#31AA40#31AA40

#31AA40 is a light, vivid green. Relative luminance 0.298; OKLCH L 65.0% C 0.180 H 145.0°. Best body text is #000000 at 6.95:1 contrast (WCAG AA passes).

Color values

HEX	#31AA40
RGB	rgb(49, 170, 64)
HSL	hsl(127, 55%, 43%)
HSV	hsv(127, 71%, 67%)
CMYK	cmyk(71.2%, 0%, 62.4%, 33.3%)
CIE-LAB	lab(61.46, -54.57, 44.15)
CIE-LCH	lch(61.46, 70.19, 141.02°)
OKLab	oklab(64.96% -0.1475 0.1034)
OKLCH	oklch(64.96% 0.18 145)
XYZ	xyz(16.5657, 29.7708, 9.7228)
Luminance	0.2977 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31AA40 #AA319B

analogous

#5EAA31 #31AA40 #31AA7C

triadic

#31AA40 #4031AA #AA4031

tetradic

#31AA40 #315EAA #AA319B #AA7C31

square

#31AA40 #315EAA #AA319B #AA7C31

split-complementary

#31AA40 #7C31AA #AA315E

monochromatic

#164B1C #237A2E #31AA40 #4DCC5C #7CD988

Accessibility & contrast

On white

3.02

#31AA40 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.95

#31AA40 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #31AA40

6.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31AA40	#FFFFFF	#000000	##000000
##31AA40	1.00	3.02	6.95	6.95
#FFFFFF	3.02	1.00	21.00	21.00
#000000	6.95	21.00	1.00	1.00
##000000	6.95	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#AD9A34

Deuteranopia (green-blind)

#9F9149

Tritanopia (blue-blind)

#00A693

Achromatopsia (no color)

#949494

Design tokens & code

CSS

--color: #31aa40;
/* rgb */ color: rgb(49, 170, 64);
/* oklch */ color: oklch(65.0% 0.180 145.0);

Tailwind

colors: {
  custom: {
    50: '#7bc479',
    500: '#31aa40',
    950: '#000000',
  },
}

SCSS

$custom: #31aa40;
$custom-light: #7bc479;
$custom-dark: #000000;

JSON

{
  "hex": "#31aa40",
  "rgb": {
    "r": 49,
    "g": 170,
    "b": 64
  },
  "hsl": {
    "h": 127.438,
    "s": 55.251,
    "l": 42.941
  },
  "oklch": {
    "l": 0.64961,
    "c": 0.18011,
    "h": 145
  },
  "luminance": 0.29773
}

Semantic roles & 50–950 ramp

primary

#31AA40

secondary

#C275B8

accent

#49CCDF

background

#F8FCF7

surface

#EFF8EE

border

#CAD1C9

text

#0B1309

muted

#7C827B

Preview Lab

Preview with #31AA40

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

Preview Lab → · Contrast checker → · Palette generator →