#31B734#31B734

#31B734 is a light, highly saturated green. Relative luminance 0.348; OKLCH L 68.3% C 0.204 H 143.2°. Best body text is #000000 at 7.95:1 contrast (WCAG AA passes).

Color values

HEX	#31B734
RGB	rgb(49, 183, 52)
HSL	hsl(121, 58%, 45%)
HSV	hsv(121, 73%, 72%)
CMYK	cmyk(73.2%, 0%, 71.6%, 28.2%)
CIE-LAB	lab(65.57, -60.16, 53.62)
CIE-LCH	lch(65.57, 80.58, 138.29°)
OKLab	oklab(68.34% -0.1632 0.1221)
OKLCH	oklch(68.34% 0.204 143.2)
XYZ	xyz(18.8188, 34.7657, 8.9668)
Luminance	0.3477 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31B734 #B731B4

analogous

#71B731 #31B734 #31B777

triadic

#31B734 #3431B7 #B73431

tetradic

#31B734 #3171B7 #B731B4 #B77731

square

#31B734 #3171B7 #B731B4 #B77731

split-complementary

#31B734 #7731B7 #B73171

monochromatic

#175619 #248726 #31B734 #54D157 #84DE86

Accessibility & contrast

On white

2.64

#31B734 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.95

#31B734 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31B734

7.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31B734	#FFFFFF	#000000	##000000
##31B734	1.00	2.64	7.95	7.95
#FFFFFF	2.64	1.00	21.00	21.00
#000000	7.95	21.00	1.00	1.00
##000000	7.95	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BBA61E

Deuteranopia (green-blind)

#AC9B41

Tritanopia (blue-blind)

#00B29D

Achromatopsia (no color)

#9F9F9F

Design tokens & code

CSS

--color: #31b734;
/* rgb */ color: rgb(49, 183, 52);
/* oklch */ color: oklch(68.3% 0.204 143.2);

Tailwind

colors: {
  custom: {
    50: '#7ece73',
    500: '#31b734',
    950: '#000000',
  },
}

SCSS

$custom: #31b734;
$custom-light: #7ece73;
$custom-dark: #000000;

JSON

{
  "hex": "#31b734",
  "rgb": {
    "r": 49,
    "g": 183,
    "b": 52
  },
  "hsl": {
    "h": 121.343,
    "s": 57.759,
    "l": 45.49
  },
  "oklch": {
    "l": 0.68337,
    "c": 0.20377,
    "h": 143.2
  },
  "luminance": 0.34768
}

Semantic roles & 50–950 ramp

primary

#31B734

secondary

#C87CC6

accent

#47DEE1

background

#F8FCF7

surface

#F0F9ED

border

#CBD2C8

text

#0B1408

muted

#7C827B

Preview Lab

Preview with #31B734

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

Preview Lab → · Contrast checker → · Palette generator →