#31B761#31B761

#31B761 is a light, vivid green. Relative luminance 0.354; OKLCH L 68.9% C 0.168 H 150.7°. Best body text is #000000 at 8.08:1 contrast (WCAG AA passes).

Color values

HEX	#31B761
RGB	rgb(49, 183, 97)
HSL	hsl(141, 58%, 45%)
HSV	hsv(141, 73%, 72%)
CMYK	cmyk(73.2%, 0%, 47%, 28.2%)
CIE-LAB	lab(66.04, -54.49, 33.63)
CIE-LCH	lch(66.04, 64.03, 148.32°)
OKLab	oklab(68.89% -0.1466 0.0823)
OKLCH	oklch(68.89% 0.168 150.7)
XYZ	xyz(20.3561, 35.3807, 17.0633)
Luminance	0.3538 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31B761 #B73187

analogous

#44B731 #31B761 #31B7A4

triadic

#31B761 #6131B7 #B76131

tetradic

#31B761 #3144B7 #B73187 #B7A431

square

#31B761 #3144B7 #B73187 #B7A431

split-complementary

#31B761 #A431B7 #B73144

monochromatic

#17562E #248747 #31B761 #54D181 #84DEA4

Accessibility & contrast

On white

2.60

#31B761 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.08

#31B761 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31B761

8.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31B761	#FFFFFF	#000000	##000000
##31B761	1.00	2.60	8.08	8.08
#FFFFFF	2.60	1.00	21.00	21.00
#000000	8.08	21.00	1.00	1.00
##000000	8.08	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B8A75A

Deuteranopia (green-blind)

#A89C67

Tritanopia (blue-blind)

#00B4A3

Achromatopsia (no color)

#A0A0A0

Design tokens & code

CSS

--color: #31b761;
/* rgb */ color: rgb(49, 183, 97);
/* oklch */ color: oklch(68.9% 0.168 150.7);

Tailwind

colors: {
  custom: {
    50: '#7cce8f',
    500: '#31b761',
    950: '#000000',
  },
}

SCSS

$custom: #31b761;
$custom-light: #7cce8f;
$custom-dark: #000000;

JSON

{
  "hex": "#31b761",
  "rgb": {
    "r": 49,
    "g": 183,
    "b": 97
  },
  "hsl": {
    "h": 141.493,
    "s": 57.759,
    "l": 45.49
  },
  "oklch": {
    "l": 0.68888,
    "c": 0.16809,
    "h": 150.7
  },
  "luminance": 0.35383
}

Semantic roles & 50–950 ramp

primary

#31B761

secondary

#C87CAD

accent

#47AAE1

background

#F8FCF8

surface

#EFF9F0

border

#CAD2CB

text

#0B140C

muted

#7C827D

Preview Lab

Preview with #31B761

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

Preview Lab → · Contrast checker → · Palette generator →