#308B53#308B53

#308B53 is a mid, vivid green. Relative luminance 0.197; OKLCH L 56.8% C 0.122 H 152.9°. Best body text is #000000 at 4.94:1 contrast (WCAG AA passes).

Color values

HEX	#308B53
RGB	rgb(48, 139, 83)
HSL	hsl(143, 49%, 37%)
HSV	hsv(143, 65%, 55%)
CMYK	cmyk(65.5%, 0%, 40.3%, 45.5%)
CIE-LAB	lab(51.52, -40.10, 22.27)
CIE-LCH	lch(51.52, 45.87, 150.96°)
OKLab	oklab(56.83% -0.1084 0.0555)
OKLCH	oklch(56.83% 0.122 152.9)
XYZ	xyz(12.0119, 19.7169, 11.3547)
Luminance	0.1972 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#308B53 #8B3068

analogous

#3B8B30 #308B53 #308B81

triadic

#308B53 #53308B #8B5330

tetradic

#308B53 #303B8B #8B3068 #8B8130

square

#308B53 #303B8B #8B3068 #8B8130

split-complementary

#308B53 #81308B #8B303B

monochromatic

#11301D #205E38 #308B53 #40B86E #6ACC8F

Accessibility & contrast

On white

4.25

#308B53 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.94

#308B53 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #308B53

4.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##308B53	#FFFFFF	#000000	##000000
##308B53	1.00	4.25	4.94	4.94
#FFFFFF	4.25	1.00	21.00	21.00
#000000	4.94	21.00	1.00	1.00
##000000	4.94	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8B804F

Deuteranopia (green-blind)

#7F7757

Tritanopia (blue-blind)

#06897D

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #308b53;
/* rgb */ color: rgb(48, 139, 83);
/* oklch */ color: oklch(56.8% 0.122 152.9);

Tailwind

colors: {
  custom: {
    50: '#73ae84',
    500: '#308b53',
    950: '#000000',
  },
}

SCSS

$custom: #308b53;
$custom-light: #73ae84;
$custom-dark: #000000;

JSON

{
  "hex": "#308b53",
  "rgb": {
    "r": 48,
    "g": 139,
    "b": 83
  },
  "hsl": {
    "h": 143.077,
    "s": 48.663,
    "l": 36.667
  },
  "oklch": {
    "l": 0.56829,
    "c": 0.12178,
    "h": 152.9
  },
  "luminance": 0.19718
}

Semantic roles & 50–950 ramp

primary

#308B53

secondary

#B36494

accent

#50A4D8

background

#F7FAF8

surface

#EDF4EF

border

#C8CECA

text

#09100B

muted

#7B7F7C

Preview Lab

Preview with #308B53

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

Preview Lab → · Contrast checker → · Palette generator →