#31B430#31B430

#31B430 is a light, highly saturated green. Relative luminance 0.335; OKLCH L 67.5% C 0.203 H 142.8°. Best body text is #000000 at 7.70:1 contrast (WCAG AA passes).

Color values

HEX	#31B430
RGB	rgb(49, 180, 48)
HSL	hsl(120, 58%, 45%)
HSV	hsv(120, 73%, 71%)
CMYK	cmyk(72.8%, 0%, 73.3%, 29.4%)
CIE-LAB	lab(64.57, -59.51, 54.08)
CIE-LCH	lch(64.57, 80.42, 137.74°)
OKLab	oklab(67.5% -0.1616 0.1225)
OKLCH	oklch(67.5% 0.203 142.8)
XYZ	xyz(18.1203, 33.5069, 8.3082)
Luminance	0.3351 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31B430 #B330B4

analogous

#73B430 #31B430 #30B471

triadic

#31B430 #3031B4 #B43031

tetradic

#31B430 #3073B4 #B330B4 #B47130

square

#31B430 #3073B4 #B330B4 #B47130

split-complementary

#31B430 #7130B4 #B43073

monochromatic

#175316 #248423 #31B430 #52D151 #82DD81

Accessibility & contrast

On white

2.73

#31B430 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.70

#31B430 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31B430

7.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31B430	#FFFFFF	#000000	##000000
##31B430	1.00	2.73	7.70	7.70
#FFFFFF	2.73	1.00	21.00	21.00
#000000	7.70	21.00	1.00	1.00
##000000	7.70	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B8A318

Deuteranopia (green-blind)

#A9993E

Tritanopia (blue-blind)

#00AF9A

Achromatopsia (no color)

#9D9D9D

Design tokens & code

CSS

--color: #31b430;
/* rgb */ color: rgb(49, 180, 48);
/* oklch */ color: oklch(67.5% 0.203 142.8);

Tailwind

colors: {
  custom: {
    50: '#7ecc71',
    500: '#31b430',
    950: '#000000',
  },
}

SCSS

$custom: #31b430;
$custom-light: #7ecc71;
$custom-dark: #000000;

JSON

{
  "hex": "#31b430",
  "rgb": {
    "r": 49,
    "g": 180,
    "b": 48
  },
  "hsl": {
    "h": 119.545,
    "s": 57.895,
    "l": 44.706
  },
  "oklch": {
    "l": 0.67501,
    "c": 0.2028,
    "h": 142.8
  },
  "luminance": 0.33509
}

Semantic roles & 50–950 ramp

primary

#31B430

secondary

#C679C6

accent

#47E1E0

background

#F8FCF7

surface

#EFF9ED

border

#CAD2C8

text

#0B1308

muted

#7C827B

Preview Lab

Preview with #31B430

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

Preview Lab → · Contrast checker → · Palette generator →