JSON

{
  "hex": "#31aa3f",
  "rgb": {
    "r": 49,
    "g": 170,
    "b": 63
  },
  "hsl": {
    "h": 126.942,
    "s": 55.251,
    "l": 42.941
  },
  "oklch": {
    "l": 0.6495,
    "c": 0.18088,
    "h": 144.8
  },
  "luminance": 0.29761
}

Semantic roles & 50–950 ramp

primary

#31AA3F

secondary

#C275B9

accent

#49CDDF

background

#F8FCF7

surface

#EFF8ED

border

#CAD1C8

text

#0B1309

muted

#7C827B

Preview Lab

Preview with #31AA3F

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

Preview Lab → · Contrast checker → · Palette generator →