#31B750#31B750

#31B750 is a light, vivid green. Relative luminance 0.351; OKLCH L 68.6% C 0.183 H 147.1°. Best body text is #000000 at 8.02:1 contrast (WCAG AA passes).

Color values

HEX	#31B750
RGB	rgb(49, 183, 80)
HSL	hsl(134, 58%, 45%)
HSV	hsv(134, 73%, 72%)
CMYK	cmyk(73.2%, 0%, 56.3%, 28.2%)
CIE-LAB	lab(65.82, -57.06, 41.78)
CIE-LCH	lch(65.82, 70.72, 143.79°)
OKLab	oklab(68.64% -0.1537 0.0996)
OKLCH	oklch(68.64% 0.183 147.1)
XYZ	xyz(19.6466, 35.0969, 13.3268)
Luminance	0.3510 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31B750 #B73198

analogous

#55B731 #31B750 #31B793

triadic

#31B750 #5031B7 #B75031

tetradic

#31B750 #3155B7 #B73198 #B79331

square

#31B750 #3155B7 #B73198 #B79331

split-complementary

#31B750 #9331B7 #B73155

monochromatic

#175626 #24873B #31B750 #54D171 #84DE99

Accessibility & contrast

On white

2.62

#31B750 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.02

#31B750 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31B750

8.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31B750	#FFFFFF	#000000	##000000
##31B750	1.00	2.62	8.02	8.02
#FFFFFF	2.62	1.00	21.00	21.00
#000000	8.02	21.00	1.00	1.00
##000000	8.02	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B9A646

Deuteranopia (green-blind)

#AA9C58

Tritanopia (blue-blind)

#00B3A0

Achromatopsia (no color)

#A0A0A0

Design tokens & code

CSS

--color: #31b750;
/* rgb */ color: rgb(49, 183, 80);
/* oklch */ color: oklch(68.6% 0.183 147.1);

Tailwind

colors: {
  custom: {
    50: '#7dce84',
    500: '#31b750',
    950: '#000000',
  },
}

SCSS

$custom: #31b750;
$custom-light: #7dce84;
$custom-dark: #000000;

JSON

{
  "hex": "#31b750",
  "rgb": {
    "r": 49,
    "g": 183,
    "b": 80
  },
  "hsl": {
    "h": 133.881,
    "s": 57.759,
    "l": 45.49
  },
  "oklch": {
    "l": 0.68635,
    "c": 0.18311,
    "h": 147.1
  },
  "luminance": 0.35099
}

Semantic roles & 50–950 ramp

primary

#31B750

secondary

#C87CB6

accent

#47BDE1

background

#F8FCF8

surface

#EFF9EF

border

#CAD2CA

text

#0B140B

muted

#7C827C

Preview Lab

Preview with #31B750

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

Preview Lab → · Contrast checker → · Palette generator →