#31A528#31A528

#31A528 is a light, vivid green. Relative luminance 0.277; OKLCH L 63.4% C 0.190 H 142.1°. Best body text is #000000 at 6.54:1 contrast (WCAG AA passes).

Color values

HEX	#31A528
RGB	rgb(49, 165, 40)
HSL	hsl(116, 61%, 40%)
HSV	hsv(116, 76%, 65%)
CMYK	cmyk(70.3%, 0%, 75.8%, 35.3%)
CIE-LAB	lab(59.63, -55.17, 51.99)
CIE-LCH	lch(59.63, 75.81, 136.70°)
OKLab	oklab(63.39% -0.1502 0.1171)
OKLCH	oklch(63.39% 0.19 142.1)
XYZ	xyz(15.1039, 27.7148, 6.5606)
Luminance	0.2772 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31A528 #9C28A5

analogous

#6FA528 #31A528 #28A55D

triadic

#31A528 #2831A5 #A52831

tetradic

#31A528 #286FA5 #9C28A5 #A55D28

square

#31A528 #286FA5 #9C28A5 #A55D28

split-complementary

#31A528 #5D28A5 #A5286F

monochromatic

#144210 #22741C #31A528 #45CF3B #74DB6C

Accessibility & contrast

On white

3.21

#31A528 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.54

#31A528 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #31A528

6.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31A528	#FFFFFF	#000000	##000000
##31A528	1.00	3.21	6.54	6.54
#FFFFFF	3.21	1.00	21.00	21.00
#000000	6.54	21.00	1.00	1.00
##000000	6.54	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A9950D

Deuteranopia (green-blind)

#9C8C36

Tritanopia (blue-blind)

#12A08D

Achromatopsia (no color)

#909090

Design tokens & code

CSS

--color: #31a528;
/* rgb */ color: rgb(49, 165, 40);
/* oklch */ color: oklch(63.4% 0.190 142.1);

Tailwind

colors: {
  custom: {
    50: '#7bc16b',
    500: '#31a528',
    950: '#000000',
  },
}

SCSS

$custom: #31a528;
$custom-light: #7bc16b;
$custom-dark: #000000;

JSON

{
  "hex": "#31a528",
  "rgb": {
    "r": 49,
    "g": 165,
    "b": 40
  },
  "hsl": {
    "h": 115.68,
    "s": 60.976,
    "l": 40.196
  },
  "oklch": {
    "l": 0.63386,
    "c": 0.19048,
    "h": 142.1
  },
  "luminance": 0.27716
}

Semantic roles & 50–950 ramp

primary

#31A528

secondary

#BB67C2

accent

#44E4D9

background

#F8FCF6

surface

#EFF8EC

border

#CAD1C7

text

#0B1207

muted

#7C817A

Preview Lab

Preview with #31A528

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

Preview Lab → · Contrast checker → · Palette generator →