#31975B#31975B

#31975B is a mid, vivid green. Relative luminance 0.235; OKLCH L 60.3% C 0.131 H 153.6°. Best body text is #000000 at 5.71:1 contrast (WCAG AA passes).

Color values

HEX	#31975B
RGB	rgb(49, 151, 91)
HSL	hsl(145, 51%, 39%)
HSV	hsv(145, 68%, 59%)
CMYK	cmyk(67.5%, 0%, 39.7%, 40.8%)
CIE-LAB	lab(55.62, -43.29, 23.30)
CIE-LCH	lch(55.62, 49.16, 151.71°)
OKLab	oklab(60.26% -0.117 0.0581)
OKLCH	oklch(60.26% 0.131 153.6)
XYZ	xyz(14.2203, 23.5400, 13.6898)
Luminance	0.2354 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31975B #97316D

analogous

#3A9731 #31975B #31978E

triadic

#31975B #5B3197 #975B31

tetradic

#31975B #313A97 #97316D #978E31

square

#31975B #313A97 #97316D #978E31

split-complementary

#31975B #8E3197 #97313A

monochromatic

#133B23 #22693F #31975B #43C277 #71D199

Accessibility & contrast

On white

3.68

#31975B on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.71

#31975B on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #31975B

5.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31975B	#FFFFFF	#000000	##000000
##31975B	1.00	3.68	5.71	5.71
#FFFFFF	3.68	1.00	21.00	21.00
#000000	5.71	21.00	1.00	1.00
##000000	5.71	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#978B57

Deuteranopia (green-blind)

#8A825F

Tritanopia (blue-blind)

#009588

Achromatopsia (no color)

#858585

Design tokens & code

CSS

--color: #31975b;
/* rgb */ color: rgb(49, 151, 91);
/* oklch */ color: oklch(60.3% 0.131 153.6);

Tailwind

colors: {
  custom: {
    50: '#76b68a',
    500: '#31975b',
    950: '#000000',
  },
}

SCSS

$custom: #31975b;
$custom-light: #76b68a;
$custom-dark: #000000;

JSON

{
  "hex": "#31975b",
  "rgb": {
    "r": 49,
    "g": 151,
    "b": 91
  },
  "hsl": {
    "h": 144.706,
    "s": 51,
    "l": 39.216
  },
  "oklch": {
    "l": 0.60263,
    "c": 0.1306,
    "h": 153.6
  },
  "luminance": 0.23542
}

Semantic roles & 50–950 ramp

primary

#31975B

secondary

#B96B99

accent

#4DA0DA

background

#F7FBF8

surface

#EEF6F0

border

#C9D0CB

text

#09110B

muted

#7B807C

Preview Lab

Preview with #31975B

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

Preview Lab → · Contrast checker → · Palette generator →