#31B435#31B435

#31B435 is a light, vivid green. Relative luminance 0.336; OKLCH L 67.5% C 0.200 H 143.3°. Best body text is #000000 at 7.71:1 contrast (WCAG AA passes).

Color values

HEX	#31B435
RGB	rgb(49, 180, 53)
HSL	hsl(122, 57%, 45%)
HSV	hsv(122, 73%, 71%)
CMYK	cmyk(72.8%, 0%, 70.6%, 29.4%)
CIE-LAB	lab(64.60, -59.09, 52.23)
CIE-LCH	lch(64.60, 78.86, 138.52°)
OKLab	oklab(67.54% -0.1602 0.1193)
OKLCH	oklch(67.54% 0.2 143.3)
XYZ	xyz(18.2293, 33.5505, 8.8826)
Luminance	0.3355 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31B435 #B431B0

analogous

#6FB431 #31B435 #31B476

triadic

#31B435 #3531B4 #B43531

tetradic

#31B435 #316FB4 #B431B0 #B47631

square

#31B435 #316FB4 #B431B0 #B47631

split-complementary

#31B435 #7631B4 #B4316F

monochromatic

#175419 #248427 #31B435 #52D056 #82DD85

Accessibility & contrast

On white

2.72

#31B435 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.71

#31B435 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31B435

7.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31B435	#FFFFFF	#000000	##000000
##31B435	1.00	2.72	7.71	7.71
#FFFFFF	2.72	1.00	21.00	21.00
#000000	7.71	21.00	1.00	1.00
##000000	7.71	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B8A321

Deuteranopia (green-blind)

#A99942

Tritanopia (blue-blind)

#00AF9B

Achromatopsia (no color)

#9D9D9D

Design tokens & code

CSS

--color: #31b435;
/* rgb */ color: rgb(49, 180, 53);
/* oklch */ color: oklch(67.5% 0.200 143.3);

Tailwind

colors: {
  custom: {
    50: '#7dcc73',
    500: '#31b435',
    950: '#000000',
  },
}

SCSS

$custom: #31b435;
$custom-light: #7dcc73;
$custom-dark: #000000;

JSON

{
  "hex": "#31b435",
  "rgb": {
    "r": 49,
    "g": 180,
    "b": 53
  },
  "hsl": {
    "h": 121.832,
    "s": 57.205,
    "l": 44.902
  },
  "oklch": {
    "l": 0.67541,
    "c": 0.19974,
    "h": 143.3
  },
  "luminance": 0.33553
}

Semantic roles & 50–950 ramp

primary

#31B435

secondary

#C67BC4

accent

#47DCE0

background

#F8FCF7

surface

#EFF9ED

border

#CAD2C8

text

#0B1308

muted

#7C827B

Preview Lab

Preview with #31B435

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

Preview Lab → · Contrast checker → · Palette generator →