#31AB58#31AB58

#31AB58 is a light, vivid green. Relative luminance 0.305; OKLCH L 65.6% C 0.161 H 149.8°. Best body text is #000000 at 7.10:1 contrast (WCAG AA passes).

Color values

HEX	#31AB58
RGB	rgb(49, 171, 88)
HSL	hsl(139, 55%, 43%)
HSV	hsv(139, 71%, 67%)
CMYK	cmyk(71.3%, 0%, 48.5%, 32.9%)
CIE-LAB	lab(62.07, -51.56, 33.21)
CIE-LCH	lch(62.07, 61.33, 147.22°)
OKLab	oklab(65.56% -0.1388 0.0809)
OKLCH	oklch(65.56% 0.161 149.8)
XYZ	xyz(17.5896, 30.4814, 14.1871)
Luminance	0.3048 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31AB58 #AB3184

analogous

#47AB31 #31AB58 #31AB95

triadic

#31AB58 #5831AB #AB5831

tetradic

#31AB58 #3147AB #AB3184 #AB9531

square

#31AB58 #3147AB #AB3184 #AB9531

split-complementary

#31AB58 #9531AB #AB3147

monochromatic

#164C27 #237B40 #31AB58 #4DCC76 #7DDA9A

Accessibility & contrast

On white

2.96

#31AB58 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.10

#31AB58 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31AB58

7.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31AB58	#FFFFFF	#000000	##000000
##31AB58	1.00	2.96	7.10	7.10
#FFFFFF	2.96	1.00	21.00	21.00
#000000	7.10	21.00	1.00	1.00
##000000	7.10	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#AC9C51

Deuteranopia (green-blind)

#9D925E

Tritanopia (blue-blind)

#00A897

Achromatopsia (no color)

#969696

Design tokens & code

CSS

--color: #31ab58;
/* rgb */ color: rgb(49, 171, 88);
/* oklch */ color: oklch(65.6% 0.161 149.8);

Tailwind

colors: {
  custom: {
    50: '#7ac588',
    500: '#31ab58',
    950: '#000000',
  },
}

SCSS

$custom: #31ab58;
$custom-light: #7ac588;
$custom-dark: #000000;

JSON

{
  "hex": "#31ab58",
  "rgb": {
    "r": 49,
    "g": 171,
    "b": 88
  },
  "hsl": {
    "h": 139.18,
    "s": 55.455,
    "l": 43.137
  },
  "oklch": {
    "l": 0.6556,
    "c": 0.16068,
    "h": 149.8
  },
  "luminance": 0.30483
}

Semantic roles & 50–950 ramp

primary

#31AB58

secondary

#C275AA

accent

#49AFDF

background

#F8FCF8

surface

#EFF8F0

border

#CAD1CB

text

#0A130B

muted

#7C827C

Preview Lab

Preview with #31AB58

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

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