#31B25E#31B25E

#31B25E is a light, vivid green. Relative luminance 0.333; OKLCH L 67.5% C 0.164 H 150.5°. Best body text is #000000 at 7.66:1 contrast (WCAG AA passes).

Color values

HEX	#31B25E
RGB	rgb(49, 178, 94)
HSL	hsl(141, 57%, 45%)
HSV	hsv(141, 72%, 70%)
CMYK	cmyk(72.5%, 0%, 47.2%, 30.2%)
CIE-LAB	lab(64.40, -53.16, 33.08)
CIE-LCH	lch(64.40, 62.61, 148.11°)
OKLab	oklab(67.52% -0.143 0.0809)
OKLCH	oklch(67.52% 0.164 150.5)
XYZ	xyz(19.2058, 33.2997, 16.0028)
Luminance	0.3330 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31B25E #B23185

analogous

#45B231 #31B25E #31B29F

triadic

#31B25E #5E31B2 #B25E31

tetradic

#31B25E #3145B2 #B23185 #B29F31

square

#31B25E #3145B2 #B23185 #B29F31

split-complementary

#31B25E #9F31B2 #B23145

monochromatic

#17522B #248245 #31B25E #51CF7D #81DCA1

Accessibility & contrast

On white

2.74

#31B25E on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.66

#31B25E on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31B25E

7.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31B25E	#FFFFFF	#000000	##000000
##31B25E	1.00	2.74	7.66	7.66
#FFFFFF	2.74	1.00	21.00	21.00
#000000	7.66	21.00	1.00	1.00
##000000	7.66	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B3A357

Deuteranopia (green-blind)

#A49864

Tritanopia (blue-blind)

#00AF9E

Achromatopsia (no color)

#9C9C9C

Design tokens & code

CSS

--color: #31b25e;
/* rgb */ color: rgb(49, 178, 94);
/* oklch */ color: oklch(67.5% 0.164 150.5);

Tailwind

colors: {
  custom: {
    50: '#7bca8d',
    500: '#31b25e',
    950: '#000000',
  },
}

SCSS

$custom: #31b25e;
$custom-light: #7bca8d;
$custom-dark: #000000;

JSON

{
  "hex": "#31b25e",
  "rgb": {
    "r": 49,
    "g": 178,
    "b": 94
  },
  "hsl": {
    "h": 140.93,
    "s": 56.828,
    "l": 44.51
  },
  "oklch": {
    "l": 0.67518,
    "c": 0.16434,
    "h": 150.5
  },
  "luminance": 0.33302
}

Semantic roles & 50–950 ramp

primary

#31B25E

secondary

#C579AB

accent

#48ABE0

background

#F8FCF8

surface

#EFF8F0

border

#CAD1CB

text

#0B130C

muted

#7C827D

Preview Lab

Preview with #31B25E

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

Preview Lab → · Contrast checker → · Palette generator →