#31A540#31A540

#31A540 is a light, vivid green. Relative luminance 0.279; OKLCH L 63.6% C 0.174 H 145.1°. Best body text is #000000 at 6.59:1 contrast (WCAG AA passes).

Color values

HEX	#31A540
RGB	rgb(49, 165, 64)
HSL	hsl(128, 54%, 42%)
HSV	hsv(128, 70%, 65%)
CMYK	cmyk(70.3%, 0%, 61.2%, 35.3%)
CIE-LAB	lab(59.83, -52.81, 42.29)
CIE-LCH	lch(59.83, 67.66, 141.31°)
OKLab	oklab(63.61% -0.1427 0.0994)
OKLCH	oklch(63.61% 0.174 145.1)
XYZ	xyz(15.6461, 27.9317, 9.4163)
Luminance	0.2793 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31A540 #A53196

analogous

#5CA531 #31A540 #31A57A

triadic

#31A540 #4031A5 #A54031

tetradic

#31A540 #315CA5 #A53196 #A57A31

square

#31A540 #315CA5 #A53196 #A57A31

split-complementary

#31A540 #7A31A5 #A5315C

monochromatic

#15471B #23762E #31A540 #4AC95A #79D785

Accessibility & contrast

On white

3.19

#31A540 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.59

#31A540 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #31A540

6.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31A540	#FFFFFF	#000000	##000000
##31A540	1.00	3.19	6.59	6.59
#FFFFFF	3.19	1.00	21.00	21.00
#000000	6.59	21.00	1.00	1.00
##000000	6.59	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A89635

Deuteranopia (green-blind)

#9A8C48

Tritanopia (blue-blind)

#02A18F

Achromatopsia (no color)

#909090

Design tokens & code

CSS

--color: #31a540;
/* rgb */ color: rgb(49, 165, 64);
/* oklch */ color: oklch(63.6% 0.174 145.1);

Tailwind

colors: {
  custom: {
    50: '#79c178',
    500: '#31a540',
    950: '#000000',
  },
}

SCSS

$custom: #31a540;
$custom-light: #79c178;
$custom-dark: #000000;

JSON

{
  "hex": "#31a540",
  "rgb": {
    "r": 49,
    "g": 165,
    "b": 64
  },
  "hsl": {
    "h": 127.759,
    "s": 54.206,
    "l": 41.961
  },
  "oklch": {
    "l": 0.63612,
    "c": 0.17393,
    "h": 145.1
  },
  "luminance": 0.27933
}

Semantic roles & 50–950 ramp

primary

#31A540

secondary

#C072B6

accent

#4ACBDE

background

#F8FCF7

surface

#EFF8ED

border

#CAD1C8

text

#0A1209

muted

#7C817B

Preview Lab

Preview with #31A540

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

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