#319D5B#319D5B

#319D5B is a mid, vivid green. Relative luminance 0.255; OKLCH L 61.9% C 0.139 H 152.5°. Best body text is #000000 at 6.10:1 contrast (WCAG AA passes).

Color values

HEX	#319D5B
RGB	rgb(49, 157, 91)
HSL	hsl(143, 52%, 40%)
HSV	hsv(143, 69%, 62%)
CMYK	cmyk(68.8%, 0%, 42%, 38.4%)
CIE-LAB	lab(57.58, -45.69, 25.87)
CIE-LCH	lch(57.58, 52.51, 150.48°)
OKLab	oklab(61.87% -0.1233 0.0641)
OKLCH	oklch(61.87% 0.139 152.5)
XYZ	xyz(15.2106, 25.5206, 14.0198)
Luminance	0.2552 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#319D5B #9D3173

analogous

#3D9D31 #319D5B #319D91

triadic

#319D5B #5B319D #9D5B31

tetradic

#319D5B #313D9D #9D3173 #9D9131

square

#319D5B #313D9D #9D3173 #9D9131

split-complementary

#319D5B #91319D #9D313D

monochromatic

#144025 #226E40 #319D5B #46C577 #75D49A

Accessibility & contrast

On white

3.44

#319D5B on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.10

#319D5B on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #319D5B

6.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##319D5B	#FFFFFF	#000000	##000000
##319D5B	1.00	3.44	6.10	6.10
#FFFFFF	3.44	1.00	21.00	21.00
#000000	6.10	21.00	1.00	1.00
##000000	6.10	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9D9056

Deuteranopia (green-blind)

#90865F

Tritanopia (blue-blind)

#009B8D

Achromatopsia (no color)

#8A8A8A

Design tokens & code

CSS

--color: #319d5b;
/* rgb */ color: rgb(49, 157, 91);
/* oklch */ color: oklch(61.9% 0.139 152.5);

Tailwind

colors: {
  custom: {
    50: '#77bb8a',
    500: '#319d5b',
    950: '#000000',
  },
}

SCSS

$custom: #319d5b;
$custom-light: #77bb8a;
$custom-dark: #000000;

JSON

{
  "hex": "#319d5b",
  "rgb": {
    "r": 49,
    "g": 157,
    "b": 91
  },
  "hsl": {
    "h": 143.333,
    "s": 52.427,
    "l": 40.392
  },
  "oklch": {
    "l": 0.61872,
    "c": 0.13896,
    "h": 152.5
  },
  "luminance": 0.25522
}

Semantic roles & 50–950 ramp

primary

#319D5B

secondary

#BC6E9E

accent

#4CA4DC

background

#F7FBF8

surface

#EEF6F0

border

#C9D0CB

text

#0A120C

muted

#7C817D

Preview Lab

Preview with #319D5B

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

Preview Lab → · Contrast checker → · Palette generator →