#31A440#31A440

#31A440 is a light, vivid green. Relative luminance 0.276; OKLCH L 63.3% C 0.173 H 145.2°. Best body text is #000000 at 6.51:1 contrast (WCAG AA passes).

Color values

HEX	#31A440
RGB	rgb(49, 164, 64)
HSL	hsl(128, 54%, 42%)
HSV	hsv(128, 70%, 64%)
CMYK	cmyk(70.1%, 0%, 61%, 35.7%)
CIE-LAB	lab(59.50, -52.46, 41.92)
CIE-LCH	lch(59.50, 67.15, 141.37°)
OKLab	oklab(63.34% -0.1417 0.0986)
OKLCH	oklch(63.34% 0.173 145.2)
XYZ	xyz(15.4665, 27.5724, 9.3564)
Luminance	0.2757 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31A440 #A43195

analogous

#5CA431 #31A440 #31A47A

triadic

#31A440 #4031A4 #A44031

tetradic

#31A440 #315CA4 #A43195 #A47A31

square

#31A440 #315CA4 #A43195 #A47A31

split-complementary

#31A440 #7A31A4 #A4315C

monochromatic

#15461B #23752E #31A440 #49C95A #79D785

Accessibility & contrast

On white

3.22

#31A440 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.51

#31A440 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #31A440

6.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31A440	#FFFFFF	#000000	##000000
##31A440	1.00	3.22	6.51	6.51
#FFFFFF	3.22	1.00	21.00	21.00
#000000	6.51	21.00	1.00	1.00
##000000	6.51	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A79535

Deuteranopia (green-blind)

#998C48

Tritanopia (blue-blind)

#03A08E

Achromatopsia (no color)

#8F8F8F

Design tokens & code

CSS

--color: #31a440;
/* rgb */ color: rgb(49, 164, 64);
/* oklch */ color: oklch(63.3% 0.173 145.2);

Tailwind

colors: {
  custom: {
    50: '#79c078',
    500: '#31a440',
    950: '#000000',
  },
}

SCSS

$custom: #31a440;
$custom-light: #79c078;
$custom-dark: #000000;

JSON

{
  "hex": "#31a440",
  "rgb": {
    "r": 49,
    "g": 164,
    "b": 64
  },
  "hsl": {
    "h": 127.826,
    "s": 53.991,
    "l": 41.765
  },
  "oklch": {
    "l": 0.63342,
    "c": 0.17268,
    "h": 145.2
  },
  "luminance": 0.27574
}

Semantic roles & 50–950 ramp

primary

#31A440

secondary

#BF72B5

accent

#4ACADD

background

#F7FBF7

surface

#EEF7ED

border

#C9D0C8

text

#0A1209

muted

#7C817B

Preview Lab

Preview with #31A440

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

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