#31B070#31B070

#31B070 is a light, vivid green. Relative luminance 0.329; OKLCH L 67.3% C 0.145 H 156.4°. Best body text is #000000 at 7.57:1 contrast (WCAG AA passes).

Color values

HEX	#31B070
RGB	rgb(49, 176, 112)
HSL	hsl(150, 56%, 44%)
HSV	hsv(150, 72%, 69%)
CMYK	cmyk(72.2%, 0%, 36.4%, 31%)
CIE-LAB	lab(64.06, -49.10, 23.15)
CIE-LCH	lch(64.06, 54.28, 154.75°)
OKLab	oklab(67.33% -0.1328 0.0581)
OKLCH	oklch(67.33% 0.145 156.4)
XYZ	xyz(19.7147, 32.8712, 20.6319)
Luminance	0.3287 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31B070 #B03171

analogous

#32B031 #31B070 #31B0B0

triadic

#31B070 #7031B0 #B07031

tetradic

#31B070 #3132B0 #B03171 #B0B031

square

#31B070 #3132B0 #B03171 #B0B031

split-complementary

#31B070 #B031B0 #B03132

monochromatic

#165033 #248052 #31B070 #50CE8F #80DCAD

Accessibility & contrast

On white

2.77

#31B070 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.57

#31B070 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31B070

7.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31B070	#FFFFFF	#000000	##000000
##31B070	1.00	2.77	7.57	7.57
#FFFFFF	2.77	1.00	21.00	21.00
#000000	7.57	21.00	1.00	1.00
##000000	7.57	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#AFA26C

Deuteranopia (green-blind)

#9F9774

Tritanopia (blue-blind)

#00AEA0

Achromatopsia (no color)

#9B9B9B

Design tokens & code

CSS

--color: #31b070;
/* rgb */ color: rgb(49, 176, 112);
/* oklch */ color: oklch(67.3% 0.145 156.4);

Tailwind

colors: {
  custom: {
    50: '#7bc899',
    500: '#31b070',
    950: '#000000',
  },
}

SCSS

$custom: #31b070;
$custom-light: #7bc899;
$custom-dark: #000000;

JSON

{
  "hex": "#31b070",
  "rgb": {
    "r": 49,
    "g": 176,
    "b": 112
  },
  "hsl": {
    "h": 149.764,
    "s": 56.444,
    "l": 44.118
  },
  "oklch": {
    "l": 0.67328,
    "c": 0.14499,
    "h": 156.4
  },
  "luminance": 0.32873
}

Semantic roles & 50–950 ramp

primary

#31B070

secondary

#C5789F

accent

#4894E0

background

#F8FCF9

surface

#EFF8F2

border

#CAD1CC

text

#0B130E

muted

#7C827E

Preview Lab

Preview with #31B070

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

Preview Lab → · Contrast checker → · Palette generator →