#31A538#31A538

#31A538 is a light, vivid green. Relative luminance 0.278; OKLCH L 63.5% C 0.180 H 143.9°. Best body text is #000000 at 6.57:1 contrast (WCAG AA passes).

Color values

HEX	#31A538
RGB	rgb(49, 165, 56)
HSL	hsl(124, 54%, 42%)
HSV	hsv(124, 70%, 65%)
CMYK	cmyk(70.3%, 0%, 66.1%, 35.3%)
CIE-LAB	lab(59.75, -53.72, 45.80)
CIE-LCH	lch(59.75, 70.59, 139.56°)
OKLab	oklab(63.52% -0.1455 0.1061)
OKLCH	oklch(63.52% 0.18 143.9)
XYZ	xyz(15.4346, 27.8471, 8.3022)
Luminance	0.2785 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31A538 #A5319E

analogous

#64A531 #31A538 #31A572

triadic

#31A538 #3831A5 #A53831

tetradic

#31A538 #3164A5 #A5319E #A57231

square

#31A538 #3164A5 #A5319E #A57231

split-complementary

#31A538 #7231A5 #A53164

monochromatic

#154718 #237628 #31A538 #4AC952 #79D77F

Accessibility & contrast

On white

3.20

#31A538 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.57

#31A538 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #31A538

6.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31A538	#FFFFFF	#000000	##000000
##31A538	1.00	3.20	6.57	6.57
#FFFFFF	3.20	1.00	21.00	21.00
#000000	6.57	21.00	1.00	1.00
##000000	6.57	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A8962A

Deuteranopia (green-blind)

#9B8C42

Tritanopia (blue-blind)

#09A08E

Achromatopsia (no color)

#909090

Design tokens & code

CSS

--color: #31a538;
/* rgb */ color: rgb(49, 165, 56);
/* oklch */ color: oklch(63.5% 0.180 143.9);

Tailwind

colors: {
  custom: {
    50: '#7ac173',
    500: '#31a538',
    950: '#000000',
  },
}

SCSS

$custom: #31a538;
$custom-light: #7ac173;
$custom-dark: #000000;

JSON

{
  "hex": "#31a538",
  "rgb": {
    "r": 49,
    "g": 165,
    "b": 56
  },
  "hsl": {
    "h": 123.621,
    "s": 54.206,
    "l": 41.961
  },
  "oklch": {
    "l": 0.63524,
    "c": 0.18009,
    "h": 143.9
  },
  "luminance": 0.27849
}

Semantic roles & 50–950 ramp

primary

#31A538

secondary

#C072BB

accent

#4AD5DE

background

#F8FCF7

surface

#EFF8ED

border

#CAD1C8

text

#0A1208

muted

#7C817B

Preview Lab

Preview with #31A538

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

Preview Lab → · Contrast checker → · Palette generator →