#31B023#31B023

#31B023 is a light, highly saturated green. Relative luminance 0.318; OKLCH L 66.3% C 0.205 H 141.8°. Best body text is #000000 at 7.36:1 contrast (WCAG AA passes).

Color values

HEX	#31B023
RGB	rgb(49, 176, 35)
HSL	hsl(114, 67%, 41%)
HSV	hsv(114, 80%, 69%)
CMYK	cmyk(72.2%, 0%, 80.1%, 31%)
CIE-LAB	lab(63.20, -59.13, 57.07)
CIE-LCH	lch(63.20, 82.18, 136.01°)
OKLab	oklab(66.34% -0.1612 0.127)
OKLCH	oklch(66.34% 0.205 141.8)
XYZ	xyz(17.0944, 31.8231, 6.8314)
Luminance	0.3182 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31B023 #A223B0

analogous

#78B023 #31B023 #23B05C

triadic

#31B023 #2331B0 #B02331

tetradic

#31B023 #2378B0 #A223B0 #B05C23

square

#31B023 #2378B0 #A223B0 #B05C23

split-complementary

#31B023 #5C23B0 #B02378

monochromatic

#154A0F #237D19 #31B023 #48D839 #77E26C

Accessibility & contrast

On white

2.85

#31B023 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.36

#31B023 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31B023

7.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31B023	#FFFFFF	#000000	##000000
##31B023	1.00	2.85	7.36	7.36
#FFFFFF	2.85	1.00	21.00	21.00
#000000	7.36	21.00	1.00	1.00
##000000	7.36	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B49F00

Deuteranopia (green-blind)

#A69534

Tritanopia (blue-blind)

#07AA96

Achromatopsia (no color)

#999999

Design tokens & code

CSS

--color: #31b023;
/* rgb */ color: rgb(49, 176, 35);
/* oklch */ color: oklch(66.3% 0.205 141.8);

Tailwind

colors: {
  custom: {
    50: '#7dc96a',
    500: '#31b023',
    950: '#000000',
  },
}

SCSS

$custom: #31b023;
$custom-light: #7dc96a;
$custom-dark: #000000;

JSON

{
  "hex": "#31b023",
  "rgb": {
    "r": 49,
    "g": 176,
    "b": 35
  },
  "hsl": {
    "h": 114.043,
    "s": 66.825,
    "l": 41.373
  },
  "oklch": {
    "l": 0.66337,
    "c": 0.20521,
    "h": 141.8
  },
  "luminance": 0.31825
}

Semantic roles & 50–950 ramp

primary

#31B023

secondary

#BE67C8

accent

#3EEAD9

background

#F8FCF6

surface

#EFF8EC

border

#CAD1C7

text

#0B1307

muted

#7C827A

Preview Lab

Preview with #31B023

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

Preview Lab → · Contrast checker → · Palette generator →